:root {
    --relia-bg: #ffffff;
    --relia-panel: linear-gradient(180deg, #fff5f5 0%, #fff 65%);
    --relia-card-bg: #ffffff;
    --relia-text: #1f2937;
    --relia-muted: #6b7280;
    --relia-border: #e5e7eb;
    --relia-shadow: 0 24px 56px rgba(15, 23, 42, 0.16);
    --relia-primary: #c1121f;
    --relia-primary-strong: #a30f1a;
    --relia-primary-soft: #fde8ea;
    --relia-focus: rgba(193, 18, 31, 0.2);
    --relia-danger-bg: #fef2f2;
    --relia-danger-text: #b91c1c;
    --relia-danger-border: #fecaca;
    --relia-success-bg: #ecfdf5;
    --relia-success-text: #047857;
    --relia-success-border: #a7f3d0;
    --relia-info-bg: #eff6ff;
    --relia-info-text: #1d4ed8;
    --relia-info-border: #bfdbfe;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
    margin: 0;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    color: var(--relia-text);
    background: var(--relia-bg);
}

body.relia-body {
    background:
        radial-gradient(circle at top right, rgba(193, 18, 31, 0.06), transparent 36%),
        radial-gradient(circle at bottom left, rgba(220, 38, 38, 0.05), transparent 40%),
        var(--relia-bg);
}

.relia-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.relia-card {
    width: min(1080px, 100%);
    min-height: 680px;
    display: grid;
    grid-template-columns: minmax(320px, 38%) minmax(420px, 62%);
    background: var(--relia-card-bg);
    border: 1px solid var(--relia-border);
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--relia-shadow);
}

.relia-brand-panel {
    position: relative;
    padding: 40px 30px;
    background: var(--relia-panel);
    border-right: 1px solid var(--relia-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.relia-brand-mark {
    position: relative;
    z-index: 1;
    margin-bottom: 22px;
}

.relia-brand-mark-ring {
    width: min(220px, 58vw);
    height: min(220px, 58vw);
    border-radius: 999px;
    background: var(--relia-card-bg);
    border: 4px solid var(--relia-primary);
    box-shadow: 0 0 0 10px var(--relia-primary-soft), 0 18px 34px rgba(185, 28, 28, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.relia-brand-mark-ring img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.relia-brand-copy {
    position: relative;
    z-index: 1;
    max-width: 300px;
}

.relia-brand-copy h1 {
    margin: 0 0 10px;
    font-size: 30px;
    font-weight: 700;
    color: var(--relia-primary-strong);
}

.relia-brand-copy p {
    margin: 0;
    color: var(--relia-primary);
    font-size: 15px;
    line-height: 1.5;
}

.relia-form-panel {
    padding: 36px 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.relia-form-container {
    width: min(450px, 100%);
}

.relia-form-header h2 {
    margin: 0 0 8px;
    font-size: 30px;
    font-weight: 700;
}

.relia-form-header p {
    margin: 0 0 24px;
    color: var(--relia-muted);
    font-size: 15px;
}

.relia-form,
.relia-stack {
    display: grid;
    gap: 18px;
}

.relia-field {
    display: grid;
    gap: 8px;
}

.relia-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.relia-field label,
.relia-label-row label {
    font-size: 14px;
    font-weight: 600;
    color: var(--relia-text);
}

.relia-input {
    width: 100%;
    border: 1px solid var(--relia-border);
    border-radius: 14px;
    background: var(--relia-bg);
    padding: 13px 14px;
    font-size: 15px;
    color: var(--relia-text);
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.relia-input:focus {
    outline: none;
    background: var(--relia-card-bg);
    border-color: var(--relia-primary);
    box-shadow: 0 0 0 4px var(--relia-focus);
}

.relia-password-wrap {
    position: relative;
}

.relia-input--password {
    padding-right: 46px;
}

.relia-password-toggle {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    border: 0;
    background: transparent;
    color: var(--relia-muted);
    cursor: pointer;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.relia-password-toggle:hover,
.relia-password-toggle:focus {
    color: var(--relia-primary);
    background: var(--relia-primary-soft);
    outline: none;
}

.relia-password-toggle svg {
    width: 18px;
    height: 18px;
}

.relia-eye-closed {
    display: none;
}

.relia-password-toggle.is-visible .relia-eye-open {
    display: none;
}

.relia-password-toggle.is-visible .relia-eye-closed {
    display: inline-flex;
}

.relia-submit {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 16px;
    background: linear-gradient(90deg, var(--relia-primary) 0%, var(--relia-primary-strong) 100%);
    color: #fff;
    text-decoration: none;
    padding: 14px 16px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 14px 28px rgba(193, 18, 31, 0.28);
    transition: transform 0.15s ease, filter 0.15s ease, box-shadow 0.15s ease;
}

.relia-submit:hover,
.relia-submit:focus {
    transform: translateY(-1px);
    filter: brightness(1.03);
    box-shadow: 0 18px 32px rgba(163, 15, 26, 0.3);
}

.relia-submit-link {
    text-align: center;
}

.relia-link {
    display: inline-flex;
    color: var(--relia-primary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
}

.relia-link:hover {
    text-decoration: underline;
}

.relia-forgot {
    text-align: center;
    margin-top: 10px;
}

.relia-link--forgot {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 500;
    color: var(--relia-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

.relia-link--forgot:hover {
    color: var(--relia-primary);
    text-decoration: underline;
}

.relia-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--relia-muted);
    font-size: 14px;
}

.relia-helper {
    margin: 0;
    padding: 12px 14px;
    border: 1px solid var(--relia-info-border);
    border-radius: 12px;
    background: var(--relia-info-bg);
    color: var(--relia-info-text);
    font-size: 13px;
    line-height: 1.45;
}

.relia-alert {
    border-radius: 14px;
    padding: 12px 14px;
    border: 1px solid transparent;
    font-size: 14px;
    line-height: 1.45;
}

.relia-alert-error {
    background: var(--relia-danger-bg);
    color: var(--relia-danger-text);
    border-color: var(--relia-danger-border);
}

.relia-alert-success {
    background: var(--relia-success-bg);
    color: var(--relia-success-text);
    border-color: var(--relia-success-border);
}

.relia-alert-info {
    background: var(--relia-info-bg);
    color: var(--relia-info-text);
    border-color: var(--relia-info-border);
}

.relia-field-error {
    color: var(--relia-danger-text);
    font-size: 13px;
}

.relia-info {
    margin-top: 20px;
    color: var(--relia-muted);
    font-size: 14px;
}

.relia-required {
    color: var(--relia-muted);
    font-size: 13px;
    margin: 0 0 14px;
}

.relia-footer {
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid var(--relia-border);
    text-align: center;
}

.relia-footer p {
    margin: 0;
    color: var(--relia-muted);
    font-size: 12px;
}

@media (max-width: 980px) {
    .relia-card {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .relia-brand-panel {
        min-height: 260px;
        border-right: 0;
        border-bottom: 1px solid var(--relia-border);
    }
}

@media (max-width: 640px) {
    .relia-shell {
        padding: 10px;
    }

    .relia-card {
        border-radius: 20px;
    }

    .relia-brand-panel {
        padding: 28px 16px;
        min-height: 200px;
    }

    .relia-brand-mark-ring {
        width: 150px;
        height: 150px;
        padding: 20px;
    }

    .relia-brand-copy h1 {
        font-size: 24px;
    }

    .relia-form-panel {
        padding: 24px 16px;
    }

    .relia-form-header h2 {
        font-size: 24px;
    }
}

/* ── Dark mode token overrides ── */
html.dark {
    --relia-bg: #0a0a0a;
    --relia-panel: linear-gradient(180deg, #0c0a09 0%, #171717 65%);
    --relia-card-bg: #171717;
    --relia-text: #fafafa;
    --relia-muted: #a3a3a3;
    --relia-border: #262626;
    --relia-shadow: 0 24px 56px rgba(0, 0, 0, 0.4);
    --relia-primary: #ef4444;
    --relia-primary-strong: #dc2626;
    --relia-primary-soft: #1f0a0a;
    --relia-focus: rgba(239, 68, 68, 0.3);
    --relia-danger-bg: #1f0a0a;
    --relia-danger-text: #fca5a5;
    --relia-danger-border: #7f1d1d;
    --relia-success-bg: #052e16;
    --relia-success-text: #4ade80;
    --relia-success-border: #14532d;
    --relia-info-bg: #172554;
    --relia-info-text: #60a5fa;
    --relia-info-border: #1e3a8a;
}