/**
 * 九天量化 (Jiutian Quantitative) · EA Authorization Management System
 * Apple macOS Sonoma / Sequoia System Settings Design Language & Micro-Interactions
 */

:root {
    /* Surface & Background Tokens (Apple macOS Layered Canvas) */
    --bg-canvas: #f2f2f7;
    --bg-surface: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.82);
    --bg-sidebar-glass: rgba(250, 250, 252, 0.86);
    --bg-subtle: #f5f5f7;
    --bg-muted: #e8e8ed;
    --bg-hover: rgba(0, 113, 227, 0.05);
    --bg-active: rgba(0, 113, 227, 0.11);

    /* Text Hierarchy */
    --text-primary: #1d1d1f;
    --text-secondary: #515154;
    --text-muted: #86868b;

    /* Brand & Primary Action (Apple System Blue + Jiutian Champagne Gold) */
    --color-primary: #0071e3;
    --color-primary-hover: #0077ed;
    --color-primary-active: #0062c4;
    --color-primary-soft: #e8f2ff;

    --color-gold: #c58f14;
    --color-gold-light: #f6e7c1;
    --color-gold-dark: #8e6306;

    /* Semantic Status Colors */
    --color-success: #1d7a3e;
    --color-success-bg: #eaf7ee;
    --color-success-border: #bfe6cb;

    --color-warning: #b25e00;
    --color-warning-bg: #fff4e5;
    --color-warning-border: #ffd599;

    --color-danger: #c9342b;
    --color-danger-hover: #b02820;
    --color-danger-bg: #fdecec;
    --color-danger-border: #f7c4c0;

    /* Borders & Dividers */
    --border-subtle: rgba(60, 60, 67, 0.09);
    --border-control: rgba(60, 60, 67, 0.18);
    --border-strong: rgba(60, 60, 67, 0.28);

    /* Elevation & Specular Shadows */
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.03), 0 6px 20px -4px rgba(15, 23, 42, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.9);
    --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.05), 0 14px 28px -6px rgba(15, 23, 42, 0.09), inset 0 1px 0 rgba(255, 255, 255, 0.95);
    --shadow-header: 0 2px 14px -2px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(0, 0, 0, 0.03), inset 0 1px 0 rgba(255, 255, 255, 0.85);
    --shadow-modal: 0 24px 60px rgba(15, 23, 42, 0.22), 0 4px 16px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.9);
    --focus-ring: 0 0 0 3.5px rgba(0, 113, 227, 0.24);

    /* Radii (Apple Continuous Squircle Geometry) */
    --radius-sm: 7px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* Layout & Typography */
    --sidebar-width: 222px;
    --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
        "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC",
        "Segoe UI", Roboto, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

    /* Apple Spring & Fluid Motion Curves */
    --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: 160ms cubic-bezier(0.2, 0, 0, 1);
    --transition-spring: 280ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Keyframes & Apple Micro-Animations
   ========================================================================== */

@keyframes appleSpringIn {
    0% {
        opacity: 0;
        transform: translateY(10px) scale(0.992);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes pulseEmerald {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(40, 205, 65, 0.55);
    }
    50% {
        box-shadow: 0 0 0 5px rgba(40, 205, 65, 0);
    }
}

@keyframes ambientFloat {
    0%, 100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(14px, -12px, 0) scale(1.04);
    }
}

/* ==========================================================================
   Base Reset & Typography
   ========================================================================== */

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

html {
    -webkit-text-size-adjust: 100%;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-canvas);
    background-image:
        radial-gradient(at 15% 0%, rgba(0, 113, 227, 0.045) 0px, transparent 50%),
        radial-gradient(at 88% 8%, rgba(197, 143, 20, 0.055) 0px, transparent 48%);
    background-attachment: fixed;
    min-height: 100vh;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

code,
pre,
.mono {
    font-family: var(--font-mono);
}

/* ==========================================================================
   Apple Dynamic Island / macOS Floating Toast
   ========================================================================== */

.apple-toast {
    position: fixed;
    top: 18px;
    left: 50%;
    transform: translate(-50%, -24px) scale(0.92);
    opacity: 0;
    pointer-events: none;
    z-index: 9999;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 9px 18px;
    border-radius: 999px;
    background: rgba(28, 28, 30, 0.88);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    color: #ffffff;
    font-size: 13px;
    font-weight: 500;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.16);
    transition: transform 320ms var(--ease-spring), opacity 220ms ease;
}

.apple-toast.is-visible {
    transform: translate(-50%, 0) scale(1);
    opacity: 1;
}

.apple-toast-icon {
    color: #30d158;
    font-size: 14px;
    display: inline-flex;
}

/* ==========================================================================
   App Shell: macOS System Settings Sidebar & Workspace
   ========================================================================== */

.admin-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar-glass);
    backdrop-filter: saturate(180%) blur(24px);
    -webkit-backdrop-filter: saturate(180%) blur(24px);
    border-right: 1px solid rgba(60, 60, 67, 0.11);
    box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.65);
    padding: 16px 12px 14px;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-spring);
}

.sidebar-header {
    padding: 4px 6px 14px;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 12px;
}

.brand-lockup {
    display: flex;
    align-items: center;
    gap: 11px;
    text-decoration: none;
    color: var(--text-primary);
    padding: 4px;
    border-radius: var(--radius-md);
    transition: transform var(--transition-fast);
}

.brand-lockup:hover {
    transform: translateY(-1px);
}

.brand-squircle-logo {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.18), 0 1px 2px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-spring), box-shadow var(--transition-spring);
}

.brand-lockup:hover .brand-squircle-logo {
    transform: scale(1.05) rotate(-1.5deg);
    box-shadow: 0 6px 16px rgba(197, 143, 20, 0.28), 0 2px 4px rgba(0, 0, 0, 0.12);
}

.brand-text-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.brand-title-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.brand-name {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    white-space: nowrap;
}

.brand-pro-pill {
    display: inline-flex;
    align-items: center;
    padding: 1px 6px;
    border-radius: 5px;
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, #232836 0%, #12151e 100%);
    color: #f3c969;
    border: 1px solid rgba(243, 201, 105, 0.35);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}

.brand-subtitle {
    font-size: 11.5px;
    color: var(--text-muted);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-section-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 0 10px 6px;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 10px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 13.5px;
    font-weight: 500;
    position: relative;
    transition: background-color var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-fast),
        box-shadow var(--transition-fast);
}

/* macOS System Settings Tinted Squircle Icon Tiles */
.nav-icon-tile {
    width: 26px;
    height: 26px;
    border-radius: 7px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 12.5px;
    flex-shrink: 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.32);
    transition: transform var(--transition-spring), box-shadow var(--transition-fast);
}

.tile-blue {
    background: linear-gradient(180deg, #3898ff 0%, #0071e3 100%);
}

.tile-indigo {
    background: linear-gradient(180deg, #7a78ff 0%, #5856d6 100%);
}

.tile-gold {
    background: linear-gradient(180deg, #e5b23a 0%, #b8820e 100%);
}

.tile-amber {
    background: linear-gradient(180deg, #ffb340 0%, #f08300 100%);
}

.tile-green {
    background: linear-gradient(180deg, #34d058 0%, #1f9d3d 100%);
}

.tile-crimson {
    background: linear-gradient(180deg, #ff5b52 0%, #d93025 100%);
}

.tile-slate {
    background: linear-gradient(180deg, #8e8e93 0%, #636366 100%);
}

.nav-item:hover {
    background-color: rgba(60, 60, 67, 0.06);
}

.nav-item:hover .nav-icon-tile {
    transform: scale(1.06);
}

.nav-item:active {
    transform: scale(0.985);
}

.nav-item.active {
    background: rgba(0, 113, 227, 0.11);
    color: var(--color-primary);
    font-weight: 600;
    box-shadow: inset 0 0 0 1px rgba(0, 113, 227, 0.16);
}

.nav-item:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* Sidebar Bottom Enterprise Node Card */
.sidebar-footer {
    margin-top: auto;
    padding-top: 12px;
}

.sidebar-enterprise-card {
    padding: 10px 11px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--border-subtle);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.enterprise-status-row {
    display: flex;
    align-items: center;
    gap: 7px;
}

.status-pulse-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: #28cd41;
    flex-shrink: 0;
    animation: pulseEmerald 2.4s infinite ease-in-out;
}

.enterprise-status-text {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.enterprise-meta-text {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: var(--text-muted);
}

.enterprise-meta-text i {
    color: var(--color-gold);
    font-size: 10.5px;
}

/* ==========================================================================
   Main Content & Sticky Glass Top Header
   ========================================================================== */

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 16px 22px 28px;
    max-width: calc(100vw - var(--sidebar-width));
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.page-stage {
    flex: 1;
}

.header {
    position: sticky;
    top: 12px;
    z-index: 85;
    background: var(--bg-glass);
    backdrop-filter: saturate(180%) blur(22px);
    -webkit-backdrop-filter: saturate(180%) blur(22px);
    border: 1px solid rgba(255, 255, 255, 0.75);
    outline: 1px solid rgba(60, 60, 67, 0.08);
    padding: 12px 18px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-header);
    margin-bottom: 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    animation: appleSpringIn 320ms var(--ease-spring) both;
}

.header-title-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-title-stack {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.header-breadcrumb {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11.5px;
    font-weight: 500;
    color: var(--text-muted);
}

.breadcrumb-brand {
    color: var(--color-gold-dark);
    font-weight: 600;
}

.breadcrumb-sep {
    opacity: 0.5;
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: 1px solid var(--border-control);
    border-radius: var(--radius-sm);
    width: 34px;
    height: 34px;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    cursor: pointer;
}

.header h1 {
    color: var(--text-primary);
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.user-chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 4px 10px 4px 6px;
    border-radius: 999px;
    background: rgba(118, 118, 128, 0.08);
    border: 1px solid var(--border-subtle);
}

.user-avatar-dot {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, #232836 0%, #141822 100%);
    color: #f3c969;
    font-size: 10.5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.user-welcome {
    color: var(--text-secondary);
    font-size: 12.5px;
}

.user-welcome strong {
    color: var(--text-primary);
    font-weight: 600;
}

.user-role-tag {
    font-size: 11px;
    font-weight: 600;
    padding: 1px 7px;
    border-radius: 999px;
}

.user-role-tag.is-super {
    background: #eef4ff;
    color: #0055b3;
    border: 1px solid #cfe2ff;
}

.user-role-tag.is-regular {
    background: rgba(60, 60, 67, 0.08);
    color: var(--text-secondary);
}

.language-selector select {
    height: 32px;
    padding: 0 26px 0 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-control);
    background-color: var(--bg-surface);
    color: var(--text-secondary);
    font-size: 13px;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.language-selector select:hover {
    border-color: var(--border-strong);
}

.language-selector select:focus-visible {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--focus-ring);
}

/* ==========================================================================
   Dashboard Enterprise Brand Hero Banner
   ========================================================================== */

.brand-hero-banner {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    margin-bottom: 18px;
    background: linear-gradient(135deg, #171c28 0%, #10141f 55%, #1d2333 100%);
    color: #ffffff;
    border: 1px solid rgba(243, 201, 105, 0.26);
    box-shadow: 0 10px 28px -6px rgba(15, 23, 42, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.14);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    animation: appleSpringIn 360ms var(--ease-spring) both;
}

.brand-hero-banner::before {
    content: "";
    position: absolute;
    top: -60%;
    right: -8%;
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, rgba(229, 178, 58, 0.22) 0%, rgba(0, 113, 227, 0.08) 45%, transparent 70%);
    pointer-events: none;
}

.brand-hero-left {
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    z-index: 1;
}

.brand-hero-logo {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    flex-shrink: 0;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(243, 201, 105, 0.3);
    transition: transform var(--transition-spring);
}

.brand-hero-banner:hover .brand-hero-logo {
    transform: scale(1.05) rotate(-2deg);
}

.brand-hero-copy {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.brand-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: #f3c969;
}

.brand-hero-copy h2 {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.015em;
    color: #ffffff;
}

.brand-hero-copy p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.72);
}

.brand-hero-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    z-index: 1;
}

.brand-hero-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    backdrop-filter: blur(8px);
}

.brand-hero-actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.32);
}

/* ==========================================================================
   Cards & Apple Bento Sections
   ========================================================================== */

.card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-card);
    padding: 20px 22px;
    margin-bottom: 18px;
    animation: appleSpringIn 400ms var(--ease-spring) both;
    transition: box-shadow var(--transition-spring), border-color var(--transition-fast);
}

.card:nth-of-type(2) {
    animation-delay: 50ms;
}

.card:nth-of-type(3) {
    animation-delay: 95ms;
}

.card:hover {
    box-shadow: var(--shadow-card-hover);
}

.card-header {
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 14px;
    margin-bottom: 18px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
}

.card-header-main {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-title i {
    color: var(--color-primary);
    font-size: 15px;
}

.card-subtitle,
.ea-help,
.field-hint {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.55;
}

.field-hint {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: var(--text-muted);
}

/* ==========================================================================
   Buttons (Apple Tactile Push Buttons)
   ========================================================================== */

.btn,
.logout-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 36px;
    padding: 0 14px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: 13.5px;
    font-weight: 500;
    line-height: 1;
    cursor: pointer;
    white-space: nowrap;
    user-select: none;
    transition: background-color var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast),
        transform 120ms ease,
        box-shadow var(--transition-fast);
}

.btn:active,
.logout-btn:active {
    transform: scale(0.97);
}

.btn-sm {
    height: 30px;
    padding: 0 10px;
    font-size: 12.5px;
    border-radius: var(--radius-sm);
}

.btn-lg {
    height: 40px;
    font-size: 14.5px;
    font-weight: 600;
}

.btn:focus-visible,
.logout-btn:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.btn:disabled,
.btn[disabled] {
    opacity: 0.48;
    cursor: not-allowed;
    pointer-events: none;
}

/* Primary action button (Apple System Blue with subtle top sheen) */
.btn-primary {
    background-color: var(--color-primary);
    background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0) 100%);
    border-color: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 1px 2px rgba(0, 113, 227, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    box-shadow: 0 3px 8px rgba(0, 113, 227, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-primary:active {
    background-color: var(--color-primary-active);
}

/* Secondary / Neutral button */
.btn-secondary,
.btn-outline-primary {
    background-color: var(--bg-surface);
    border-color: var(--border-control);
    color: var(--text-primary);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.btn-secondary:hover,
.btn-outline-primary:hover {
    background-color: var(--bg-subtle);
    border-color: var(--border-strong);
}

/* Warning / Edit action button */
.btn-warning {
    background-color: var(--bg-surface);
    border-color: var(--border-control);
    color: var(--text-primary);
}

.btn-warning:hover {
    background-color: var(--bg-subtle);
    border-color: var(--border-strong);
}

/* Success button */
.btn-success {
    background-color: var(--color-success-bg);
    border-color: var(--color-success-border);
    color: var(--color-success);
}

.btn-success:hover {
    background-color: #dcf0e1;
}

/* Danger button (restrained in tables/lists, clear on hover) */
.btn-danger {
    background-color: var(--color-danger-bg);
    border-color: var(--color-danger-border);
    color: var(--color-danger);
}

.btn-danger:hover {
    background-color: #fbe4e2;
    border-color: #ea9994;
    color: var(--color-danger-hover);
}

/* Solid danger button inside delete confirmation modals */
.modal-actions .btn-danger {
    background-color: var(--color-danger);
    border-color: var(--color-danger);
    color: #ffffff;
}

.modal-actions .btn-danger:hover {
    background-color: var(--color-danger-hover);
    border-color: var(--color-danger-hover);
}

/* Topbar logout button */
.logout-btn {
    height: 32px;
    padding: 0 11px;
    font-size: 13px;
    background-color: var(--bg-surface);
    border-color: var(--border-control);
    color: var(--text-secondary);
}

.logout-btn:hover {
    background-color: var(--color-danger-bg);
    border-color: var(--color-danger-border);
    color: var(--color-danger);
}

/* ==========================================================================
   Forms & Inputs (macOS System Settings Controls)
   ========================================================================== */

.form-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 20px;
}

.form-grid-3,
.ea-account-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px 20px;
}

.form-group {
    margin-bottom: 14px;
}

.form-grid-2 .form-group,
.form-grid-3 .form-group,
.ea-account-grid .form-group {
    margin-bottom: 0;
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    height: 36px;
    padding: 6px 11px;
    border: 1px solid var(--border-control);
    border-radius: var(--radius-md);
    background-color: var(--bg-surface);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.02);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-control:hover {
    border-color: var(--border-strong);
}

.form-control:focus,
.form-control:focus-visible {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--focus-ring);
}

/* ==========================================================================
   EA Permission Check Cards (Sample Page: admin.php)
   ========================================================================== */

.ea-permission-section {
    margin-top: 18px;
    padding: 16px 18px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.ea-permission-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.ea-check-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(195px, 1fr));
    gap: 10px;
    margin: 12px 0;
}

.ea-choice {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border: 1px solid var(--border-control);
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    user-select: none;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
    transition: background-color var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-spring),
        box-shadow var(--transition-fast);
}

.ea-choice:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(0, 113, 227, 0.08);
}

.ea-choice:active {
    transform: scale(0.98);
}

.ea-choice input[type="checkbox"] {
    width: 17px;
    height: 17px;
    accent-color: var(--color-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.ea-choice.is-checked,
.ea-choice:has(input:checked) {
    border-color: var(--color-primary);
    background: linear-gradient(180deg, #f2f8ff 0%, #e6f1ff 100%);
    box-shadow: 0 2px 8px rgba(0, 113, 227, 0.14), 0 0 0 1px rgba(0, 113, 227, 0.2);
    color: #004b99;
    font-weight: 600;
}

.ea-choice:focus-within {
    box-shadow: var(--focus-ring);
}

.ea-tag {
    display: inline-flex;
    align-items: center;
    margin: 2px 5px 2px 0;
    padding: 3px 9px;
    border-radius: 999px;
    background: var(--color-primary-soft);
    border: 1px solid #cfe4ff;
    color: #0055b3;
    font-size: 12.5px;
    font-weight: 500;
    white-space: nowrap;
}

.ea-tag-super {
    background: linear-gradient(135deg, #232836 0%, #141822 100%);
    border-color: rgba(243, 201, 105, 0.4);
    color: #f3c969;
    font-weight: 600;
}

.ea-tag-empty {
    display: inline-flex;
    align-items: center;
    padding: 3px 9px;
    border-radius: 999px;
    background: var(--bg-muted);
    color: var(--text-muted);
    font-size: 12.5px;
    white-space: nowrap;
}

.ea-role-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 600;
    white-space: nowrap;
}

.ea-role-super {
    background: #eef4ff;
    color: #0055b3;
    border: 1px solid #cfe2ff;
}

.ea-role-regular {
    background: var(--bg-muted);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

.ea-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

/* ==========================================================================
   Tables, Badges, Copy Field & Pagination
   ========================================================================== */

.table-toolbar-meta {
    padding: 10px 14px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--text-secondary);
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 13.5px;
}

.table th,
.table td {
    padding: 10px 6px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: middle;
}

.table th {
    background: var(--bg-subtle);
    font-weight: 600;
    font-size: 12.5px;
    color: var(--text-secondary);
    white-space: nowrap;
    border-top: 1px solid var(--border-subtle);
}

.table th:first-child {
    border-top-left-radius: var(--radius-sm);
    padding-left: 10px;
}

.table td:first-child {
    padding-left: 10px;
}

.table th:last-child {
    border-top-right-radius: var(--radius-sm);
    padding-right: 10px;
}

.table td:last-child {
    padding-right: 10px;
}

.table tbody tr {
    transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
    background-color: rgba(0, 113, 227, 0.035);
}

.table td.col-nowrap {
    white-space: nowrap;
}

.table td.col-notes {
    min-width: 72px;
    max-width: 130px;
    word-break: break-word;
}

.table td.col-actions,
.table th.col-actions {
    white-space: nowrap;
    text-align: right;
}

.table-actions {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 5px;
    flex-wrap: nowrap;
}

/* Status Pill Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 600;
    white-space: nowrap;
}

.status-badge-valid {
    background-color: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid var(--color-success-border);
}

.status-badge-expired {
    background-color: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid var(--color-danger-border);
}

.status-badge-warning {
    background-color: var(--color-warning-bg);
    color: var(--color-warning);
    border: 1px solid var(--color-warning-border);
}

/* Copyable Field in Tables */
.copy-field-group {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.copy-input {
    width: 100px;
    height: 28px;
    padding: 0 6px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-primary);
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-control);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.copy-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--bg-surface);
}

.code-chip {
    display: inline-block;
    padding: 2px 7px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--text-primary);
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
}

/* Pagination Bar */
.pagination-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
}

.pagination-info {
    font-size: 13px;
    color: var(--text-secondary);
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 36px 20px;
    color: var(--text-secondary);
}

.empty-state-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    border-radius: 50%;
    background: var(--color-success-bg);
    color: var(--color-success);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.empty-state h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.empty-state p {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ==========================================================================
   Alerts & Flash Feedback
   ========================================================================== */

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    border: 1px solid transparent;
    font-size: 13.5px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: appleSpringIn 260ms var(--ease-spring) both;
}

.alert-success {
    background-color: var(--color-success-bg);
    border-color: var(--color-success-border);
    color: var(--color-success);
}

.alert-danger {
    background-color: var(--color-danger-bg);
    border-color: var(--color-danger-border);
    color: var(--color-danger);
}

.alert-warning {
    background-color: var(--color-warning-bg);
    border-color: var(--color-warning-border);
    color: var(--color-warning);
}

/* ==========================================================================
   Bento KPI Stat Cards & Overview Panels (Dashboard & Statistics)
   ========================================================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}

.stat-card {
    position: relative;
    overflow: hidden;
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 15px;
    animation: appleSpringIn 380ms var(--ease-spring) both;
    transition: transform var(--transition-spring),
        box-shadow var(--transition-spring),
        border-color var(--transition-fast);
}

.stat-card:nth-child(1) { animation-delay: 20ms; }
.stat-card:nth-child(2) { animation-delay: 65ms; }
.stat-card:nth-child(3) { animation-delay: 110ms; }
.stat-card:nth-child(4) { animation-delay: 155ms; }

.stat-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(260px circle at var(--mouse-x, 80%) var(--mouse-y, 20%), rgba(0, 113, 227, 0.055), transparent 60%);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(0, 113, 227, 0.22);
}

.stat-card:hover::after {
    opacity: 1;
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #ffffff;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.32);
    transition: transform var(--transition-spring);
}

.stat-card:hover .stat-icon {
    transform: scale(1.07) rotate(-2deg);
}

.stat-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.stat-number {
    font-size: 27px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.15;
    letter-spacing: -0.025em;
    font-variant-numeric: tabular-nums;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.overview-panel {
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.overview-panel:hover {
    border-color: var(--border-control);
}

.overview-panel h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 7px;
}

.overview-panel h4 i {
    color: var(--color-primary);
}

.info-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 13px;
}

.info-list li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-list li i {
    width: 16px;
    text-align: center;
    color: var(--text-muted);
}

/* Progress & Ratio Bars (Statistics & Profile) */
.metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 9px 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 13.5px;
}

.metric-row:last-child {
    border-bottom: none;
}

.progress-track {
    width: 120px;
    height: 8px;
    background: var(--bg-muted);
    border-radius: 999px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 999px;
    transition: width 420ms var(--ease-spring);
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 14px;
    height: 180px;
    padding: 20px 12px 8px;
    border-bottom: 1px solid var(--border-subtle);
}

.chart-bar-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    min-width: 38px;
}

.chart-bar-value {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.chart-bar-fill {
    width: 100%;
    max-width: 36px;
    background: linear-gradient(180deg, #3898ff 0%, #0071e3 100%);
    border-radius: 6px 6px 2px 2px;
    min-height: 4px;
    box-shadow: 0 2px 6px rgba(0, 113, 227, 0.2);
    transition: height 360ms var(--ease-spring), filter var(--transition-fast);
}

.chart-bar-col:hover .chart-bar-fill {
    filter: brightness(1.08);
}

.chart-bar-label {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* ==========================================================================
   Modals (Apple Sheet Dialog with Frosted Backdrop)
   ========================================================================== */

.modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.36);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    padding: 24px 16px;
    overflow-y: auto;
}

.modal-dialog {
    background: var(--bg-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-modal);
    border: 1px solid rgba(255, 255, 255, 0.8);
    max-width: 480px;
    width: 100%;
    margin: 6vh auto;
    padding: 22px 24px;
    animation: modalFadeIn 240ms var(--ease-spring);
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 12px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-subtle);
}

.modal-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-body-text {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
    padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
}

/* ==========================================================================
   Enterprise Footer inside Main Workspace
   ========================================================================== */

.app-footer {
    margin-top: 24px;
    padding: 14px 6px 0;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--text-muted);
}

.app-footer-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-mini-logo {
    width: 20px;
    height: 20px;
    border-radius: 5px;
}

.app-footer-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.footer-badge {
    color: var(--text-secondary);
    font-weight: 500;
}

.footer-badge i {
    color: var(--color-gold);
    margin-right: 3px;
}

/* ==========================================================================
   Standalone Pages: Login & Public Verify (Apple Frosted Glass Stage)
   ========================================================================== */

body.standalone-page {
    position: relative;
    overflow-x: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 28px 16px;
    background: linear-gradient(145deg, #f2f3f8 0%, #eef1f7 50%, #f6f4ef 100%);
}

.standalone-ambient {
    position: fixed;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.ambient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    animation: ambientFloat 9s infinite ease-in-out;
}

.orb-gold {
    width: 420px;
    height: 420px;
    top: -100px;
    right: 12%;
    background: radial-gradient(circle, rgba(212, 160, 42, 0.2) 0%, transparent 70%);
}

.orb-blue {
    width: 460px;
    height: 460px;
    bottom: -120px;
    left: 10%;
    background: radial-gradient(circle, rgba(0, 113, 227, 0.16) 0%, transparent 70%);
    animation-delay: -4.5s;
}

.standalone-card {
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: saturate(180%) blur(28px);
    -webkit-backdrop-filter: saturate(180%) blur(28px);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 50px -12px rgba(15, 23, 42, 0.12), 0 2px 6px rgba(0, 0, 0, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.85);
    outline: 1px solid rgba(60, 60, 67, 0.08);
    width: 100%;
    max-width: 420px;
    padding: 34px 32px 26px;
    animation: appleSpringIn 420ms var(--ease-spring) both;
}

.standalone-card.verify-card {
    max-width: 520px;
    text-align: center;
}

.standalone-header {
    text-align: center;
    margin-bottom: 24px;
}

.standalone-brand-showcase {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.standalone-squircle-logo {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.22), 0 2px 6px rgba(0, 0, 0, 0.12);
    transition: transform var(--transition-spring);
}

.standalone-card:hover .standalone-squircle-logo {
    transform: scale(1.04) translateY(-2px);
}

.standalone-pro-tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.08em;
    background: linear-gradient(135deg, #232836 0%, #12151e 100%);
    color: #f3c969;
    border: 1px solid rgba(243, 201, 105, 0.4);
}

.standalone-header h1 {
    font-size: 21px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}

.standalone-header p {
    font-size: 13px;
    color: var(--text-secondary);
}

.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 13.5px;
    pointer-events: none;
    transition: color var(--transition-fast);
}

.input-with-icon .form-control {
    padding-left: 34px;
    height: 40px;
}

.input-with-icon:focus-within i {
    color: var(--color-primary);
}

.btn-block {
    width: 100%;
    height: 40px;
    font-size: 14px;
    font-weight: 600;
}

.standalone-trust-row {
    margin-top: 22px;
    padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    font-size: 11.5px;
    color: var(--text-secondary);
}

.standalone-trust-row i {
    color: var(--color-gold);
    margin-right: 3px;
}

.standalone-footer {
    margin-top: 12px;
    text-align: center;
    font-size: 11.5px;
    color: var(--text-muted);
}

/* ==========================================================================
   Responsive Design & Reduced Motion
   ========================================================================== */

@media (max-width: 960px) {
    .form-grid-3,
    .ea-account-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        max-width: 100vw;
        padding: 14px 14px 28px;
    }

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

    .form-grid-2,
    .form-grid-3,
    .ea-account-grid {
        grid-template-columns: 1fr;
    }

    .header {
        padding: 12px 14px;
        top: 8px;
    }

    .card {
        padding: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}