/* ============================================
   COMMON.CSS — Twinset OIDC Proxy
   Shared tokens, reset, layout, and components
   ============================================ */

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

:root {
    /* Palette */
    --bg: #F4F3F0;
    --blush: #f2dfd6;
    --blush-mid: #e8cfc3;
    --blush-drk: #c4a395;
    --ink: #333333;
    --ink-v2: #181818;
    --ink-muted: #6b5f5a;
    --white: #ffffff;
    --error: #a32d2d;
    --border: #D9D9D9;
    /* Shared */
    --radius: 12px;
    --radius-sm: 6px;
    --transition: 0.2s ease;
}

/* ---- Fonts ---- */

@font-face {
    font-family: 'Arizona-Regular';
    src: url('/fonts/ABCArizonaFlare-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Sofia-Regular';
    src: url('/fonts/sofia_pro_regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* ---- Page layout ---- */

body {
    min-height: 100vh;
    background-color: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Jost', sans-serif;
    font-weight: 300;
    padding: 2rem 1rem;
}

/* ---- Card ---- */

.card {
    background: var(--white);
    width: 100%;
    max-width: 448px;
    padding: 3rem 2.5rem;
    border-radius: var(--radius-sm);
}

/* ---- Logo ---- */

.logo {
    display: block;
    margin: 0 auto 2.5rem;
    height: 28px;
    width: auto;
}

/* ---- Typography ---- */

.headline {
    font-family: 'Arizona-Regular', serif;
    font-weight: 400;
    font-size: 1.5rem;
    color: var(--ink-v2);
    text-align: left;
    letter-spacing: 0em;
    margin-bottom: 0.5rem;
}

.subline {
    font-size: 0.875rem;
    color: var(--ink-v2);
    text-align: left;
    letter-spacing: 0em;
    margin-bottom: 1.25rem;
    font-family: 'Lato', sans-serif;
}

/* ---- Form fields ---- */

.field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

label {
    font-size: 0.813rem;
    letter-spacing: 0.04em;
    color: var(--ink-v2);
    font-family: 'Sofia-Regular', serif;
    line-height: 1.2em;
}

input[type="email"],
input[type="text"],
input[type="date"] {
    width: 100%;
    height: 40px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: transparent;
    font-family: 'Jost', sans-serif;
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--ink);
    outline: none;
    transition: border-color var(--transition);
    -webkit-appearance: none;
}

    input[type="email"]:focus,
    input[type="text"]:focus,
    input[type="date"]:focus {
        border-color: var(--ink);
    }

    input[type="email"]::placeholder,
    input[type="text"]::placeholder {
        color: var(--blush-drk);
    }

    input[type="date"]::-webkit-calendar-picker-indicator {
        opacity: 0.4;
        cursor: pointer;
    }

/* ---- Buttons ---- */

.btn {
    display: block;
    width: 100%;
    margin-top: 2rem;
    padding: 0.9rem;
    background: var(--ink);
    color: var(--white);
    border: 1px solid var(--ink);
    border-radius: var(--radius-sm);
    font-family: 'Lato', sans-serif;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0em;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    line-height: 1.2em;
}

    .btn:hover {
        background: #2e2624;
        border-color: #2e2624;
    }

    .btn:active {
        background: #3d3330;
        border-color: #3d3330;
    }

.btn-outline {
    margin-top: 0;
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--border);
}

    .btn-outline:hover {
        background: var(--bg);
        border-color: var(--ink-muted);
        color: var(--ink);
    }

    .btn-outline:active {
        background: var(--blush-mid);
        color: var(--ink);
    }

/* ---- Validation ---- */

.validation-error {
    font-size: 0.75rem;
    color: var(--error);
    margin-top: 0.25rem;
}

.field--error input[type="text"],
.field--error input[type="email"],
.field--error input[type="date"] {
    border-color: var(--error);
}

.field-validation {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: var(--error);
    margin-top: 0.35rem;
}

.field-validation__icon {
    flex-shrink: 0;
    color: var(--error);
}

/* ---- Divider ---- */

.divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0 1.5rem;
}

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

    .divider span {
        font-size: 0.7rem;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--ink-muted);
    }

/* ---- Modal ---- */

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

    .modal-overlay.open {
        display: flex;
    }

.modal {
    background: var(--white);
    width: 100%;
    max-width: 440px;
    border-radius: var(--radius);
    padding: 2rem 2.5rem;
    position: relative;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.75rem;
}

.modal-title {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-size: 1.4rem;
    color: var(--ink);
    letter-spacing: 0.02em;
    line-height: 1.3;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--ink-muted);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

    .modal-close:hover {
        color: var(--ink);
    }

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.rate-limit-text {
    font-size: 0.85rem;
    color: var(--ink-muted);
    line-height: 1.6;
}