/* ============================================
   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;
    --ink-grey: #5C5C5C;
    --white: #ffffff;
    --error: #a32d2d;
    --border: #D9D9D9;
    /* Shared */
    --radius: 12px;
    --radius-sm: 2px;
    --radius-card: 6px;
    --radius-modal: 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;
}

@font-face {
    font-family: 'Sofia-Light';
    src: url('/fonts/sofia_pro_light.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: 'Sofia-Regular', 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-card);
    }
    /* ---- 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: 0.05rem;
        margin-bottom: 1.25rem;
        font-family: 'Sofia-Regular', serif;
        font-weight: 400;
        line-height: 1.2;
    }

    .subline + form {
        margin-top: 1.75rem;
    }
    /* ---- 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: 'Sofia-Light', 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="date"]::placeholder
    input[type="text"]::placeholder {
        color: var(--ink);
        opacity: 0.4;
    }

        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: 'Arizona-Regular', sans-serif;
        font-size: 1rem;
        font-weight: 400;
        letter-spacing: 0em;
        text-align: center;
        text-decoration: none;
        cursor: pointer;
        transition: background var(--transition), color var(--transition);
        line-height: 1.1;
        text-transform: uppercase;
    }

        .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);
        }

    .btn:disabled {
        opacity: 0.4;
        cursor: not-allowed;
        background: 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;
    font-family: 'Sofia-Regular', serif;
}

    .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-modal);
    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: 'Arizona-Regular', serif;
        font-weight: 400;
        font-size: 1.5rem;
        color: var(--ink-v2);
        letter-spacing: 0em;
        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;
    }