/* ============================================================
   NUMVIRTAL — AUTH STYLES
   Centralized stylesheet for all auth pages.
   White background, gold accents, clean Bootstrap overrides.
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,600;0,9..144,700;1,9..144,600&family=Inter:wght@300;400;500;600&display=swap');

/* ── CSS Variables ────────────────────────────────────────── */
:root {
    /* Gold palette */
    --gold-light:      #F5D278;
    --gold-mid:        #C9A84C;
    --gold-deep:       #9A7B2F;
    --gold-gradient:   linear-gradient(135deg, #9A7B2F 0%, #C9A84C 50%, #F5D278 100%);
    --gold-btn-hover:  linear-gradient(135deg, #8A6D24 0%, #B8973B 50%, #E8C265 100%);

    /* Neutrals */
    --white:           #FFFFFF;
    --off-white:       #F8F7F4;
    --bg-page:         #F4F3EF;
    --border-light:    #E8E4DC;
    --border-input:    #D8D4CC;

    /* Text */
    --text-dark:       #1A1A1A;
    --text-body:       #3D3D3D;
    --text-muted:      #888880;
    --text-placeholder:#AEAAA0;

    /* Status */
    --error:           #D94040;
    --error-bg:        #FEF2F2;
    --error-border:    #FECACA;
    --success:         #2A9D5C;
    --success-bg:      #F0FDF4;
    --success-border:  #BBF7D0;
    --warning:         #C97B1A;
    --warning-bg:      #FFFBEB;
    --warning-border:  #FDE68A;

    /* Shadows */
    --shadow-card:     0 4px 24px rgba(0, 0, 0, 0.07), 0 1px 4px rgba(0, 0, 0, 0.04);
    --shadow-input:    0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-btn:      0 4px 16px rgba(201, 168, 76, 0.35);
    --shadow-btn-hover:0 6px 24px rgba(201, 168, 76, 0.45);

    /* Radius */
    --radius-sm:       6px;
    --radius-md:       10px;
    --radius-lg:       16px;
    --radius-xl:       20px;

    /* Typography */
    --font-body:       'Inter', sans-serif;
    --font-display:    'Fraunces', serif;
}

/* ── Base Reset ───────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-page);
    color: var(--text-body);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Page Layout ──────────────────────────────────────────── */
.auth-page {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1rem;
}

/* ── Logo ─────────────────────────────────────────────────── */
.auth-logo-wrap {
    text-align: center;
    margin-bottom: 1.8rem;
}

.auth-logo-wrap img {
    height: 80px;
    width: auto;
}

/* fallback text logo if no image */
.auth-logo-text {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

/* ── Card ─────────────────────────────────────────────────── */
.auth-card {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2.25rem;
    width: 100%;
    max-width: 448px;
    box-shadow: var(--shadow-card);
    animation: cardIn 0.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes cardIn {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* gold top accent stripe */
.auth-card-accent {
    height: 3px;
    width: 48px;
    background: var(--gold-gradient);
    border-radius: 99px;
    margin: 0 auto 1.8rem auto;
}

/* ── Card Headings ────────────────────────────────────────── */
.auth-card-title {
    font-family: var(--font-display);
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    line-height: 1.2;
    margin-bottom: 0.35rem;
}

.auth-card-subtitle {
    font-size: 0.82rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 1.8rem;
    line-height: 1.5;
}

/* ── Form Labels ──────────────────────────────────────────── */
.auth-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-body);
    margin-bottom: 0.4rem;
}

/* ── Inputs ───────────────────────────────────────────────── */
.auth-input {
    display: block;
    width: 100%;
    background: var(--white);
    border: 1.5px solid var(--border-input);
    border-radius: var(--radius-md);
    color: var(--text-dark);
    font-family: var(--font-body);
    font-size: 0.9rem;
    padding: 0.7rem 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-shadow: var(--shadow-input);
    outline: none;
    -webkit-appearance: none;
}

.auth-input::placeholder {
    color: var(--text-placeholder);
    font-weight: 300;
}

.auth-input:focus {
    border-color: var(--gold-mid);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.12);
}

.auth-input.is-invalid {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(217, 64, 64, 0.08);
}

.auth-input.is-valid {
    border-color: var(--success);
    box-shadow: 0 0 0 3px rgba(42, 157, 92, 0.08);
}

/* ── Input Group (password eye toggle) ───────────────────── */
.auth-input-group {
    position: relative;
}

.auth-input-group .auth-input {
    padding-right: 2.8rem;
}

.auth-input-group .input-eye {
    position: absolute;
    right: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    font-size: 1rem;
    transition: color 0.2s;
}

.auth-input-group .input-eye:hover {
    color: var(--gold-mid);
}

/* ── Feedback messages under inputs ──────────────────────── */
.auth-feedback {
    font-size: 0.73rem;
    margin-top: 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.auth-feedback.error   { color: var(--error); }
.auth-feedback.success { color: var(--success); }
.auth-feedback.muted   { color: var(--text-muted); }

/* ── Password Strength Bar ────────────────────────────────── */
.strength-track {
    height: 3px;
    background: var(--border-light);
    border-radius: 99px;
    margin-top: 0.5rem;
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    border-radius: 99px;
    width: 0%;
    transition: width 0.3s ease, background-color 0.3s ease;
}

.strength-hint {
    font-size: 0.68rem;
    margin-top: 0.28rem;
    color: var(--text-muted);
    transition: color 0.3s;
}

/* ── Alert Banners ────────────────────────────────────────── */
.auth-alert {
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    padding: 0.7rem 1rem;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    line-height: 1.5;
}

.auth-alert i { flex-shrink: 0; margin-top: 1px; font-size: 0.9rem; }

.auth-alert.error {
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    color: var(--error);
}

.auth-alert.success {
    background: var(--success-bg);
    border: 1px solid var(--success-border);
    color: var(--success);
}

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

/* ── Gold Button ──────────────────────────────────────────── */
.btn-gold {
    display: block;
    width: 100%;
    background: var(--gold-gradient);
    background-size: 200%;
    border: none;
    border-radius: var(--radius-md);
    color: #1A1000;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.8rem 1.5rem;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
    box-shadow: var(--shadow-btn);
    position: relative;
    overflow: hidden;
    text-align: center;
    text-decoration: none;
}

.btn-gold:hover {
    opacity: 0.92;
    transform: translateY(-1px);
    box-shadow: var(--shadow-btn-hover);
    color: #1A1000;
}

.btn-gold:active {
    transform: translateY(0px);
    opacity: 0.85;
}

.btn-gold:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* shimmer sweep on hover */
.btn-gold::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 55%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.22), transparent);
    transform: skewX(-18deg);
    transition: left 0.45s ease;
}
.btn-gold:hover::after { left: 160%; }

/* ── Ghost / Text Link Button ─────────────────────────────── */
.btn-link-gold {
    background: none;
    border: none;
    color: var(--gold-deep);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0;
    text-decoration: none;
    transition: color 0.2s;
}

.btn-link-gold:hover { color: var(--gold-mid); }

/* ── Divider ──────────────────────────────────────────────── */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.4rem 0;
    color: var(--text-placeholder);
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-light);
}

/* ── Footer link row ──────────────────────────────────────── */
.auth-footer-text {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 1.4rem;
}

.auth-footer-text a {
    color: var(--gold-deep);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s;
}

.auth-footer-text a:hover { color: var(--gold-mid); }

/* ── Checkbox ─────────────────────────────────────────────── */
.auth-check-wrap {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 1.2rem;
}

.auth-check-wrap input[type="checkbox"] {
    width: 16px;
    height: 16px;
    min-width: 16px;
    margin-top: 2px;
    accent-color: var(--gold-mid);
    cursor: pointer;
    border-radius: 3px;
}

.auth-check-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.5;
    cursor: pointer;
}

.auth-check-label a {
    color: var(--gold-deep);
    font-weight: 600;
    text-decoration: none;
}

.auth-check-label a:hover { color: var(--gold-mid); }

/* ── OTP Input Boxes ──────────────────────────────────────── */
.otp-group {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    margin-bottom: 1.2rem;
}

.otp-box {
    width: 52px;
    height: 58px;
    background: var(--white);
    border: 1.5px solid var(--border-input);
    border-radius: var(--radius-md);
    color: var(--text-dark);
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    text-align: center;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
    caret-color: var(--gold-mid);
    box-shadow: var(--shadow-input);
}

.otp-box:focus {
    border-color: var(--gold-mid);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.14);
    transform: translateY(-2px);
}

.otp-box.filled {
    border-color: var(--gold-deep);
    background: #FDFBF5;
}

.otp-box.otp-shake {
    border-color: var(--error);
    animation: shake 0.35s ease both;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25%       { transform: translateX(-5px); }
    75%       { transform: translateX(5px); }
}

/* ── OTP Timer ────────────────────────────────────────────── */
.otp-timer {
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 1.4rem;
}

.otp-timer strong {
    color: var(--gold-deep);
    font-variant-numeric: tabular-nums;
}

.otp-timer.expired strong { color: var(--error); }

/* ── Page Footer ──────────────────────────────────────────── */
.auth-page-footer {
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-placeholder);
    padding: 1.5rem 1rem;
}

/* ── Spinner inside button ────────────────────────────────── */
.btn-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(26, 16, 0, 0.3);
    border-top-color: #1A1000;
    border-radius: 50%;
    display: inline-block;
    animation: spin 0.65s linear infinite;
    vertical-align: middle;
    margin-right: 6px;
}

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

/* ── Responsive tweaks ────────────────────────────────────── */
@media (max-width: 480px) {
    .auth-card {
        padding: 2rem 1.4rem;
        border-radius: var(--radius-lg);
    }

    .otp-box {
        width: 42px;
        height: 50px;
        font-size: 1.35rem;
    }

    .otp-group { gap: 0.45rem; }

    .auth-card-title { font-size: 1.6rem; }
}



/* ── reCAPTCHA responsive fix ─────────────────────────── */
.g-recaptcha {
    transform-origin: left top;
    transform: scale(0.85);
    margin-bottom: -10px;
}

@media (max-width: 380px) {
    .g-recaptcha {
        transform: scale(0.72);
        margin-bottom: -22px;
    }
}