/*
 * Standalone stylesheet for the pre-auth login page (loaded on its own,
 * not through site.css, to keep this page lightweight). Only the theme
 * variables actually used here are duplicated from base/base.css and
 * base/bootstrap.css -- keep the two in sync if the brand palette changes.
 */

[data-bs-theme=light] {
    --bs-primary: #3730a3;
    --bs-primary-rgb: 55, 48, 163;
    --bs-danger: #b91c1c;
    --bs-danger-rgb: 185, 28, 28;
    --bs-success: #15803d;
    --bs-success-rgb: 21, 128, 61;
    --bs-white: #fff;
    --bs-body-color: #2b2e3d;
    --bs-body-bg: #eef0fa;
    --bs-secondary-color: rgba(43, 46, 61, 0.75);
    --bs-tertiary-bg: #f7f7fb;
    --bs-border-color: #c7cbe0;
}

[data-bs-theme=dark] {
    color-scheme: dark;
    --bs-primary: #3730a3;
    --bs-primary-rgb: 55, 48, 163;
    --bs-danger: #b91c1c;
    --bs-danger-rgb: 185, 28, 28;
    --bs-success: #22c55e;
    --bs-success-rgb: 34, 197, 94;
    --bs-white: #fff;
    --bs-body-color: #e4e5f1;
    --bs-body-bg: #1b1d2e;
    --bs-secondary-color: rgba(228, 229, 241, 0.75);
    --bs-tertiary-bg: #262a40;
    --bs-border-color: #3d415c;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Lato, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--bs-body-color);
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
    background:
        radial-gradient(circle at top left, rgba(var(--bs-primary-rgb), 0.18), transparent 35%),
        var(--bs-body-bg);
}

.login-theme-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--bs-border-color);
    background: var(--bs-tertiary-bg);
    color: var(--bs-body-color);
    cursor: pointer;
    text-decoration: none;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--bs-tertiary-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 18px;
    padding: 32px;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.18);
}

.login-header {
    text-align: center;
    margin-bottom: 28px;
}

.login-logo {
    width: 58px;
    height: 58px;
    margin: 0 auto 16px;
    border-radius: 16px;
    background: var(--bs-primary);
    color: var(--bs-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.login-header h1 {
    margin: 0 0 8px;
    font-size: 26px;
    font-weight: 700;
    color: var(--bs-body-color);
}

.login-header p {
    margin: 0;
    font-size: 14px;
    color: var(--bs-secondary-color);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--bs-body-color);
}

.form-control {
    width: 100%;
    height: 44px;
    padding: 0 12px;
    border: 1px solid var(--bs-border-color);
    border-radius: 10px;
    font-size: 14px;
    color: var(--bs-body-color);
    background: var(--bs-body-bg);
    outline: none;
    transition: 0.15s ease;
}

.form-control::placeholder {
    color: var(--bs-secondary-color);
}

.form-control:focus {
    border-color: var(--bs-primary);
    background: var(--bs-tertiary-bg);
    box-shadow: 0 0 0 4px rgba(var(--bs-primary-rgb), 0.18);
}

.login-button {
    width: 100%;
    height: 46px;
    margin-top: 8px;
    border: none;
    border-radius: 10px;
    background: var(--bs-primary);
    color: var(--bs-white);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.15s ease;
}

.login-button:hover {
    background: color-mix(in srgb, var(--bs-primary), black 15%);
    transform: translateY(-1px);
}

.login-error {
    margin-bottom: 16px;
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(var(--bs-danger-rgb), 0.12);
    color: var(--bs-danger);
    font-size: 14px;
    border: 1px solid rgba(var(--bs-danger-rgb), 0.35);
}

.login-success {
    margin-bottom: 16px;
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(var(--bs-success-rgb), 0.12);
    color: var(--bs-success);
    font-size: 14px;
    border: 1px solid rgba(var(--bs-success-rgb), 0.35);
}

.login-links {
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 13px;
}

.login-links a {
    color: var(--bs-primary);
    text-decoration: none;
}

.login-links a:hover {
    text-decoration: underline;
}

@media (max-width: 480px) {
    .login-card {
        padding: 24px;
    }

    .login-header h1 {
        font-size: 23px;
    }
}