/* ============================================
   AGENDRIX-STYLE AUTHENTICATION STYLESHEET
   Using App.css color scheme (Teal primary)
   ============================================ */

/* ====== CSS VARIABLES - LIGHT THEME ====== */
:root {
    /* Primary Colors - Teal (from App.css) */
    --auth-primary: 15, 105, 115;
    --auth-primary-hover: 15, 85, 95;
    --auth-primary-light: 229, 240, 240;
    --auth-primary-dark: 5, 55, 60;
    /* Secondary Colors - Coral (from App.css) */
    --auth-secondary: 245, 160, 140;
    --auth-secondary-hover: 236, 145, 125;
    /* Neutral Colors */
    --auth-white: 255, 255, 255;
    --auth-gray-50: 249, 250, 251;
    --auth-gray-100: 243, 244, 246;
    --auth-gray-200: 229, 231, 235;
    --auth-gray-300: 209, 213, 219;
    --auth-gray-400: 156, 163, 175;
    --auth-gray-500: 107, 114, 128;
    --auth-gray-600: 75, 85, 99;
    --auth-gray-700: 55, 65, 81;
    --auth-gray-800: 31, 41, 55;
    --auth-gray-900: 17, 24, 39;
    /* Status Colors */
    --auth-success: 22, 163, 74;
    --auth-success-light: 220, 252, 231;
    --auth-danger: 220, 38, 38;
    --auth-danger-light: 254, 226, 226;
    --auth-warning: 217, 119, 6;
    --auth-warning-light: 254, 243, 199;
    --auth-info: 127, 116, 246;
    --auth-info-light: 232, 231, 254;
    /* Spacing */
    --auth-spacing-xs: 0.25rem;
    --auth-spacing-sm: 0.5rem;
    --auth-spacing-md: 0.75rem;
    --auth-spacing-lg: 1rem;
    --auth-spacing-xl: 1.5rem;
    --auth-spacing-2xl: 2rem;
    --auth-spacing-3xl: 3rem;
    /* Border Radius */
    --auth-radius-sm: 0.375rem;
    --auth-radius-md: 0.5rem;
    --auth-radius-lg: 0.75rem;
    --auth-radius-xl: 1rem;
    /* Shadows */
    --auth-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --auth-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --auth-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --auth-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    /* Transitions */
    --auth-transition: all 0.2s ease;
}

/* ====== DARK THEME ====== */
[data-theme="atriver-dark"] {
    --auth-primary: 100, 165, 175;
    --auth-primary-hover: 125, 185, 195;
    --auth-primary-light: 30, 70, 80;
    --auth-primary-dark: 150, 205, 215;
    --auth-secondary: 175, 130, 120;
    --auth-secondary-hover: 200, 160, 150;
    --auth-white: 17, 24, 39;
    --auth-gray-50: 31, 41, 55;
    --auth-gray-100: 55, 65, 81;
    --auth-gray-200: 75, 85, 99;
    --auth-gray-300: 107, 114, 128;
    --auth-gray-400: 156, 163, 175;
    --auth-gray-500: 209, 213, 219;
    --auth-gray-600: 229, 231, 235;
    --auth-gray-700: 243, 244, 246;
    --auth-gray-800: 249, 250, 251;
    --auth-gray-900: 255, 255, 255;
    --auth-success: 52, 211, 153;
    --auth-success-light: 6, 78, 59;
    --auth-danger: 248, 113, 113;
    --auth-danger-light: 127, 29, 29;
    --auth-warning: 251, 191, 36;
    --auth-warning-light: 120, 53, 15;
    --auth-info: 129, 140, 248;
    --auth-info-light: 49, 46, 129;
}

/* ====== BASE LAYOUT ====== */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgb(var(--auth-gray-50));
    padding: var(--auth-spacing-xl);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

.auth-container {
    width: 100%;
    max-width: 420px;
    background: rgb(var(--auth-white));
    border-radius: var(--auth-radius-lg);
    box-shadow: var(--auth-shadow-lg);
    padding: var(--auth-spacing-3xl);
    border: 1px solid rgb(var(--auth-gray-200));
}

/* ====== HEADER ====== */
.auth-header {
    text-align: center;
    margin-bottom: var(--auth-spacing-2xl);
}

.auth-logo {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--auth-spacing-lg);
    background: rgb(var(--auth-primary));
    border-radius: var(--auth-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

    .auth-logo img {
        width: 32px;
        height: 32px;
        object-fit: contain;
    }

    .auth-logo i {
        font-size: 1.5rem;
        color: white;
    }

.auth-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: rgb(var(--auth-gray-900));
    margin: 0 0 var(--auth-spacing-sm) 0;
    letter-spacing: -0.02em;
}

.auth-subtitle {
    font-size: 0.875rem;
    color: rgb(var(--auth-gray-600));
    margin: 0;
    line-height: 1.5;
}

/* ====== FORM ELEMENTS ====== */
.auth-form-group {
    margin-bottom: var(--auth-spacing-xl);
}

.auth-form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgb(var(--auth-gray-700));
    margin-bottom: var(--auth-spacing-sm);
}

.auth-form-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid rgb(var(--auth-gray-300));
    border-radius: var(--auth-radius-md);
    font-size: 0.875rem;
    color: rgb(var(--auth-gray-900));
    background: rgb(var(--auth-white));
    transition: var(--auth-transition);
    outline: none;
}

    .auth-form-input:focus {
        border-color: rgb(var(--auth-primary));
        box-shadow: 0 0 0 3px rgba(var(--auth-primary), 0.1);
    }

    .auth-form-input::placeholder {
        color: rgb(var(--auth-gray-400));
    }

    .auth-form-input:disabled {
        background: rgb(var(--auth-gray-50));
        color: rgb(var(--auth-gray-500));
        cursor: not-allowed;
    }

/* Password Input Wrapper */
.auth-password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

    .auth-password-wrapper .auth-form-input {
        padding-right: 2.5rem;
    }

.auth-password-toggle {
    position: absolute;
    right: 0.625rem;
    background: none;
    border: none;
    color: rgb(var(--auth-gray-400));
    cursor: pointer;
    padding: 0.375rem;
    border-radius: var(--auth-radius-sm);
    transition: var(--auth-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

    .auth-password-toggle:hover {
        color: rgb(var(--auth-gray-600));
        background: rgb(var(--auth-gray-100));
    }

    .auth-password-toggle i {
        font-size: 0.875rem;
    }

/* ====== VALIDATION ====== */
.auth-form-error {
    display: block;
    color: rgb(var(--auth-danger));
    font-size: 0.75rem;
    margin-top: var(--auth-spacing-xs);
    font-weight: 500;
}

.auth-form-input.is-invalid {
    border-color: rgb(var(--auth-danger));
}

    .auth-form-input.is-invalid:focus {
        box-shadow: 0 0 0 3px rgba(var(--auth-danger), 0.1);
    }

.auth-form-input.is-valid {
    border-color: rgb(var(--auth-success));
}

/* ====== PASSWORD REQUIREMENTS ====== */
.auth-password-requirements {
    margin-top: var(--auth-spacing-md);
    padding: var(--auth-spacing-md);
    background: rgb(var(--auth-gray-50));
    border-radius: var(--auth-radius-sm);
    display: flex;
    flex-direction: column;
    gap: var(--auth-spacing-xs);
}

.auth-requirement {
    display: flex;
    align-items: center;
    gap: var(--auth-spacing-sm);
    font-size: 0.75rem;
    color: rgb(var(--auth-gray-600));
}

    .auth-requirement i {
        font-size: 0.625rem;
        width: 1rem;
        opacity: 0.4;
    }

    .auth-requirement.is-met {
        color: rgb(var(--auth-success));
    }

        .auth-requirement.is-met i {
            opacity: 1;
        }

/* ====== CHECKBOX ====== */
.auth-checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--auth-spacing-sm);
    margin-bottom: var(--auth-spacing-xl);
}

.auth-checkbox {
    width: 1rem;
    height: 1rem;
    border: 1px solid rgb(var(--auth-gray-300));
    border-radius: var(--auth-radius-sm);
    background: rgb(var(--auth-white));
    cursor: pointer;
    transition: var(--auth-transition);
    flex-shrink: 0;
    margin-top: 0.125rem;
    appearance: none;
}

    .auth-checkbox:checked {
        background: rgb(var(--auth-primary));
        border-color: rgb(var(--auth-primary));
    }

        .auth-checkbox:checked::after {
            content: '\2713';
            display: block;
            text-align: center;
            color: white;
            font-size: 0.75rem;
            line-height: 1rem;
            font-weight: 600;
        }

    .auth-checkbox:focus {
        outline: 2px solid rgba(var(--auth-primary), 0.2);
        outline-offset: 2px;
    }

.auth-checkbox-label {
    font-size: 0.875rem;
    color: rgb(var(--auth-gray-600));
    line-height: 1.5;
    cursor: pointer;
}

/* ====== BUTTONS ====== */
.auth-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--auth-spacing-sm);
    width: 100%;
    padding: 0.625rem 1rem;
    border-radius: var(--auth-radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: var(--auth-transition);
    text-decoration: none;
}

.auth-btn-primary {
    background: rgb(var(--auth-primary));
    color: white;
    box-shadow: var(--auth-shadow-sm);
}

    .auth-btn-primary:hover:not(:disabled) {
        background: rgb(var(--auth-primary-hover));
        box-shadow: var(--auth-shadow-md);
    }

    .auth-btn-primary:active:not(:disabled) {
        transform: translateY(1px);
    }

.auth-btn-secondary {
    background: rgb(var(--auth-white));
    color: rgb(var(--auth-gray-700));
    border: 1px solid rgb(var(--auth-gray-300));
}

    .auth-btn-secondary:hover:not(:disabled) {
        background: rgb(var(--auth-gray-50));
        border-color: rgb(var(--auth-gray-400));
    }

.auth-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.auth-btn-loading i {
    animation: spin 1s linear infinite;
}

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

    to {
        transform: rotate(360deg);
    }
}

/* ====== ALERTS ====== */
.auth-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--auth-spacing-md);
    padding: 0.75rem 1rem;
    border-radius: var(--auth-radius-md);
    margin-bottom: var(--auth-spacing-xl);
    font-size: 0.875rem;
    line-height: 1.5;
    border: 1px solid;
}

    .auth-alert i {
        font-size: 1rem;
        flex-shrink: 0;
        margin-top: 0.125rem;
    }

.auth-alert-success {
    background: rgb(var(--auth-success-light));
    border-color: rgb(var(--auth-success));
    color: rgb(var(--auth-success));
}

.auth-alert-danger {
    background: rgb(var(--auth-danger-light));
    border-color: rgb(var(--auth-danger));
    color: rgb(var(--auth-danger));
}

.auth-alert-warning {
    background: rgb(var(--auth-warning-light));
    border-color: rgb(var(--auth-warning));
    color: rgb(var(--auth-warning));
}

.auth-alert-info {
    background: rgb(var(--auth-info-light));
    border-color: rgb(var(--auth-info));
    color: rgb(var(--auth-info));
}

/* ====== LINKS ====== */
.auth-link {
    color: rgb(var(--auth-primary));
    text-decoration: none;
    font-weight: 500;
    transition: var(--auth-transition);
    font-size: 0.875rem;
}

    .auth-link:hover {
        color: rgb(var(--auth-primary-hover));
        text-decoration: underline;
    }

    .auth-link:focus {
        outline: 2px solid rgba(var(--auth-primary), 0.2);
        outline-offset: 2px;
        border-radius: var(--auth-radius-sm);
    }

/* ====== DIVIDER ====== */
.auth-divider {
    position: relative;
    margin: var(--auth-spacing-2xl) 0;
    text-align: center;
}

    .auth-divider::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 0;
        right: 0;
        height: 1px;
        background: rgb(var(--auth-gray-200));
    }

.auth-divider-text {
    background: rgb(var(--auth-white));
    padding: 0 var(--auth-spacing-lg);
    font-size: 0.75rem;
    color: rgb(var(--auth-gray-500));
    font-weight: 500;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ====== FOOTER ====== */
.auth-footer {
    text-align: center;
    margin-top: var(--auth-spacing-2xl);
}

.auth-footer-text {
    font-size: 0.875rem;
    color: rgb(var(--auth-gray-600));
}

.auth-form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--auth-spacing-xl);
    flex-wrap: wrap;
    gap: var(--auth-spacing-md);
}

/* ====== INFO BOX ====== */
.auth-info-box {
    background: rgb(var(--auth-gray-50));
    border: 1px solid rgb(var(--auth-gray-200));
    border-radius: var(--auth-radius-md);
    padding: var(--auth-spacing-lg);
    margin-bottom: var(--auth-spacing-xl);
}

.auth-info-box-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: rgb(var(--auth-gray-900));
    margin-bottom: var(--auth-spacing-sm);
}

.auth-info-box-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--auth-spacing-xs);
}

    .auth-info-box-list li {
        display: flex;
        align-items: flex-start;
        gap: var(--auth-spacing-sm);
        font-size: 0.875rem;
        color: rgb(var(--auth-gray-600));
    }

        .auth-info-box-list li i {
            color: rgb(var(--auth-success));
            font-size: 0.75rem;
            flex-shrink: 0;
            margin-top: 0.25rem;
        }

/* ====== RESPONSIVE ====== */
@media (max-width: 480px) {
    .auth-page {
        padding: var(--auth-spacing-lg);
    }

    .auth-container {
        padding: var(--auth-spacing-2xl);
    }

    .auth-title {
        font-size: 1.25rem;
    }

    .auth-form-footer {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ====== ACCESSIBILITY ====== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    .auth-form-input,
    .auth-btn,
    .auth-checkbox {
        border-width: 2px;
    }
}


/* ============================================
   COMPLETE CSS VARIABLE SYSTEM
   Light & Dark Theme Support
   ============================================ */

/* ============================================
   LIGHT THEME (DEFAULT)
   ============================================ */
:root {
    /* === COLOR SYSTEM === */
    /* Primary Colors - Teal */
    --color-primary-50: 240, 253, 254;
    --color-primary-100: 207, 250, 254;
    --color-primary-200: 165, 243, 252;
    --color-primary-300: 103, 232, 249;
    --color-primary-400: 34, 211, 238;
    --color-primary-500: 15, 105, 115;
    --color-primary-600: 8, 145, 178;
    --color-primary-700: 14, 116, 144;
    --color-primary-800: 21, 94, 117;
    --color-primary-900: 22, 78, 99;
    /* Secondary Colors - Coral/Orange */
    --color-secondary-50: 255, 247, 237;
    --color-secondary-100: 255, 237, 213;
    --color-secondary-200: 254, 215, 170;
    --color-secondary-300: 253, 186, 116;
    --color-secondary-400: 251, 146, 60;
    --color-secondary-500: 245, 160, 140;
    --color-secondary-600: 234, 88, 12;
    --color-secondary-700: 194, 65, 12;
    --color-secondary-800: 154, 52, 18;
    --color-secondary-900: 124, 45, 18;
    /* Accent Colors */
    --color-accent-50: 238, 242, 255;
    --color-accent-100: 224, 231, 255;
    --color-accent-200: 199, 210, 254;
    --color-accent-300: 165, 180, 252;
    --color-accent-400: 129, 140, 248;
    --color-accent-500: 99, 102, 241;
    --color-accent-600: 79, 70, 229;
    --color-accent-700: 67, 56, 202;
    --color-accent-800: 55, 48, 163;
    --color-accent-900: 49, 46, 129;
    /* Gray Scale */
    --color-gray-25: 252, 252, 253;
    --color-gray-50: 249, 250, 251;
    --color-gray-100: 243, 244, 246;
    --color-gray-200: 229, 231, 235;
    --color-gray-300: 209, 213, 219;
    --color-gray-400: 156, 163, 175;
    --color-gray-500: 107, 114, 128;
    --color-gray-600: 75, 85, 99;
    --color-gray-700: 55, 65, 81;
    --color-gray-800: 31, 41, 55;
    --color-gray-900: 17, 24, 39;
    /* Semantic Colors */
    --color-success-50: 240, 253, 244;
    --color-success-100: 220, 252, 231;
    --color-success-200: 187, 247, 208;
    --color-success-300: 134, 239, 172;
    --color-success-400: 74, 222, 128;
    --color-success-500: 34, 197, 94;
    --color-success-600: 22, 163, 74;
    --color-success-700: 21, 128, 61;
    --color-success-800: 22, 101, 52;
    --color-success-900: 20, 83, 45;
    --color-warning-50: 255, 251, 235;
    --color-warning-100: 254, 243, 199;
    --color-warning-200: 253, 230, 138;
    --color-warning-300: 252, 211, 77;
    --color-warning-400: 251, 191, 36;
    --color-warning-500: 245, 158, 11;
    --color-warning-600: 217, 119, 6;
    --color-warning-700: 180, 83, 9;
    --color-warning-800: 146, 64, 14;
    --color-warning-900: 120, 53, 15;
    --color-danger-50: 254, 242, 242;
    --color-danger-100: 254, 226, 226;
    --color-danger-200: 254, 202, 202;
    --color-danger-300: 252, 165, 165;
    --color-danger-400: 248, 113, 113;
    --color-danger-500: 239, 68, 68;
    --color-danger-600: 220, 38, 38;
    --color-danger-700: 185, 28, 28;
    --color-danger-800: 153, 27, 27;
    --color-danger-900: 127, 29, 29;
    --color-info-50: 239, 246, 255;
    --color-info-100: 219, 234, 254;
    --color-info-200: 191, 219, 254;
    --color-info-300: 147, 197, 253;
    --color-info-400: 96, 165, 250;
    --color-info-500: 59, 130, 246;
    --color-info-600: 37, 99, 235;
    --color-info-700: 29, 78, 216;
    --color-info-800: 30, 64, 175;
    --color-info-900: 30, 58, 138;
    /* Base Colors */
    --color-white: 255, 255, 255;
    --color-black: 0, 0, 0;
    /* === APPLIED COLORS === */
    --body-bg: rgb(var(--color-gray-25));
    --content-bg: rgb(var(--color-white));
    --subtle-bg: rgb(var(--color-gray-50));
    --hover-bg: rgb(var(--color-gray-100));
    --text-primary: rgb(var(--color-gray-900));
    --text-secondary: rgb(var(--color-gray-600));
    --text-muted: rgb(var(--color-gray-500));
    --text-on-primary: rgb(var(--color-white));
    --border-color: rgb(var(--color-gray-300));
    --border-divider: rgb(var(--color-gray-200));
    --primary: rgb(var(--color-primary-500));
    --primary-hover: rgb(var(--color-primary-600));
    --primary-light: rgb(var(--color-primary-100));
    --primary-lighter: rgb(var(--color-primary-50));
    --overlay-bg: rgba(var(--color-black), 0.5);
    --modal-bg: rgb(var(--color-white));
    /* === SPACING SYSTEM === */
    --space-xs: 0.25rem; /* 4px */
    --space-sm: 0.5rem; /* 8px */
    --space-md: 0.75rem; /* 12px */
    --space-lg: 1rem; /* 16px */
    --space-xl: 1.5rem; /* 24px */
    --space-2xl: 2rem; /* 32px */
    --space-3xl: 3rem; /* 48px */
    --space-4xl: 4rem; /* 64px */
    --space-5xl: 6rem; /* 96px */
    --space-6xl: 8rem; /* 128px */
    /* Semantic Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.5rem;
    --spacing-6: 2rem;
    /* Layout Spacing */
    --content-padding: 2rem;
    --section-spacing: 4rem;
    --component-spacing: 1.5rem;
    /* === BORDER RADIUS === */
    --radius-sm: 0.25rem; /* 4px */
    --radius-md: 0.5rem; /* 8px */
    --radius-lg: 0.75rem; /* 12px */
    --radius-xl: 1rem; /* 16px */
    --radius-2xl: 1.5rem; /* 24px */
    --radius-full: 9999px;
    --radius-pill: 9999px;
    /* Border Radius System */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-2xl: 1.5rem;
    --border-radius-pill: 9999px;
    --radius-factor: 1;
    /* === SHADOWS === */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --card-shadow: var(--shadow-sm);
    --card-shadow-hover: var(--shadow-md);
    /* === TYPOGRAPHY === */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-serif: Georgia, 'Times New Roman', serif;
    --font-mono: 'Fira Code', 'Courier New', monospace;
    --font-size-xs: 0.75rem; /* 12px */
    --font-size-sm: 0.875rem; /* 14px */
    --font-size-base: 1rem; /* 16px */
    --font-size-lg: 1.125rem; /* 18px */
    --font-size-xl: 1.25rem; /* 20px */
    --font-size-2xl: 1.5rem; /* 24px */
    --font-size-3xl: 1.875rem; /* 30px */
    --font-size-4xl: 2.25rem; /* 36px */

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    /* === TRANSITIONS === */
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --duration-slow: 350ms;
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --easing-standard: cubic-bezier(0.4, 0, 0.2, 1);
    --easing-decelerate: cubic-bezier(0, 0, 0.2, 1);
    --easing-accelerate: cubic-bezier(0.4, 0, 1, 1);
    --animation-timing: cubic-bezier(0.4, 0, 0.2, 1);
    --animation-fast: 150ms;
    --animation-normal: 250ms;
    --animation-slow: 350ms;
    --card-transition: all 250ms cubic-bezier(0.4, 0, 0.2, 1);
    /* === GRADIENTS === */
    --primary-gradient: linear-gradient(135deg, rgb(var(--color-primary-500)), rgb(var(--color-primary-600)));
    --secondary-gradient: linear-gradient(135deg, rgb(var(--color-secondary-400)), rgb(var(--color-secondary-500)));
    --success-gradient: linear-gradient(135deg, rgb(var(--color-success-500)), rgb(var(--color-success-600)));
    --danger-gradient: linear-gradient(135deg, rgb(var(--color-danger-500)), rgb(var(--color-danger-600)));
    /* === Z-INDEX === */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1090;
    /* === LAYOUT === */
    --topbar-height: 64px;
    --sidebar-width: 240px;
    --sidebar-collapsed-width: 72px;
    /* === SCROLLBAR === */
    --scroll-thumb: rgb(var(--color-gray-300));
    --scroll-thumb-hover: rgb(var(--color-gray-400));
    /* === HOVER EFFECTS === */
    --hover-lift: translateY(-2px);
    --hover-scale: scale(1.02);
    /* === RGB VALUES (for rgba usage) === */
    --primary-rgb: var(--color-primary-500);
    --secondary-rgb: var(--color-secondary-500);
    --success-rgb: var(--color-success-500);
    --danger-rgb: var(--color-danger-500);
    --warning-rgb: var(--color-warning-500);
    --info-rgb: var(--color-info-500);
    /* === COMPONENT SPECIFIC === */
    --preview-bg: rgb(var(--color-gray-100));
    --preview-primary: rgb(var(--color-primary-500));
    --preview-secondary: rgb(var(--color-gray-300));
    /* Success Variants */
    --success-light: rgb(var(--color-success-100));
    --success-border-light: rgb(var(--color-success-200));
    /* Warning Variants */
    --warning-light: rgb(var(--color-warning-100));
    /* Info Variants */
    --info-light: rgb(var(--color-info-100));
    /* Danger Variants */
    --danger: rgb(var(--color-danger-600));
}

/* ============================================
   DARK THEME
   ============================================ */
[data-theme="atriver-dark"] {
    /* === DARK MODE COLOR OVERRIDES === */
    /* Primary Colors - Adjusted for dark mode */
    --color-primary-500: 100, 165, 175;
    --color-primary-600: 125, 185, 195;
    --color-primary-100: 30, 70, 80;
    --color-primary-50: 20, 50, 60;
    /* Gray Scale - Inverted for dark mode */
    --color-gray-25: 17, 24, 39;
    --color-gray-50: 31, 41, 55;
    --color-gray-100: 55, 65, 81;
    --color-gray-200: 75, 85, 99;
    --color-gray-300: 107, 114, 128;
    --color-gray-400: 156, 163, 175;
    --color-gray-500: 209, 213, 219;
    --color-gray-600: 229, 231, 235;
    --color-gray-700: 243, 244, 246;
    --color-gray-800: 249, 250, 251;
    --color-gray-900: 255, 255, 255;
    /* Semantic Colors - Adjusted */
    --color-success-500: 52, 211, 153;
    --color-success-100: 6, 78, 59;
    --color-success-50: 4, 50, 40;
    --color-danger-500: 248, 113, 113;
    --color-danger-100: 127, 29, 29;
    --color-danger-50: 90, 20, 20;
    --color-warning-500: 251, 191, 36;
    --color-warning-100: 120, 53, 15;
    --color-warning-50: 80, 35, 10;
    --color-info-500: 129, 140, 248;
    --color-info-100: 49, 46, 129;
    --color-info-50: 30, 27, 80;
    /* === APPLIED COLORS - DARK === */
    --body-bg: rgb(17, 24, 39);
    --content-bg: rgb(31, 41, 55);
    --subtle-bg: rgb(55, 65, 81);
    --hover-bg: rgb(75, 85, 99);
    --text-primary: rgb(249, 250, 251);
    --text-secondary: rgb(209, 213, 219);
    --text-muted: rgb(156, 163, 175);
    --text-on-primary: rgb(17, 24, 39);
    --border-color: rgb(75, 85, 99);
    --border-divider: rgb(55, 65, 81);
    --primary: rgb(100, 165, 175);
    --primary-hover: rgb(125, 185, 195);
    --primary-light: rgb(30, 70, 80);
    --primary-lighter: rgb(20, 50, 60);
    --overlay-bg: rgba(0, 0, 0, 0.7);
    --modal-bg: rgb(31, 41, 55);
    /* === SHADOWS - DARK === */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px -1px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --card-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.5);
    --card-shadow-hover: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    /* === SCROLLBAR - DARK === */
    --scroll-thumb: rgb(75, 85, 99);
    --scroll-thumb-hover: rgb(107, 114, 128);
    /* === COMPONENT SPECIFIC - DARK === */
    --preview-bg: rgb(55, 65, 81);
    --preview-primary: rgb(100, 165, 175);
    --preview-secondary: rgb(75, 85, 99);
    /* Variant Colors - Dark */
    --success-light: rgb(6, 78, 59);
    --success-border-light: rgb(20, 100, 75);
    --warning-light: rgb(120, 53, 15);
    --info-light: rgb(49, 46, 129);
    --danger: rgb(248, 113, 113);
}

/* ============================================
   THEME TRANSITION
   ============================================ */
.theme-transitioning,
.theme-transitioning * {
    transition: background-color 300ms ease, color 300ms ease, border-color 300ms ease, box-shadow 300ms ease !important;
}

/* ============================================
   SMOOTH SCROLLING
   ============================================ */
html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

/* ============================================
   CUSTOM SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: var(--subtle-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--scroll-thumb);
    border-radius: var(--radius-md);
    border: 3px solid var(--subtle-bg);
}

    ::-webkit-scrollbar-thumb:hover {
        background: var(--scroll-thumb-hover);
    }

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--scroll-thumb) var(--subtle-bg);
}