/**
 * Wspólny wygląd stron użytkownika: logowanie, rejestracja, dokumenty prawne,
 * wzmocnienia profilu / historii (z modern-style.css).
 */

/* ——— Tło animowane (auth + legal) ——— */
@keyframes user-portal-gradient-shift {
    0% { opacity: 1; transform: scale(1) translate(0, 0); }
    50% { opacity: 0.85; transform: scale(1.05) translate(2%, -1%); }
    100% { opacity: 1; transform: scale(1) translate(0, 0); }
}

@keyframes user-portal-shimmer {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

body.user-auth,
body.legal-page {
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    background: linear-gradient(145deg, #0f172a 0%, #1e293b 35%, #312e81 70%, #1e1b4b 100%);
    background-attachment: fixed;
}

body.user-auth::before,
body.legal-page::before {
    content: '';
    position: fixed;
    inset: -20%;
    background:
        radial-gradient(ellipse 80% 50% at 20% 20%, rgba(99, 102, 241, 0.35) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 70%, rgba(14, 165, 233, 0.22) 0%, transparent 45%),
        radial-gradient(ellipse 50% 50% at 50% 50%, rgba(139, 92, 246, 0.12) 0%, transparent 55%);
    pointer-events: none;
    z-index: 0;
    animation: user-portal-gradient-shift 18s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
    body.user-auth::before,
    body.legal-page::before {
        animation: none;
    }
}

body.user-auth {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

/* ——— Auth: karta ——— */
.auth-shell {
    width: 100%;
    max-width: 460px;
    position: relative;
    z-index: 1;
}

.auth-card {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: var(--radius-2xl);
    padding: clamp(1.5rem, 4vw, 2.25rem);
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.08),
        0 25px 50px -12px rgba(15, 23, 42, 0.35);
    position: relative;
    overflow: hidden;
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(
        90deg,
        var(--primary-color) 0%,
        var(--accent-purple) 40%,
        var(--accent-pink) 70%,
        var(--accent-color) 100%
    );
    background-size: 200% 100%;
    animation: user-portal-shimmer 8s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
    .auth-card::before {
        animation: none;
    }
}

.auth-card:hover {
    transform: translateY(-3px);
    box-shadow:
        0 8px 12px -2px rgba(0, 0, 0, 0.1),
        0 32px 64px -16px rgba(15, 23, 42, 0.4);
}

.auth-head {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-head h1 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-purple) 55%, #6366f1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
    line-height: 1.2;
}

.auth-head p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.auth-form .form-group {
    margin-bottom: var(--spacing-lg);
}

.auth-form label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.auth-form .form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-primary);
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    font-family: inherit;
}

.auth-form .form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
    background: #fff;
}

.auth-form .input-icon {
    position: relative;
}

.auth-form .input-icon input {
    padding-left: 2.85rem;
}

.auth-form .input-icon::before {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.1rem;
    z-index: 1;
    pointer-events: none;
    opacity: 0.85;
}

.auth-form .input-icon.username::before {
    content: '👤';
}

.auth-form .input-icon.password::before {
    content: '🔒';
}

.auth-alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    font-size: 0.92rem;
    line-height: 1.45;
    border-left: 4px solid;
}

.auth-alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(252, 165, 165, 0.08) 100%);
    border-color: var(--danger-color);
    color: var(--text-primary);
}

.auth-alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(110, 231, 183, 0.08) 100%);
    border-color: var(--success-color);
    color: var(--text-primary);
}

.btn-auth-primary {
    width: 100%;
    padding: 0.9rem 1.5rem;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-family: inherit;
    color: #fff;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-purple) 100%);
    background-size: 200% 100%;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
    transition: transform 0.2s, box-shadow 0.2s, background-position 0.5s ease;
    position: relative;
    overflow: hidden;
}

.btn-auth-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(37, 99, 235, 0.45);
    background-position: 100% 0;
}

.btn-auth-primary:active:not(:disabled) {
    transform: translateY(0);
}

.auth-footer-links {
    text-align: center;
    margin-top: var(--spacing-xl);
    font-size: 0.9rem;
}

.auth-footer-links a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s;
}

.auth-footer-links a:hover {
    color: var(--accent-purple);
    text-decoration: underline;
}

.auth-legal-row {
    text-align: center;
    margin-top: var(--spacing-md);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.auth-legal-row a {
    color: var(--text-secondary);
    text-decoration: none;
    margin: 0 0.15rem;
    transition: color 0.2s;
}

.auth-legal-row a:hover {
    color: var(--primary-color);
}

.auth-checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    font-size: 0.9rem;
    line-height: 1.45;
    color: var(--text-primary);
}

.auth-checkbox-row input[type="checkbox"] {
    width: 1.15rem;
    height: 1.15rem;
    margin-top: 0.2rem;
    accent-color: var(--primary-color);
    flex-shrink: 0;
}

.error-field {
    color: var(--danger-color);
    font-size: 0.85rem;
    margin-top: 0.35rem;
}

/* ——— Dokumenty prawne ——— */
.legal-mini-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.legal-mini-header-inner {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.legal-mini-brand {
    font-weight: 700;
    font-size: 1rem;
    color: #e2e8f0;
    text-decoration: none;
    letter-spacing: -0.02em;
}

.legal-mini-brand:hover {
    color: #fff;
}

.legal-mini-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.legal-mini-nav a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-md);
    transition: color 0.2s, background 0.2s;
}

.legal-mini-nav a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.legal-shell {
    position: relative;
    z-index: 1;
    max-width: 760px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-2xl);
}

.legal-hero {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    backdrop-filter: blur(8px);
}

.legal-hero h1 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 800;
    color: #f8fafc;
    margin: 0 0 var(--spacing-sm);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.legal-hero .legal-lead {
    margin: 0;
    color: #94a3b8;
    font-size: 0.95rem;
    line-height: 1.55;
}

.legal-doc-card {
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--radius-xl);
    padding: clamp(1.25rem, 3vw, 2rem);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.legal-prose {
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 1rem;
}

.legal-prose h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0f172a;
    margin: var(--spacing-xl) 0 var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-light);
    position: relative;
}

.legal-prose h2::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 3rem;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-purple));
    border-radius: 2px;
}

.legal-prose h2:first-of-type {
    margin-top: 0;
}

.legal-prose p {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.legal-prose ul {
    margin: var(--spacing-md) 0 var(--spacing-lg) 1.25rem;
    padding: 0;
}

.legal-prose li {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.legal-prose li::marker {
    color: var(--primary-color);
}

.legal-nav-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.legal-nav-pills a {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 999px;
    background: var(--bg-secondary);
    color: var(--primary-color);
    text-decoration: none;
    border: 1px solid var(--border-color);
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.legal-nav-pills a:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

/* ——— Profil / historia (user-app) ——— */
body.user-app {
    background: linear-gradient(180deg, #f1f5f9 0%, #e2e8f0 40%, #f8fafc 100%);
    background-attachment: fixed;
    min-height: 100vh;
}

.user-page-hero {
    background: linear-gradient(135deg, #1e3a5f 0%, #2563eb 45%, #4f46e5 100%);
    color: #fff;
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-2xl);
    margin: 0 0 var(--spacing-xl);
    width: 100%;
    position: relative;
    overflow: hidden;
}

.user-page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 100% 0%, rgba(255, 255, 255, 0.12) 0%, transparent 50%);
    pointer-events: none;
}

.user-page-hero-inner {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.user-page-hero h1 {
    font-size: clamp(1.5rem, 3.5vw, 1.85rem);
    font-weight: 800;
    margin: 0 0 var(--spacing-sm);
    letter-spacing: -0.02em;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.user-page-hero p {
    margin: 0;
    opacity: 0.92;
    font-size: 1rem;
    max-width: 42rem;
    line-height: 1.55;
}

.user-app .container.panel-container,
.user-app .container.history-wrap {
    position: relative;
}

.user-app .card {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    border: 1px solid var(--border-color);
}

.user-app .card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.user-app .page-header {
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(139, 92, 246, 0.06) 100%);
    border: 1px solid rgba(37, 99, 235, 0.12);
}

.user-app .page-header h1 {
    background: linear-gradient(135deg, #1e40af 0%, #6366f1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.user-app .modal-rodo {
    backdrop-filter: blur(6px);
}

.user-app .modal-rodo-content {
    border: 1px solid var(--border-color);
    animation: user-portal-modal-in 0.28s ease;
}

@keyframes user-portal-modal-in {
    from {
        opacity: 0;
        transform: scale(0.96) translateY(8px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .user-app .modal-rodo-content {
        animation: none;
    }
}

@media (max-width: 768px) {
    body.user-auth {
        padding: var(--spacing-md);
        align-items: flex-start;
        padding-top: var(--spacing-xl);
    }

    .auth-card:hover {
        transform: none;
    }

}