/* DeckPHP iOS-inspired unified UI (20260301) */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #eef2f6;
    --surface: rgba(255, 255, 255, 0.82);
    --surface-solid: #ffffff;
    --surface-soft: #f8fafc;
    --text: #0f172a;
    --text-muted: #475569;
    --border: rgba(15, 23, 42, 0.12);
    --border-strong: rgba(15, 23, 42, 0.2);
    --primary: #0a66ff;
    --primary-hover: #0056d6;
    --success: #059669;
    --warning: #d97706;
    --danger: #dc2626;
    --info: #0284c7;

    --radius-xs: 8px;
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 22px;

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 8px 20px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 16px 36px rgba(15, 23, 42, 0.12);

    --dur-fast: 150ms;
    --dur-mid: 220ms;
    --dur-slow: 260ms;
    --ease-ui: cubic-bezier(0.22, 1, 0.36, 1);

    --focus-ring: 0 0 0 3px rgba(10, 102, 255, 0.25);

    --font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "PingFang SC", "Segoe UI", sans-serif;

    /* backward-compatible aliases used by existing JS-injected styles */
    --primary-color: var(--primary);
    --primary-dark: var(--primary-hover);
    --accent-color: var(--info);
    --success-color: var(--success);
    --warning-color: var(--warning);
    --error-color: var(--danger);
    --bg-primary: var(--surface-solid);
    --bg-secondary: var(--surface-solid);
    --bg-tertiary: var(--surface-soft);
    --bg-surface: #eef3f9;
    --text-primary: var(--text);
    --text-secondary: var(--text-muted);
    --border-color: var(--border);
    --border-light: var(--border);
    --shadow-xl: var(--shadow-lg);
    --transition-fast: all var(--dur-fast) var(--ease-ui);
    --transition-normal: all var(--dur-mid) var(--ease-ui);
}

html,
body {
    width: 100%;
}

body {
    min-height: 100vh;
    font-family: var(--font-family);
    line-height: 1.55;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

body.purchase-modal-open {
    overflow: hidden;
    touch-action: none;
}

.feature-update-notice,
.feature-guide-card {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 10020;
    width: min(380px, calc(100vw - 2rem));
    border: 1px solid rgba(20, 184, 166, 0.32);
    border-radius: 8px;
    background: #0f172a;
    color: #f8fafc;
    box-shadow: 0 18px 56px rgba(15, 23, 42, 0.28);
    padding: 1.05rem;
}

.feature-update-close,
.feature-guide-close {
    position: absolute;
    top: 0.55rem;
    right: 0.65rem;
    border: 0;
    background: transparent;
    color: #cbd5e1;
    font-size: 1.3rem;
    line-height: 1;
    cursor: pointer;
}

.feature-update-kicker,
.feature-guide-topline {
    color: #5eead4;
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 0.45rem;
}

.feature-guide-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-right: 1.65rem;
}

.feature-guide-topline strong {
    color: #e2e8f0;
    font-size: 0.76rem;
}

.feature-guide-progress {
    width: 100%;
    height: 4px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.28);
    overflow: hidden;
    margin: 0.55rem 0 0.85rem;
}

.feature-guide-progress span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: #14b8a6;
    transition: width var(--dur-mid) var(--ease-ui);
}

.feature-update-notice h3,
.feature-guide-card h3 {
    margin: 0 1.5rem 0.7rem 0;
    font-size: 1.05rem;
}

.feature-guide-card p {
    color: #cbd5e1;
    font-size: 0.9rem;
    line-height: 1.62;
    margin: 0 0 0.85rem;
}

.feature-update-notice ul {
    display: grid;
    gap: 0.6rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.feature-update-notice li strong,
.feature-update-notice li span {
    display: block;
}

.feature-update-notice li strong {
    font-size: 0.92rem;
}

.feature-update-notice li span {
    color: #cbd5e1;
    font-size: 0.86rem;
    line-height: 1.55;
    margin-top: 0.16rem;
}

.feature-update-confirm,
.feature-guide-next,
.feature-guide-prev,
.feature-guide-target {
    width: 100%;
    border: 0;
    border-radius: 6px;
    background: #14b8a6;
    color: #042f2e;
    font-weight: 700;
    padding: 0.62rem 0.9rem;
    margin-top: 0.9rem;
    cursor: pointer;
}

.feature-guide-target {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    background: rgba(148, 163, 184, 0.16);
    color: #e2e8f0;
    margin-top: 0;
    border: 1px solid rgba(148, 163, 184, 0.22);
}

.feature-guide-actions {
    display: grid;
    grid-template-columns: 1fr 1.35fr;
    gap: 0.6rem;
    margin-top: 0.85rem;
}

.feature-guide-prev,
.feature-guide-next {
    margin-top: 0;
}

.feature-guide-prev {
    background: rgba(226, 232, 240, 0.12);
    color: #e2e8f0;
}

.feature-guide-prev:disabled {
    cursor: not-allowed;
    opacity: 0.48;
}

.feature-guide-focus {
    outline: 3px solid rgba(20, 184, 166, 0.5);
    outline-offset: 4px;
    transition: outline-color var(--dur-mid) var(--ease-ui);
}

a {
    color: inherit;
}

button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header / nav */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border);
    background: rgba(238, 242, 246, 0.85);
    backdrop-filter: blur(14px);
}

.header-content {
    width: min(1240px, 100% - 2rem);
    margin: 0 auto;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: var(--text);
}

.logo i {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-solid);
    border: 1px solid var(--border);
    color: var(--primary);
}

.mobile-menu-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface-solid);
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: var(--text);
    transition: transform var(--dur-mid) var(--ease-ui), opacity var(--dur-mid) var(--ease-ui);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.nav {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.56rem 0.9rem;
    border-radius: 11px;
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    border: 1px solid transparent;
    transition: all var(--dur-fast) var(--ease-ui);
}

.nav-link i {
    font-size: 0.88rem;
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--text);
    border-color: var(--border);
    background: var(--surface-solid);
}

/* Main shell */
.main-content {
    width: min(1240px, 100% - 2rem);
    margin: 1.25rem auto 2rem;
    flex: 1;
}

.hero-section,
.download-hero-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(12px);
    padding: 2.25rem;
}

.hero-content,
.download-hero-content {
    max-width: 980px;
    margin: 0 auto;
    text-align: center;
}

.pricing-section {
    margin-top: 1.25rem;
    padding: 2.5rem 2rem;
    border: 1px solid rgba(15, 23, 42, 0.05);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.6);
    box-shadow: var(--shadow-sm);
}

.pricing-header {
    max-width: 760px;
    margin: 0 auto 2rem;
    text-align: center;
}

.pricing-header h2 {
    margin: 0;
    font-size: clamp(2rem, 3vw, 3.2rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: #111827;
}

.pricing-header h2 span {
    color: #7c6cf2;
}

.pricing-header p {
    margin-top: 0.9rem;
    color: var(--text-muted);
    font-size: 1rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    align-items: stretch;
}

.pricing-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 2rem 1.9rem 1.8rem;
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: none;
    transition: transform var(--dur-mid) var(--ease-ui), box-shadow var(--dur-mid) var(--ease-ui), border-color var(--dur-mid) var(--ease-ui);
}

.pricing-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.pricing-card-featured {
    background: rgba(255, 255, 255, 0.98);
    border: 2px solid #7c6cf2;
    color: var(--text);
    transform: translateY(-2px);
    box-shadow: none;
}

.pricing-card-featured:hover {
    transform: translateY(-4px);
}

.pricing-recommend-badge {
    position: absolute;
    top: -13px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    padding: 0.38rem 0.95rem;
    border-radius: 999px;
    background: #6d5ef0;
    color: #ffffff;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0;
}

.pricing-card-top {
    margin-bottom: 1.25rem;
    text-align: center;
}

.pricing-plan-name {
    margin-top: 0;
    font-size: 1.35rem;
    line-height: 1.1;
    font-weight: 750;
}

.pricing-plan-desc {
    margin-top: 0.7rem;
    color: var(--text-muted);
    min-height: auto;
    font-size: 0.97rem;
}

.pricing-price-block {
    padding: 0.3rem 0 1.3rem;
    border: none;
    text-align: center;
}

.pricing-price-line {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 0.2rem;
}

.pricing-currency {
    font-size: 1rem;
    font-weight: 700;
    transform: translateY(-0.25rem);
}

.pricing-price {
    font-size: clamp(2.1rem, 3vw, 3rem);
    line-height: 0.95;
    font-weight: 780;
    letter-spacing: -0.04em;
}

.pricing-period {
    margin-left: 0.1rem;
    font-size: 0.92rem;
    color: var(--text-muted);
}

.pricing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 50px;
    margin: auto 0 1.3rem;
    border: 1px solid rgba(15, 23, 42, 0.05);
    border-radius: 12px;
    background: #f3f4f6;
    color: #111827;
    font-weight: 700;
    text-decoration: none;
    transition: all var(--dur-fast) var(--ease-ui);
    cursor: pointer;
}

.pricing-btn:hover {
    border-color: rgba(124, 108, 242, 0.3);
    color: #5f54d9;
    background: #ececf5;
}

.pricing-btn-featured {
    border-color: #6d5ef0;
    background: linear-gradient(90deg, #6d5ef0, #7d70f6);
    color: #ffffff;
}

.pricing-btn-featured:hover {
    border-color: #6d5ef0;
    background: linear-gradient(90deg, #6454eb, #7668f5);
    color: #ffffff;
}

.pricing-feature-list {
    list-style: none;
    display: grid;
    gap: 0.85rem;
}

.pricing-feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
}

.pricing-feature-list i {
    margin-top: 0.08rem;
    color: var(--success);
}

.purchase-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: none;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding: 1rem 0;
    touch-action: pan-y;
}

.purchase-modal.is-visible {
    display: block;
}

.purchase-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.46);
    backdrop-filter: blur(6px);
}

.purchase-modal-dialog {
    position: relative;
    width: min(560px, calc(100% - 1rem));
    margin: 5vh auto;
    padding: 1.45rem;
    max-height: calc(100dvh - 2rem);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 24px;
    background: #ffffff;
    box-shadow: var(--shadow-lg);
}

.purchase-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 38px;
    height: 38px;
    border: none;
    border-radius: 999px;
    background: #f3f4f6;
    cursor: pointer;
}

.purchase-modal-header {
    padding-right: 2.5rem;
}

.purchase-modal-badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    background: rgba(109, 94, 240, 0.1);
    color: #5f54d9;
    font-size: 0.8rem;
    font-weight: 700;
}

.purchase-modal-header h3 {
    margin-top: 0.9rem;
    font-size: 1.45rem;
}

.purchase-modal-header p {
    margin-top: 0.55rem;
    color: var(--text-muted);
}

.purchase-modal-summary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
    margin-top: 1.2rem;
}

.purchase-modal-summary div,
.purchase-contact-card {
    padding: 1rem;
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 16px;
    background: #f8fafc;
}

.purchase-modal-summary span,
.purchase-contact-label {
    display: block;
    font-size: 0.84rem;
    color: var(--text-muted);
}

.purchase-modal-summary strong {
    display: block;
    margin-top: 0.35rem;
    font-size: 1rem;
}

.purchase-modal-body {
    display: grid;
    gap: 0.9rem;
    margin-top: 1rem;
}

.purchase-contact-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 0.45rem;
}

.purchase-contact-row strong {
    font-size: 1.15rem;
}

.purchase-copy-btn,
.purchase-primary-btn {
    border: none;
    border-radius: 12px;
    padding: 0.85rem 1rem;
    font-weight: 700;
    cursor: pointer;
}

.purchase-copy-btn {
    background: #eef2f6;
    color: #111827;
}

.purchase-primary-btn {
    width: 100%;
    background: linear-gradient(90deg, #6d5ef0, #7d70f6);
    color: #ffffff;
}

.purchase-steps {
    display: grid;
    gap: 0.75rem;
}

.purchase-step {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.95rem 1rem;
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 16px;
    background: #ffffff;
}

.purchase-step span {
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background: rgba(109, 94, 240, 0.12);
    color: #5f54d9;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex: 0 0 auto;
}

.purchase-step p {
    color: var(--text-muted);
}

.purchase-modal-footer {
    margin-top: 1rem;
}

.hero-title,
.download-hero-title {
    font-size: clamp(1.9rem, 3.6vw, 3.05rem);
    line-height: 1.1;
    font-weight: 780;
    letter-spacing: -0.02em;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.text-gradient {
    color: var(--text);
}

.version-badge {
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--primary);
    border: 1px solid rgba(10, 102, 255, 0.3);
    background: rgba(10, 102, 255, 0.08);
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
}

.hero-description,
.download-hero-description {
    color: var(--text-muted);
    font-size: 1.01rem;
    max-width: 820px;
    margin: 0 auto;
}

.hero-tags {
    margin-top: 1.15rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.55rem;
}

.hero-tag {
    padding: 0.4rem 0.65rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface-solid);
}

.features-grid {
    margin-top: 1.5rem;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
}

.feature-card {
    min-height: 80px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface-solid);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    color: var(--text);
    transition: transform var(--dur-mid) var(--ease-ui), box-shadow var(--dur-mid) var(--ease-ui), border-color var(--dur-mid) var(--ease-ui);
}

.feature-card i {
    color: var(--primary);
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-strong);
}

/* Workflow strip */
.workflow-strip {
    margin-top: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 1rem;
}

.workflow-strip h3 {
    font-size: 0.98rem;
    margin-bottom: 0.75rem;
}

.workflow-steps {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.6rem;
}

.workflow-step {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface-solid);
}

.workflow-step-index {
    width: 26px;
    height: 26px;
    border-radius: 999px;
    background: rgba(10, 102, 255, 0.1);
    color: var(--primary);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    font-size: 0.8rem;
}

.workflow-step-text {
    font-size: 0.88rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* Workspace */
.workspace {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.workspace-top {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    align-items: start;
}

/* Generic card section */
.card-auth-container,
.upload-container,
.progress-container,
.result-container,
.config-container,
.download-container,
.api-doc-container {
    width: 100%;
}

.card-auth-section,
.upload-section,
.progress-section,
.result-section,
.config-section {
    margin: 0;
}

.card-auth-container,
.upload-container,
.progress-container,
.result-container,
.config-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(12px);
    padding: 1.15rem;
}

.workspace > .config-section .config-container {
    max-height: none;
    overflow: visible;
    padding-right: 1.15rem;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.15rem;
    margin-bottom: 1rem;
    font-weight: 730;
}

.section-title i {
    color: var(--primary);
}

/* Card auth */
.card-input-area {
    margin-bottom: 0.9rem;
}

.card-auth-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.card-auth-hint {
    color: var(--text-muted);
    font-size: 0.92rem;
}

.purchase-card-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 42px;
    padding: 0.65rem 1rem;
    border: 1px solid rgba(109, 94, 240, 0.18);
    border-radius: 12px;
    background: rgba(109, 94, 240, 0.08);
    color: #5f54d9;
    font-weight: 700;
    text-decoration: none;
    transition: all var(--dur-fast) var(--ease-ui);
}

.purchase-card-link:hover {
    border-color: rgba(109, 94, 240, 0.34);
    background: rgba(109, 94, 240, 0.12);
    color: #5348cf;
}

.input-group {
    display: flex;
    gap: 0.75rem;
}

.input-wrapper {
    position: relative;
    flex: 1;
    min-width: 0;
}

.input-icon {
    position: absolute;
    left: 0.95rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.card-input {
    width: 100%;
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--surface-solid);
    padding: 0 2.8rem;
    font-family: "SF Mono", "Consolas", "Menlo", monospace;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.verify-btn,
.upload-btn,
.btn,
.announcement-btn {
    border: 1px solid transparent;
    border-radius: 12px;
    min-height: 44px;
    padding: 0.6rem 1rem;
    cursor: pointer;
    font-weight: 650;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    transition: all var(--dur-fast) var(--ease-ui);
    text-decoration: none;
}

.verify-btn,
.btn-primary,
.upload-btn,
.announcement-btn {
    background: var(--primary);
    color: #fff;
}

.verify-btn:hover,
.btn-primary:hover,
.upload-btn:hover,
.announcement-btn:hover {
    background: var(--primary-hover);
}

.btn-secondary {
    background: var(--surface-solid);
    color: var(--text);
    border-color: var(--border);
}

.btn-secondary:hover {
    border-color: var(--border-strong);
    background: var(--surface-soft);
}

.verify-btn:disabled,
.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.card-info-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.6rem;
}

.info-card {
    min-height: 120px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface-solid);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0.9rem 0.75rem;
}

.card-icon {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    border: 1px solid var(--border);
    color: var(--primary);
    background: rgba(10, 102, 255, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.card-title {
    color: var(--text-muted);
    font-size: 0.76rem;
    margin-bottom: 0.35rem;
}

.card-value {
    font-weight: 700;
    font-size: 0.94rem;
    word-break: break-all;
}

.card-value.remaining {
    color: var(--success);
}

.card-value.expire-time {
    color: var(--warning);
}

.card-value.used {
    color: var(--info);
}

/* Upload */
.upload-area {
    border: 1.5px dashed var(--border-strong);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.56);
    min-height: 215px;
    text-align: center;
    padding: 2rem 1rem;
    transition: border-color var(--dur-mid) var(--ease-ui), background var(--dur-mid) var(--ease-ui), transform var(--dur-mid) var(--ease-ui);
    cursor: pointer;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--primary);
    background: rgba(10, 102, 255, 0.06);
}

.upload-icon {
    color: var(--primary);
    font-size: 2.2rem;
    margin-bottom: 0.7rem;
}

.upload-area h3 {
    font-size: 1.04rem;
    margin-bottom: 0.35rem;
}

.upload-area p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 1rem;
}

.upload-locked-banner {
    display: none;
    align-items: center;
    gap: 0.55rem;
    min-height: 40px;
    margin-bottom: 0.7rem;
    padding: 0.55rem 0.75rem;
    border-radius: 11px;
    border: 1px solid rgba(217, 119, 6, 0.25);
    background: rgba(217, 119, 6, 0.12);
    color: #92400e;
    font-size: 0.83rem;
    font-weight: 600;
}

.upload-section.locked .upload-locked-banner {
    display: inline-flex;
}

.upload-section.locked .upload-area {
    pointer-events: none;
    opacity: 0.6;
}

.upload-section.locked .file-list {
    display: none !important;
}

.upload-section.locked #uploadBtn {
    background: rgba(71, 85, 105, 0.6);
    border-color: rgba(71, 85, 105, 0.35);
}

.file-list {
    margin-top: 0.95rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0.85rem;
    background: var(--surface-solid);
}

.file-list h4 {
    font-size: 0.93rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.7rem;
}

.file-items {
    max-height: 260px;
    overflow-y: auto;
}

.file-item {
    padding: 0.65rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-soft);
    display: flex;
    justify-content: space-between;
    gap: 0.6rem;
    align-items: flex-start;
}

.file-item + .file-item {
    margin-top: 0.5rem;
}

.file-info {
    display: flex;
    gap: 0.6rem;
    align-items: flex-start;
    min-width: 0;
}

.file-icon {
    color: var(--primary);
    margin-top: 0.2rem;
}

.file-details {
    min-width: 0;
}

.file-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.9rem;
    font-weight: 600;
}

.file-size,
.file-modified,
.file-meta {
    font-size: 0.79rem;
    color: var(--text-muted);
}

.file-remove {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    border: 1px solid rgba(220, 38, 38, 0.2);
    color: var(--danger);
    background: rgba(220, 38, 38, 0.08);
    cursor: pointer;
}

.file-actions,
.result-actions,
.config-actions {
    margin-top: 0.8rem;
    display: flex;
    gap: 0.6rem;
    justify-content: flex-end;
}

.config-cache-hint {
    margin-top: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.config-cache-hint i {
    color: var(--primary);
}

.file-stats {
    margin-top: 0.6rem;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Progress */
.progress-container {
    padding: 0;
    overflow: hidden;
}

.progress-header {
    padding: 0.95rem 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--surface-solid);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
}

.progress-header h3 {
    font-size: 0.98rem;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.progress-status {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.26rem 0.55rem;
    border-radius: 999px;
    background: rgba(2, 132, 199, 0.12);
    color: var(--info);
}

.progress-body {
    padding: 0.95rem;
}

.progress-messages {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface-soft);
    padding: 0.65rem;
    min-height: 170px;
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 0.75rem;
    font-family: "SF Mono", "Consolas", "Menlo", monospace;
    font-size: 0.8rem;
}

.progress-message {
    display: flex;
    gap: 0.5rem;
}

.progress-message + .progress-message {
    margin-top: 0.35rem;
}

.message-time {
    color: var(--info);
}

.message-text {
    color: var(--text-muted);
}

.progress-bar-container {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface-solid);
    padding: 0.6rem;
}

.progress-bar {
    height: 9px;
    border-radius: 999px;
    overflow: hidden;
    background: rgba(10, 102, 255, 0.14);
    margin-bottom: 0.5rem;
}

.progress-fill {
    width: 0;
    height: 100%;
    background: var(--primary);
    transition: width var(--dur-mid) var(--ease-ui);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* Result */
.result-content {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface-solid);
    padding: 0.9rem;
}

.result-summary,
.result-group {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface-soft);
    padding: 0.85rem;
}

.result-summary + .result-group,
.result-group + .result-group {
    margin-top: 0.7rem;
}

.summary-grid {
    margin-top: 0.6rem;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.6rem;
}

.summary-item {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface-solid);
    padding: 0.65rem;
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.summary-item i {
    font-size: 1rem;
}

.summary-number {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
}

.summary-label {
    font-size: 0.74rem;
    color: var(--text-muted);
}

.summary-item.success i,
.text-success { color: var(--success); }
.summary-item.warning i,
.text-warning { color: var(--warning); }
.summary-item.error i,
.text-error { color: var(--danger); }
.summary-item.info i,
.text-info { color: var(--info); }

.file-result-list,
.error-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.file-result-item,
.error-item {
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-solid);
    padding: 0.65rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
}

.error-item {
    align-items: flex-start;
}

.error-details {
    min-width: 0;
}

.error-file {
    font-weight: 700;
}

.error-message {
    color: var(--text-muted);
    font-size: 0.84rem;
    margin-top: 0.2rem;
}

.status-badge {
    border-radius: 999px;
    padding: 0.22rem 0.55rem;
    font-size: 0.72rem;
    font-weight: 700;
}

.status-badge.warning {
    color: var(--warning);
    background: rgba(217, 119, 6, 0.15);
}

.status-badge.error {
    color: var(--danger);
    background: rgba(220, 38, 38, 0.12);
}

.status-success { color: var(--success); }
.status-warning { color: var(--warning); }
.status-error { color: var(--danger); }
.status-info { color: var(--info); }

/* Config */
.config-tabs {
    display: flex;
    gap: 0.5rem;
    border: 1px solid var(--border);
    background: rgba(15, 23, 42, 0.04);
    border-radius: 14px;
    padding: 0.45rem;
    margin-bottom: 0.9rem;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
}

.config-tabs::-webkit-scrollbar {
    display: none;
}

.config-tab {
    border: 1px solid rgba(15, 23, 42, 0.1);
    background: rgba(255, 255, 255, 0.72);
    color: var(--text-muted);
    border-radius: 11px;
    padding: 0.56rem 0.64rem;
    min-height: 42px;
    white-space: nowrap;
    flex: 1 0 auto;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 650;
    line-height: 1.2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    transition: all var(--dur-fast) var(--ease-ui);
}

.config-tab.active {
    color: var(--primary);
    border-color: rgba(10, 102, 255, 0.32);
    background: rgba(10, 102, 255, 0.16);
    box-shadow: inset 0 0 0 1px rgba(10, 102, 255, 0.12);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.config-group {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.9);
    padding: 0.92rem;
    box-shadow: 0 1px 1px rgba(255, 255, 255, 0.8) inset;
}

.group-header {
    margin-bottom: 0.75rem;
}

.group-header h3 {
    font-size: 0.96rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.group-header p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.28rem;
}

.config-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
}

.config-item {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 0.74rem;
    background: rgba(248, 250, 252, 0.82);
    transition: border-color var(--dur-fast) var(--ease-ui), background var(--dur-fast) var(--ease-ui);
}

.config-item:hover {
    border-color: rgba(15, 23, 42, 0.2);
    background: rgba(255, 255, 255, 0.9);
}

.config-label {
    display: flex;
    align-items: center;
    gap: 0.52rem;
    font-size: 0.86rem;
    font-weight: 660;
    color: var(--text);
}

.config-item .config-label input[type="checkbox"] {
    margin-right: 0.15rem;
}

.config-label input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 38px;
    height: 22px;
    border-radius: 999px;
    background: #cbd5e1;
    border: 1px solid rgba(148, 163, 184, 0.7);
    position: relative;
    cursor: pointer;
    flex: 0 0 auto;
    transition: background var(--dur-fast) var(--ease-ui), border-color var(--dur-fast) var(--ease-ui);
}

.config-label input[type="checkbox"]::before {
    content: "";
    position: absolute;
    top: 1px;
    left: 1px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.25);
    transition: transform var(--dur-fast) var(--ease-ui);
}

.config-label input[type="checkbox"]:checked {
    background: var(--primary);
    border-color: rgba(10, 102, 255, 0.75);
}

.config-label input[type="checkbox"]:checked::before {
    transform: translateX(16px);
}

.checkmark {
    display: none;
}

.config-desc {
    font-size: 0.77rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
    line-height: 1.45;
}

.config-item input[type="text"],
.config-item input[type="number"],
.config-item select {
    width: 100%;
    height: 42px;
    border: 1px solid rgba(15, 23, 42, 0.14);
    border-radius: 11px;
    background: var(--surface-solid);
    padding: 0 0.8rem;
    margin-top: 0.45rem;
    font-size: 0.9rem;
    transition: border-color var(--dur-fast) var(--ease-ui), box-shadow var(--dur-fast) var(--ease-ui);
}

.config-item input[type="text"]:focus,
.config-item input[type="number"]:focus,
.config-item select:focus {
    border-color: rgba(10, 102, 255, 0.52);
    box-shadow: var(--focus-ring);
}

/* Footer */
.footer {
    margin-top: auto;
    border-top: 1px solid var(--border);
    background: rgba(248, 250, 252, 0.75);
}

.footer-content {
    width: min(1240px, 100% - 2rem);
    min-height: 74px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.86rem;
}

.footer-links {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.footer-link {
    color: var(--primary);
    text-decoration: none;
}

.footer-link:hover {
    text-decoration: underline;
}

/* Download page */
.download-container {
    margin-top: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 1rem;
}

.version-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface-solid);
    padding: 1rem;
}

.version-card + .version-card {
    margin-top: 0.8rem;
}

.version-card.latest {
    border-color: rgba(10, 102, 255, 0.35);
}

.version-title h2 {
    font-size: 1.06rem;
    margin-bottom: 0.55rem;
}

.version-card.latest .version-title h2::after {
    content: "最新";
    margin-left: 0.5rem;
    font-size: 0.73rem;
    color: var(--primary);
    background: rgba(10, 102, 255, 0.1);
    border: 1px solid rgba(10, 102, 255, 0.26);
    border-radius: 999px;
    padding: 0.2rem 0.48rem;
}

.version-info-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.7rem;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 0;
    margin-bottom: 0.75rem;
}

.info-label {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.info-value {
    margin-top: 0.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
}

.update-content h3 {
    font-size: 0.92rem;
    margin-bottom: 0.35rem;
}

.update-content ul {
    padding-left: 1.2rem;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.loading-state,
.error-state,
.empty-state {
    text-align: center;
    padding: 2.2rem 1rem;
    color: var(--text-muted);
}

.loading-spinner {
    width: 34px;
    height: 34px;
    margin: 0 auto 0.8rem;
    border-radius: 999px;
    border: 3px solid rgba(10, 102, 255, 0.2);
    border-top-color: var(--primary);
    animation: spin 1s linear infinite;
}

.error-icon,
.empty-icon {
    font-size: 1.6rem;
    margin-bottom: 0.45rem;
}

.error-icon { color: var(--danger); }
.empty-icon { color: var(--text-muted); }

/* API docs page */
.api-doc-container {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.api-section {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    padding: 1rem;
    overflow: hidden;
}

.api-section + .api-section,
#endpointSections + .api-section {
    margin-top: 1.25rem;
}

#endpointSections {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.api-section h2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.14rem;
    margin-bottom: 0.9rem;
}

.api-section h2 i {
    color: var(--primary);
}

.api-section h3 {
    margin: 1rem 0 0.55rem;
    font-size: 1rem;
}

.api-section h4 {
    margin: 0.8rem 0 0.45rem;
    font-size: 0.9rem;
}

.api-endpoint {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface-solid);
    padding: 0.85rem;
}

.api-endpoint > div:first-child {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    flex-wrap: wrap;
    margin-bottom: 0.65rem;
}

.api-method {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 52px;
    height: 26px;
    border-radius: 999px;
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #fff;
}

.api-method.post { background: var(--success); }
.api-method.get { background: var(--info); }

.api-path {
    font-family: "SF Mono", "Consolas", "Menlo", monospace;
    color: var(--primary);
    font-weight: 700;
    font-size: 0.92rem;
}

.table-wrapper,
.api-params {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table.api-params,
.api-params table,
.table-wrapper table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    background: var(--surface-solid);
}

table.api-params th,
.api-params table th,
.table-wrapper table th,
table.api-params td,
.api-params table td,
.table-wrapper table td {
    border-bottom: 1px solid var(--border);
    text-align: left;
    padding: 0.7rem;
    font-size: 0.84rem;
    vertical-align: top;
}

table.api-params th,
.api-params table th,
.table-wrapper table th {
    color: var(--text);
    background: var(--surface-soft);
    font-weight: 700;
}

table.api-params td,
.api-params table td,
.table-wrapper table td {
    color: var(--text-muted);
}

table.api-params td code,
.api-params table td code,
.table-wrapper table td code,
.notice-box code {
    color: var(--primary);
    background: rgba(10, 102, 255, 0.08);
    border: 1px solid rgba(10, 102, 255, 0.18);
    border-radius: 7px;
    padding: 0.08rem 0.35rem;
    font-family: "SF Mono", "Consolas", "Menlo", monospace;
}

.param-required,
.param-optional,
.config-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.18rem 0.48rem;
    font-size: 0.68rem;
    font-weight: 700;
}

.param-required {
    background: rgba(220, 38, 38, 0.12);
    color: var(--danger);
}

.param-optional {
    background: rgba(71, 85, 105, 0.14);
    color: var(--text-muted);
}

.code-block {
    margin-top: 0.45rem;
    border: 1px solid var(--border);
    background: #0b1220;
    border-radius: 12px;
    overflow-x: auto;
    padding: 0.75rem;
}

.code-block pre {
    margin: 0;
    color: #dbeafe;
    font-family: "SF Mono", "Consolas", "Menlo", monospace;
    font-size: 0.8rem;
    line-height: 1.5;
}

.config-cards-grid {
    margin-top: 0.55rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
}

.config-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface-solid);
    padding: 0.72rem;
}

.config-card-header {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.55rem;
    margin-bottom: 0.55rem;
}

.config-param-name {
    color: var(--primary);
    font-size: 0.84rem;
    font-family: "SF Mono", "Consolas", "Menlo", monospace;
    font-weight: 700;
}

.config-badge-boolean {
    background: rgba(5, 150, 105, 0.14);
    color: var(--success);
}

.config-badge-number {
    background: rgba(2, 132, 199, 0.13);
    color: var(--info);
}

.config-badge-string {
    background: rgba(217, 119, 6, 0.14);
    color: var(--warning);
}

.config-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.config-info-row {
    display: flex;
    gap: 0.25rem;
    font-size: 0.8rem;
}

.config-info-row .config-label {
    color: var(--text-muted);
    font-weight: 500;
}

.config-value,
.config-value-highlight {
    font-family: "SF Mono", "Consolas", "Menlo", monospace;
    color: var(--text);
}

.config-value-highlight {
    color: var(--primary);
    font-weight: 700;
}

.config-description {
    margin-top: 0.35rem;
    border-top: 1px solid var(--border);
    padding-top: 0.35rem;
    color: var(--text-muted);
    font-size: 0.79rem;
}

.notice-box,
.success-box {
    border-radius: 12px;
    border: 1px solid var(--border);
    padding: 0.65rem 0.75rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0.75rem 0;
}

.notice-box {
    background: rgba(217, 119, 6, 0.08);
    border-left: 3px solid var(--warning);
}

.success-box {
    background: rgba(5, 150, 105, 0.09);
    border-left: 3px solid var(--success);
}

.notice-box i { color: var(--warning); }
.success-box i { color: var(--success); }

.api-doc-actions {
    margin-top: 1.2rem;
    display: flex;
    justify-content: center;
    gap: 0.7rem;
    flex-wrap: wrap;
}

.api-doc-actions .btn {
    min-width: 180px;
}

.api-doc-actions .is-copied {
    background: var(--success);
    border-color: var(--success);
}

.api-endpoint-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    flex-wrap: wrap;
}

.api-auth-badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    background: rgba(14, 165, 233, 0.1);
    color: var(--info);
    font-size: 0.78rem;
    font-weight: 700;
}

.api-meta-grid {
    margin: 0.9rem 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.api-meta-grid > div {
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface-solid);
}

.api-meta-grid strong {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.api-meta-grid span {
    color: var(--text-primary);
    font-size: 0.9rem;
}

.api-section .notice-box ul {
    margin: 0.4rem 0 0 1.1rem;
}

/* Announcement */
.announcement-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.48);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.announcement-modal.show {
    display: flex;
}

.announcement-content {
    width: min(680px, 100%);
    max-height: 86vh;
    overflow: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: var(--surface-solid);
    box-shadow: var(--shadow-lg);
}

.announcement-header,
.announcement-footer {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
}

.announcement-footer {
    border-top: 1px solid var(--border);
    border-bottom: 0;
}

.announcement-title {
    font-size: 1rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.announcement-close {
    width: 34px;
    height: 34px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-soft);
    color: var(--text-muted);
    cursor: pointer;
}

.announcement-body {
    padding: 0.85rem 1rem;
}

.announcement-text p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.announcement-text p + p {
    margin-top: 0.45rem;
}

.announcement-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--text-muted);
    font-size: 0.86rem;
}

.announcement-checkbox input {
    accent-color: var(--primary);
}

/* Loading */
.loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(238, 242, 246, 0.72);
    backdrop-filter: blur(5px);
}

.loading-content {
    width: 210px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--surface-solid);
    text-align: center;
    padding: 1rem;
    box-shadow: var(--shadow-md);
}

.loading-text {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* File list modal built by app.js */
.file-list-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1002;
    background: rgba(15, 23, 42, 0.48);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.file-list-modal {
    width: min(700px, 100%);
    max-height: 86vh;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--surface-solid);
    box-shadow: var(--shadow-lg);
}

.file-list-modal .modal-header,
.file-list-modal .modal-footer {
    padding: 0.75rem 0.9rem;
    background: var(--surface-soft);
    border-bottom: 1px solid var(--border);
}

.file-list-modal .modal-footer {
    border-top: 1px solid var(--border);
    border-bottom: 0;
}

.file-list-modal .modal-body {
    max-height: 58vh;
    overflow-y: auto;
    padding: 0.75rem;
}

.file-group h4 {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.file-list-modal .batch-download-section {
    display: flex;
    justify-content: flex-end;
    gap: 0.55rem;
}

/* Notifications */
.notification {
    position: fixed;
    right: 14px;
    top: 14px;
    z-index: 1005;
    min-width: 280px;
    max-width: min(420px, calc(100vw - 28px));
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--surface-solid);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.75rem;
    color: var(--text);
}

.notification-success { border-left: 3px solid var(--success); }
.notification-error { border-left: 3px solid var(--danger); }
.notification-warning { border-left: 3px solid var(--warning); }
.notification-info { border-left: 3px solid var(--info); }

.notification-close {
    margin-left: auto;
    width: 28px;
    height: 28px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface-soft);
    color: var(--text-muted);
    cursor: pointer;
}

/* Utilities */
.hidden { display: none; }
.visible { display: block; }
.text-center { text-align: center; }

/* Mobile */
@media (max-width: 1024px) {
    .main-content,
    .workspace,
    .workspace-top,
    .card-auth-section,
    .config-section,
    .card-auth-container,
    .config-container {
        min-width: 0;
    }

    .workspace-top {
        grid-template-columns: 1fr;
    }

    .features-grid,
    .workflow-steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .version-info-grid,
    .config-cards-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .header-content {
        width: calc(100% - 1rem);
        height: 64px;
    }

    .mobile-menu-toggle {
        display: inline-flex;
    }

    .nav {
        display: none;
        position: fixed;
        top: 68px;
        left: 0.5rem;
        right: 0.5rem;
        border: 1px solid var(--border);
        border-radius: 16px;
        background: var(--surface-solid);
        box-shadow: var(--shadow-lg);
        padding: 0.5rem;
        flex-direction: column;
        align-items: stretch;
        gap: 0.15rem;
    }

    .nav.active {
        display: flex;
    }

    .nav-link {
        border-color: transparent;
        padding: 0.75rem;
    }

    .main-content {
        width: calc(100% - 1rem);
        margin-top: 0.8rem;
    }

    .hero-section,
    .pricing-section,
    .download-hero-section,
    .download-container,
    .api-section,
    .card-auth-container,
    .upload-container,
    .progress-container,
    .result-container,
    .config-container {
        border-radius: 16px;
        padding: 0.85rem;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card-featured,
    .pricing-card-featured:hover {
        transform: none;
    }

    .purchase-modal-dialog {
        width: calc(100% - 1rem);
        margin-top: 0.5rem;
        margin-bottom: 0.5rem;
        padding: 1rem;
        max-height: calc(100dvh - 1rem);
        min-height: auto;
        border-radius: 18px;
    }

    .purchase-modal-summary {
        grid-template-columns: 1fr;
    }

    .input-group,
    .file-actions,
    .result-actions,
    .config-actions,
    .file-list-modal .batch-download-section {
        flex-direction: column;
    }

    .api-meta-grid {
        grid-template-columns: 1fr;
    }

    .file-actions .btn,
    .result-actions .btn,
    .config-actions .btn,
    .verify-btn,
    .upload-btn,
    .file-list-modal .batch-download-section .btn {
        width: 100%;
    }

    .card-auth-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .purchase-card-link {
        width: 100%;
    }

    .summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .card-info-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .version-info-grid,
    .config-cards-grid {
        grid-template-columns: 1fr;
    }

    .config-tabs {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        overflow: visible;
        width: 100%;
    }

    .config-tab {
        min-width: 0;
    }

    .file-result-item,
    .error-item,
    .file-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-content {
        width: calc(100% - 1rem);
        min-height: 78px;
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }

    .notification {
        left: 10px;
        right: 10px;
        max-width: none;
        min-width: 0;
    }
}

@media (max-width: 480px) {
    .hero-title,
    .download-hero-title {
        font-size: 1.55rem;
    }

    .pricing-header h2 {
        font-size: 1.6rem;
    }

    .pricing-card {
        padding: 1.1rem;
        border-radius: 20px;
    }

    .purchase-contact-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .purchase-copy-btn {
        width: 100%;
    }

    .features-grid,
    .workflow-steps,
    .card-info-grid {
        grid-template-columns: 1fr;
    }

    .config-tabs {
        grid-template-columns: 1fr;
    }

    .card-input {
        letter-spacing: 0.03em;
        font-size: 0.92rem;
    }

    .file-list-modal,
    .announcement-content {
        border-radius: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 1ms !important;
        scroll-behavior: auto !important;
    }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}