/* Shared authentication page styles
   Light theme is the default. Dark mode activates only when the user
   explicitly opts in (data-theme="dark"). In dark mode text and icons
   use gold #ffd700 for a premium look against the dark surface. */

/* ─── Light theme (default) ─────────────────────────── */
:root {
    /* Base */
    --bg-color: #f8f9fa;
    --surface-color: #ffffff;
    --text-color: #212529;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    --primary: #0d6efd;
    --primary-hover: #0b5ed7;

    /* Alerts – success/danger */
    --success-bg: #d1e7dd;
    --success-text: #0f312d;
    --success-border: #badbcc;
    --danger-bg: #f8d7da;
    --danger-text: #742620;
    --danger-border: #f5c2c7;

    /* Inputs */
    --input-bg: #ffffff;
    --input-focus-shadow: rgba(13, 110, 253, 0.25);
}

/* ─── Dark theme ────────────────────────────────────────
   Gold (#ffd700) is used for text, icons and accents.
   A slightly softer golden for muted/secondary text keeps
   the hierarchy readable without abandoning the gold palette. */
[data-theme="dark"] {
    --bg-color: #020617;
    --surface-color: #0f172a;
    --text-color: #ffd700;
    --text-muted: #b8860b;
    --border-color: #1e293b;
    --primary: #ffd700;
    --primary-hover: #e6c200;

    --success-bg: #064e35;
    --success-text: #ffd700;
    --success-border: #059669;
    --danger-bg: #7f1d1d;
    --danger-text: #ffd700;
    --danger-border: #991b1b;

    --input-bg: #0f172a;
    --input-focus-shadow: rgba(255, 215, 0, 0.25);
}
/* ─── Layout / surface ────────────────────────────────── */
body {
    background-color: var(--bg-color);
    color: var(--text-color);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, color 0.2s;
}

.auth-card {
    width: 100%;
    max-width: 450px;
    padding: 2.5rem;
    background-color: var(--surface-color);
    border-color: var(--border-color);
    border-radius: 1.5rem;
}

/* Compact variant for 2FA (slightly less rounded) */
.auth-card.verify-card { border-radius: 1rem; }

/* ─── Logo circle (login page) ────────────────────────── */
.logo-circle {
    width: 120px;
    height: 120px;
    border-radius: 2rem;
    background: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 1rem;
    margin: 0 auto;
    border: 1px solid var(--border-color);
}

.logo-circle img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* ─── Form controls ───────────────────────────────────── */
.form-control {
    background-color: var(--input-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

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

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem var(--input-focus-shadow);
}

.input-group-text {
    background-color: var(--bg-color);
    border-color: var(--border-color);
    color: var(--text-color);
}

.form-label {
    color: var(--text-color);
}

.form-check-label {
    color: var(--text-color);
}

/* ─── Icons in dark mode → gold ───────────────────────── */
[data-theme="dark"] .text-primary,
[data-theme="dark"] .bi,
[data-theme="dark"] .bi::before,
[data-theme="dark"] [class*="bi-"] {
    color: #ffd700 !important;
}

/* Ensure icons inside input-group stay gold in dark mode */
[data-theme="dark"] .input-group-text i {
    color: #ffd700;
}

/* Links in dark mode → gold */
[data-theme="dark"] a.text-decoration-none:not(.btn) {
    color: #ffd700 !important;
}

[data-theme="dark"] h1,h2,h3,h4,h5,h6 {
    color: #ffd700 !important;
}

/* Muted text helper */
.text-muted { color: var(--text-muted-color) !important; }

/* ─── Buttons ─────────────────────────────────────────── */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #020617;            /* dark text on gold button for contrast */
}

.btn-primary:hover {
    background-color: #e6c200;
    border-color: #e6c200;
}

[data-theme="dark"] .btn-primary {
    color: #020617;
}

/* btn-link inside auth cards */
.btn-link { color: var(--primary-color); }

/* ─── Alerts ──────────────────────────────────────────── */
.alert-danger {
    color: #742620;
    background-color: #f8d7da;
    border-color: #f5c2c7;
}

.alert-success {
    color: #0f312d;
    background-color: #d1e7dd;
    border-color: #badbcc;
}

[data-theme="dark"] .alert-danger {
    color: #ffd700;
    background-color: #7f1d1d;
    border-color: #991b1b;
}

[data-theme="dark"] .alert-success {
    color: #02140e;
    background-color: #064e35;
    border-color: #059669;
}

/* ─── OTP input (verify-2fa) ─────────────────────────── */
.otp-input {
    width: 3rem;
    height: 3.5rem;
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    border: 2px solid var(--border-color);
    background-color: var(--input-bg);
    color: var(--text-color);
    border-radius: 0.5rem;
    margin: 0 0.25rem;
    transition: all 0.2s;
}

.otp-input:focus {
    box-shadow: 0 0 0 0.25rem var(--input-focus-shadow);
    outline: none;
}

/* ─── Border-top dividers ─────────────────────────────── */
.border-top {
    border-top: 1px solid var(--border-color) !important;
}