/* ============================================================
   site.css  —  Vault Global Theme
   ============================================================
   CSS Custom Properties (tokens) are defined here.
   vault.js injects its own component styles automatically.
   ============================================================ */

/* ── Design Tokens ── */
:root {
    /* Brand */
    --color-primary: #2563EB;
    --color-primary-dark: #1D4ED8;
    --color-primary-light: #DBEAFE;
    --color-accent: #6366F1;
    /* Neutrals */
    --color-secondary: #0F172A;
    --color-bg: #EEF2FF;
    --color-surface: #FFFFFF;
    --color-surface-alt: #F0F4FF;
    --color-border: #E2E8F0;
    /* Text */
    --color-text-primary: #0F172A;
    --color-text-secondary: #475569;
    --color-text-muted: #94A3B8;
    /* Dark section */
    --color-dark-bg: #1E1B4B;
    /* Typography */
    --font-base: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --fw-normal: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;
    --fw-extrabold: 800;
    /* Spacing */
    --sp-1: .25rem;
    --sp-2: .5rem;
    --sp-3: .75rem;
    --sp-4: 1rem;
    --sp-6: 1.5rem;
    --sp-8: 2rem;
    --sp-10: 2.5rem;
    --sp-12: 3rem;
    --sp-16: 4rem;
    --sp-20: 5rem;
    --sp-24: 6rem;
    /* Border Radii */
    --r-sm: .375rem;
    --r-md: .75rem;
    --r-lg: 1.25rem;
    --r-xl: 1.75rem;
    --r-2xl: 2rem;
    --r-full: 9999px;
    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0,0,0,.05);
    --shadow-sm: 0 1px 4px rgba(0,0,0,.07);
    --shadow-md: 0 4px 16px rgba(37,99,235,.10);
    --shadow-lg: 0 8px 32px rgba(37,99,235,.15);
    --shadow-xl: 0 16px 48px rgba(37,99,235,.20);
    /* Transitions */
    --t-fast: 150ms ease;
    --t-normal: 250ms ease;
    --t-slow: 400ms ease;
    /* Layout */
    --navbar-height: 70px;
}

/* ── Base Reset ── */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-base);
    color: var(--color-text-primary);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Typography Helpers ── */
.vault-h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: var(--fw-extrabold);
    line-height: 1.15;
    color: var(--color-secondary);
}

.vault-h2 {
    font-size: clamp(1.35rem, 3vw, 2rem);
    font-weight: var(--fw-bold);
    line-height: 1.2;
    color: var(--color-secondary);
}

.vault-h3 {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    font-weight: var(--fw-bold);
    color: var(--color-secondary);
}

.vault-body {
    color: var(--color-text-secondary);
    line-height: 1.75;
}

.vault-body-sm {
    font-size: .875rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.vault-label {
    font-size: .76rem;
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--color-text-muted);
}

/* ── Buttons ── */
.btn-vault-primary {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .65rem 1.6rem;
    background: var(--color-primary);
    color: #fff !important;
    font-weight: var(--fw-semibold);
    font-size: .9rem;
    border: 2px solid var(--color-primary);
    border-radius: var(--r-full);
    text-decoration: none;
    cursor: pointer;
    transition: background var(--t-normal), box-shadow var(--t-normal), transform var(--t-fast);
    line-height: 1;
    user-select: none;
}

    .btn-vault-primary:hover {
        background: var(--color-primary-dark);
        border-color: var(--color-primary-dark);
        box-shadow: var(--shadow-lg);
        transform: translateY(-2px);
    }

    .btn-vault-primary:active {
        transform: translateY(0);
    }

    .btn-vault-primary:disabled,
    .btn-vault-primary[disabled] {
        opacity: .6;
        pointer-events: none;
    }

.btn-vault-outline {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .65rem 1.6rem;
    background: transparent;
    color: var(--color-primary) !important;
    font-weight: var(--fw-semibold);
    font-size: .9rem;
    border: 2px solid var(--color-primary);
    border-radius: var(--r-full);
    text-decoration: none;
    cursor: pointer;
    transition: background var(--t-normal), color var(--t-normal), transform var(--t-fast);
    line-height: 1;
    user-select: none;
}

    .btn-vault-outline:hover {
        background: var(--color-primary);
        color: #fff !important;
        transform: translateY(-2px);
    }

    .btn-vault-outline:active {
        transform: translateY(0);
    }

.btn-vault-ghost {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .65rem 1.2rem;
    background: transparent;
    color: var(--color-text-secondary);
    font-weight: var(--fw-medium);
    font-size: .9rem;
    border: none;
    border-radius: var(--r-full);
    text-decoration: none;
    cursor: pointer;
    transition: background var(--t-fast), color var(--t-fast);
}

    .btn-vault-ghost:hover {
        background: var(--color-surface-alt);
        color: var(--color-primary);
    }

/* ── Navbar ── */
.vault-navbar {
    height: var(--navbar-height);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--t-normal);
}

    .vault-navbar.shadow {
        box-shadow: var(--shadow-md);
    }

    .vault-navbar .navbar-brand-text {
        font-size: 1.25rem;
        font-weight: var(--fw-bold);
        color: var(--color-secondary);
    }

    .vault-navbar .nav-link {
        color: var(--color-text-secondary);
        font-weight: var(--fw-medium);
        font-size: .9rem;
        transition: color var(--t-fast);
        padding: .35rem .6rem;
        border-radius: var(--r-sm);
    }

        .vault-navbar .nav-link:hover {
            color: var(--color-primary);
        }

        .vault-navbar .nav-link.active {
            color: var(--color-primary);
            font-weight: var(--fw-semibold);
        }

/* ── Cards ── */
.vault-card {
    background: var(--color-surface);
    border-radius: var(--r-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--t-normal), transform var(--t-normal);
}

    .vault-card:hover {
        box-shadow: var(--shadow-lg);
        transform: translateY(-4px);
    }

.vault-card-flat {
    background: var(--color-surface);
    border-radius: var(--r-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.vault-card-dark {
    background: var(--color-dark-bg);
    border-radius: var(--r-lg);
    overflow: hidden;
}

/* ── Sections ── */
.vault-section {
    padding: var(--sp-20) 0;
}

.vault-section-sm {
    padding: var(--sp-12) 0;
}

.vault-section-xs {
    padding: var(--sp-8) 0;
}

.bg-vault {
    background: var(--color-bg);
}

.bg-vault-surface {
    background: var(--color-surface);
}

.bg-vault-alt {
    background: var(--color-surface-alt);
}

/* ── Icon Circle ── */
.vault-icon-circle {
    width: 52px;
    height: 52px;
    border-radius: var(--r-full);
    background: var(--color-primary-light);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.vault-icon-circle-sm {
    width: 36px;
    height: 36px;
    border-radius: var(--r-full);
    background: var(--color-primary-light);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .95rem;
    flex-shrink: 0;
}

/* ── Badge / Chip ── */
.vault-badge {
    display: inline-block;
    padding: .2rem .75rem;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: .7rem;
    font-weight: var(--fw-semibold);
    border-radius: var(--r-full);
    text-transform: uppercase;
    letter-spacing: .05em;
}

.vault-badge-accent {
    background: rgba(99,102,241,.12);
    color: var(--color-accent);
}

.vault-badge-success {
    background: #f0fdf4;
    color: #15803d;
}

.vault-badge-warning {
    background: #fffbeb;
    color: #b45309;
}

.vault-badge-danger {
    background: #fef2f2;
    color: #dc2626;
}

/* ── Image Frame ── */
.vault-img-frame {
    border-radius: var(--r-xl);
    overflow: hidden;
    background: var(--color-surface-alt);
}

/* ── Form Inputs (reusable) ── */
.vault-field {
    margin-bottom: 1rem;
}

    .vault-field label {
        display: block;
        font-size: .76rem;
        font-weight: var(--fw-semibold);
        color: var(--color-text-secondary);
        margin-bottom: .38rem;
        text-transform: uppercase;
        letter-spacing: .05em;
    }

.vault-input-wrap {
    position: relative;
}

    .vault-input-wrap .fi-icon {
        position: absolute;
        left: .9rem;
        top: 50%;
        transform: translateY(-50%);
        color: var(--color-text-muted);
        font-size: .95rem;
        pointer-events: none;
        transition: color var(--t-fast);
    }

    .vault-input-wrap:focus-within .fi-icon {
        color: var(--color-primary);
    }

.vault-input {
    width: 100%;
    padding: .68rem 1rem .68rem 2.55rem;
    background: var(--color-bg);
    border: 1.5px solid var(--color-border);
    border-radius: var(--r-md);
    font-size: .9rem;
    color: var(--color-text-primary);
    font-family: var(--font-base);
    outline: none;
    transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}

    .vault-input:focus {
        border-color: var(--color-primary);
        box-shadow: 0 0 0 3px rgba(37,99,235,.1);
        background: #fff;
    }

    .vault-input.is-invalid {
        border-color: #ef4444;
        box-shadow: 0 0 0 3px rgba(239,68,68,.08);
    }

    .vault-input.is-valid {
        border-color: #22c55e;
        box-shadow: 0 0 0 3px rgba(34,197,94,.08);
    }

    .vault-input[readonly] {
        background: var(--color-bg);
        cursor: default;
    }

    .vault-input::placeholder {
        color: var(--color-text-muted);
    }

    /* No-icon variant */
    .vault-input.no-icon {
        padding-left: 1rem;
    }

/* Field error text */
.field-error {
    font-size: .74rem;
    color: #ef4444;
    margin-top: .28rem;
    display: none;
}

    .field-error.show {
        display: block;
    }

/* Divider */
.vault-divider {
    border-top: 1px solid var(--color-border);
}

hr.vault-divider {
    margin: var(--sp-8) 0;
}

/* ── Footer ── */
.vault-footer {
    background: var(--color-secondary);
    color: rgba(255,255,255,.65);
    font-size: .875rem;
}

    .vault-footer a {
        color: rgba(255,255,255,.65);
        text-decoration: none;
        transition: color var(--t-fast);
    }

        .vault-footer a:hover {
            color: #fff;
        }

    .vault-footer .footer-brand {
        font-size: 1.75rem;
        font-weight: var(--fw-extrabold);
        color: #fff;
        line-height: 1;
    }

    .vault-footer .footer-powered {
        font-size: .7rem;
        text-transform: uppercase;
        letter-spacing: .1em;
        color: rgba(255,255,255,.4);
        margin-bottom: .15rem;
    }

/* ── Utilities ── */
.text-vault-primary {
    color: var(--color-primary) !important;
}

.text-vault-secondary {
    color: var(--color-text-secondary) !important;
}

.text-vault-muted {
    color: var(--color-text-muted) !important;
}

.text-vault-accent {
    color: var(--color-accent) !important;
}

/* ── Animations (CSS-only, no JS) ── */
@keyframes vault-fade-up {
    from {
        opacity: 0;
        transform: translateY(28px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}
/* JS-driven scroll-reveal adds these inline; kept here as fallback */
.vault-animate {
    animation: vault-fade-up .55s ease both;
}

.vault-delay-1 {
    animation-delay: .10s;
}

.vault-delay-2 {
    animation-delay: .22s;
}

.vault-delay-3 {
    animation-delay: .34s;
}

.vault-delay-4 {
    animation-delay: .46s;
}

/* ── Auth Layout Specific ── */
/* Auth pages use _AuthLayout which has no footer/navbar padding requirement */
.auth-page-body {
    background: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}