/**
 * Stylistyka panelu sterowania - Executive Admin Dashboard
 * Czysty, przejrzysty, nowoczesny interfejs
 */

:root {
    --admin-bg: #f1f5f9;
    --admin-card: #ffffff;
    --admin-sidebar: #1e293b;
    --admin-sidebar-hover: #334155;
    --admin-primary: #0f766e;
    --admin-primary-hover: #115e59;
    --admin-text: #0f172a;
    --admin-muted: #64748b;
    --admin-border: #e2e8f0;
    --admin-danger: #ef4444;
    --admin-success: #10b981;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--admin-bg);
    color: var(--admin-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.5;
}

/* LAYOUT */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 270px;
    background-color: var(--admin-sidebar);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 1.75rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
}

.sidebar-role {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #94a3b8;
}

.sidebar-nav {
    list-style: none;
    padding: 1.25rem 0.75rem;
    flex-grow: 1;
}

.sidebar-nav li {
    margin-bottom: 0.35rem;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.sidebar-nav a:hover, .sidebar-nav a.active {
    background-color: var(--admin-sidebar-hover);
    color: #ffffff;
}

.sidebar-nav a.active {
    background-color: var(--admin-primary);
}

.sidebar-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
}

.admin-main {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.admin-topbar {
    background-color: #ffffff;
    border-bottom: 1px solid var(--admin-border);
    height: 70px;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.topbar-title {
    font-size: 1.25rem;
    font-weight: 700;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-content {
    padding: 2.25rem 2rem;
    flex-grow: 1;
}

/* CARDS & CONTAINERS */
.admin-card {
    background-color: var(--admin-card);
    border-radius: 8px;
    border: 1px solid var(--admin-border);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.card-desc {
    font-size: 0.88rem;
    color: var(--admin-muted);
    margin-bottom: 1.5rem;
}

/* FORMS */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    color: var(--admin-text);
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--admin-border);
    border-radius: 6px;
    font-size: 0.92rem;
    font-family: inherit;
    color: var(--admin-text);
    background-color: #ffffff;
    transition: border-color 0.2s ease;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* BUTTONS */
.btn-admin {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-admin-primary {
    background-color: var(--admin-primary);
    color: #ffffff;
}

.btn-admin-primary:hover {
    background-color: var(--admin-primary-hover);
}

.btn-admin-outline {
    background-color: transparent;
    border: 1px solid var(--admin-border);
    color: var(--admin-text);
}

.btn-admin-outline:hover {
    background-color: #f8fafc;
}

.btn-admin-danger {
    background-color: var(--admin-danger);
    color: #ffffff;
}

.btn-admin-danger:hover {
    background-color: #dc2626;
}

/* TABLES */
.admin-table-wrapper {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.admin-table th {
    text-align: left;
    padding: 0.75rem 1rem;
    background-color: #f8fafc;
    border-bottom: 1px solid var(--admin-border);
    font-weight: 600;
    color: var(--admin-muted);
}

.admin-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--admin-border);
    vertical-align: middle;
}

.admin-table tr:hover td {
    background-color: #f8fafc;
}

/* BADGES */
.badge {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success { background-color: #d1fae5; color: #065f46; }
.badge-warning { background-color: #fef3c7; color: #92400e; }
.badge-info { background-color: #e0f2fe; color: #0369a1; }

/* ALERTS */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    font-size: 0.92rem;
}

.alert-success { background-color: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-danger { background-color: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }

/* LOGIN SCREEN */
.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #0f172a;
    padding: 1.5rem;
}

.login-card {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 2.75rem;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo h1 {
    font-size: 1.4rem;
    color: #0f172a;
    margin-bottom: 0.25rem;
}

.login-logo p {
    font-size: 0.85rem;
    color: #64748b;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .admin-layout { flex-direction: column; }
    .admin-sidebar { width: 100%; }
    .form-grid { grid-template-columns: 1fr; }
}