/* NuviaButik — Login page (standalone, uses tokens.css) */

:root {
    --login-navy: #0f172a;
    --login-slate: #1e293b;
    --login-slate-muted: #475569;
    --login-teal: #0d9488;
    --login-teal-dark: #0f766e;
    --login-cream: #faf9f7;
    --login-warm-border: #e7e5e4;
    --login-text: #1c1917;
    --login-text-muted: #78716c;
    --login-card-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.18);
    --login-focus-ring: 0 0 0 3px rgba(13, 148, 136, 0.22);
}

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

.login-page {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--login-text);
    background: var(--login-cream);
    -webkit-font-smoothing: antialiased;
}

.login-shell {
    display: grid;
    min-height: 100vh;
    min-height: 100dvh;
}

@media (min-width: 900px) {
    .login-shell {
        grid-template-columns: minmax(320px, 42%) 1fr;
    }
}

/* Brand panel */
.login-brand {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(2rem, 5vw, 4rem);
    background: var(--nuvia-shell-nav, linear-gradient(160deg, #0f172a 0%, #1e293b 55%, #0f172a 100%));
    color: #f8fafc;
    position: relative;
    overflow: hidden;
}

.login-brand::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 100%, rgba(13, 148, 136, 0.18) 0%, transparent 55%),
        radial-gradient(ellipse 50% 40% at 90% 10%, rgba(148, 163, 184, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.login-brand-inner {
    position: relative;
    z-index: 1;
    max-width: 26rem;
}

.login-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.875rem;
    margin-bottom: 2rem;
    text-decoration: none;
    color: inherit;
}

.login-logo-mark {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    border-radius: 10px;
    background: linear-gradient(145deg, var(--login-teal) 0%, var(--login-teal-dark) 100%);
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.35);
}

.login-logo-text {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.login-logo-text strong {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.login-logo-text span {
    font-size: 0.8125rem;
    color: #94a3b8;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.login-brand h1 {
    margin: 0 0 1rem;
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.login-brand-lead {
    margin: 0 0 2rem;
    font-size: 1.0625rem;
    color: #cbd5e1;
    line-height: 1.65;
    max-width: 22rem;
}

.login-features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.login-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9375rem;
    color: #e2e8f0;
}

.login-features li i {
    color: var(--login-teal);
    font-size: 1rem;
    width: 1.25rem;
    text-align: center;
}

@media (max-width: 899px) {
    .login-brand {
        padding: 2rem 1.5rem 1.75rem;
    }

    .login-brand h1,
    .login-brand-lead,
    .login-features {
        display: none;
    }

    .login-logo {
        margin-bottom: 0;
    }

    .login-brand-inner {
        max-width: none;
        text-align: center;
    }

    .login-logo {
        justify-content: center;
    }
}

/* Form panel */
.login-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: clamp(1.5rem, 4vw, 3rem);
    background:
        linear-gradient(180deg, #ffffff 0%, var(--login-cream) 100%);
}

.login-card {
    width: 100%;
    max-width: 26rem;
    background: #ffffff;
    border: 1px solid var(--login-warm-border);
    border-radius: 12px;
    box-shadow: var(--login-card-shadow);
    padding: clamp(1.75rem, 4vw, 2.5rem);
}

.login-card-header {
    margin-bottom: 1.75rem;
}

.login-card-header h2 {
    margin: 0 0 0.375rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--login-navy);
    letter-spacing: -0.02em;
}

.login-card-header p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--login-text-muted);
}

.login-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    padding: 0.875rem 1rem;
    margin-bottom: 1.25rem;
    border-radius: var(--nuvia-radius, 8px);
    font-size: 0.875rem;
    line-height: 1.45;
}

.login-alert-danger {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.login-alert-success {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #065f46;
}

.login-alert-warning {
    background: #fffbeb;
    border: 1px solid #fde68a;
    color: #92400e;
}

.login-alert-info {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    color: #075985;
}

.login-alert .btn-close {
    margin-left: auto;
    flex-shrink: 0;
}

.login-field {
    margin-bottom: 1.25rem;
}

.login-field label {
    display: block;
    margin-bottom: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--login-slate-muted);
}

.login-input-wrap {
    position: relative;
}

.login-input-wrap i {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: #a8a29e;
    font-size: 0.9375rem;
    pointer-events: none;
}

.login-input {
    display: block;
    width: 100%;
    padding: 0.75rem 0.875rem 0.75rem 2.5rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--login-text);
    background: #fafaf9;
    border: 1px solid var(--login-warm-border);
    border-radius: var(--nuvia-radius, 8px);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.login-input:hover {
    border-color: #d6d3d1;
}

.login-input:focus {
    outline: none;
    border-color: var(--login-teal);
    background: #ffffff;
    box-shadow: var(--login-focus-ring);
}

.login-input.is-invalid {
    border-color: var(--nuvia-danger, #e74c3c);
    background: #fffbfb;
}

.login-input.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.18);
}

.login-field-error {
    display: block;
    margin-top: 0.375rem;
    font-size: 0.8125rem;
    color: var(--nuvia-danger, #e74c3c);
}

.login-remember {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.login-remember input[type='checkbox'] {
    width: 1rem;
    height: 1rem;
    margin: 0;
    accent-color: var(--login-teal);
    cursor: pointer;
}

.login-remember label {
    margin: 0;
    font-size: 0.875rem;
    color: var(--login-slate-muted);
    cursor: pointer;
    user-select: none;
}

.login-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.8125rem 1.25rem;
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    background: linear-gradient(180deg, var(--login-teal) 0%, var(--login-teal-dark) 100%);
    border: none;
    border-radius: var(--nuvia-radius, 8px);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
    box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
}

.login-submit:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(13, 148, 136, 0.4);
}

.login-submit:active:not(:disabled) {
    transform: translateY(0);
}

.login-submit:disabled {
    opacity: 0.75;
    cursor: not-allowed;
}

.login-submit:focus-visible {
    outline: none;
    box-shadow: var(--login-focus-ring), 0 4px 14px rgba(13, 148, 136, 0.35);
}

.login-footer {
    margin-top: 1.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--login-warm-border);
    text-align: center;
    font-size: 0.8125rem;
    color: var(--login-text-muted);
}

@media (max-width: 576px) {
    .login-panel {
        padding: 1rem;
    }

    .login-card {
        padding: 1.5rem;
        border-radius: 10px;
        box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1);
    }

    .login-input {
        font-size: 16px; /* iOS zoom prevention */
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-submit {
        transition: none;
    }
}