/* ============================================
   Auth Pages — Layout & Auth-Specific Styles
   ============================================
   Builds on top of ../../design-system/styles.css
   Uses only var(--token-name) — no hardcoded values.
   ============================================ */

body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-6);
    background: var(--bg-color);
    background-image:
        radial-gradient(ellipse at 65% 5%, rgba(72, 98, 184, 0.07) 0%, transparent 50%),
        radial-gradient(ellipse at 15% 95%, rgba(119, 158, 202, 0.05) 0%, transparent 50%);
}

/* Card */
.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.25rem 2rem;
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.25s ease both;
}

/* Logo */
.auth-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--spacing-8);
    text-decoration: none;
}
.auth-logo img { height: 56px; width: auto; }

/* Heading */
.auth-card h1 {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.4px;
    margin-bottom: var(--spacing-1);
    color: var(--text-primary);
}

.auth-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-8);
    margin-top: 0;
    font-weight: 400;
}

/* Form */
.auth-form .form-group { margin-bottom: var(--spacing-4); }

.auth-form label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-1);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.auth-form input {
    width: 100%;
    padding: 0.65rem var(--spacing-3);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background: var(--bg-color);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}
.auth-form input:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(72, 98, 184, 0.15);
    background: var(--surface-color);
}
.auth-form input::placeholder { color: var(--text-secondary); opacity: 0.7; }

.row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
}

.forgot-link {
    display: block;
    text-align: right;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    margin-top: calc(-1 * var(--spacing-2));
    margin-bottom: var(--spacing-5);
    transition: color var(--transition-fast);
}
.forgot-link:hover { color: var(--brand-primary); }

/* CTA button */
.btn-auth {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    width: 100%;
    padding: 0.75rem var(--spacing-5);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    font-weight: 700;
    color: #fff;
    background: var(--brand-gradient);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    box-shadow: var(--shadow-cta);
    transition: transform var(--transition-base), box-shadow var(--transition-base), opacity var(--transition-fast);
    margin-top: var(--spacing-2);
    text-decoration: none;
}
.btn-auth:hover:not(:disabled) { transform: translateY(-2px); box-shadow: var(--shadow-cta-hover); color: #fff; }
.btn-auth:disabled { opacity: 0.6; cursor: not-allowed; pointer-events: none; }

/* Alerts */
.alert {
    display: none;
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-5);
    line-height: 1.5;
}
.alert-error   { background: rgba(239,68,68,0.07);   border: 1px solid rgba(239,68,68,0.25);   color: #b91c1c; }
.alert-success { background: rgba(16,185,129,0.07);  border: 1px solid rgba(16,185,129,0.25);  color: #047857; }

/* Footer */
.auth-footer {
    margin-top: var(--spacing-6);
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}
.auth-footer a { color: var(--brand-primary); font-weight: 600; }
.auth-footer a:hover { color: var(--brand-primary-dark); text-decoration: underline; }

/* State views (success / error screens) */
.state-view {
    text-align: center;
    padding: var(--spacing-4) 0;
    animation: fadeIn 0.25s ease both;
}
.state-icon {
    width: 60px; height: 60px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto var(--spacing-5);
}
.state-icon-success { background: rgba(16,185,129,0.1); }
.state-icon-error   { background: rgba(239,68,68,0.1); }
.state-view h1      { font-size: 1.3rem; margin-bottom: var(--spacing-2); }
.state-view p       { color: var(--text-secondary); font-size: var(--font-size-sm); margin-bottom: 0; }

/* Spinner */
.spinner {
    display: inline-block;
    width: 15px; height: 15px;
    border: 2px solid rgba(255,255,255,0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.65s linear infinite;
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 480px) {
    body { padding: var(--spacing-4); }
    .auth-card { padding: 1.75rem 1.25rem; }
    .row-2 { grid-template-columns: 1fr; }
}