/* =====================================================================
   NFC GO QR MENÜ - Dashboard & Admin Shared Modern Light UI Theme
   ===================================================================== */

:root {
    --primary: #0f172a;
    --primary-light: #1e293b;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-light: #eff6ff;
    --sidebar-bg: #ffffff;
    --bg: #f8fafc;
    --surface: #ffffff;
    --surface-hover: #f1f5f9;
    --border: #e2e8f0;
    --border-focus: #3b82f6;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-sub: #94a3b8;
    --success: #16a34a;
    --success-bg: #ecfdf5;
    --success-border: #a7f3d0;
    --danger: #ef4444;
    --danger-bg: #fef2f2;
    --danger-border: #fecaca;
    --warning: #f59e0b;
    --warning-bg: #fffbeb;
    --warning-border: #fde68a;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.06), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 12px 28px -4px rgba(0, 0, 0, 0.08), 0 4px 10px -2px rgba(0, 0, 0, 0.03);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
}

/* Global Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
}

body {
    background: var(--bg);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* =====================================================================
   BUTTON DESIGN SYSTEM (Primary, Secondary, Danger, Accent, Icon)
   ===================================================================== */

.btn-primary,
button[type="submit"].btn-primary,
a.btn-primary {
    background: linear-gradient(135deg, #2563eb, #1d4ed8) !important;
    color: #ffffff !important;
    border: none !important;
    padding: 0.7rem 1.4rem !important;
    border-radius: var(--radius-md) !important;
    font-weight: 700 !important;
    font-size: 0.92rem !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.5rem !important;
    cursor: pointer !important;
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.28) !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.btn-primary:hover,
button[type="submit"].btn-primary:hover,
a.btn-primary:hover {
    background: linear-gradient(135deg, #1d4ed8, #1e40af) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 18px 0 rgba(37, 99, 235, 0.38) !important;
}

.btn-primary:active {
    transform: translateY(0) !important;
}

.btn-secondary,
a.btn-secondary,
button.btn-secondary {
    background: #ffffff !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border) !important;
    padding: 0.7rem 1.25rem !important;
    border-radius: var(--radius-md) !important;
    font-weight: 600 !important;
    font-size: 0.92rem !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.45rem !important;
    cursor: pointer !important;
    box-shadow: var(--shadow-sm) !important;
    transition: all 0.2s ease !important;
}

.btn-secondary:hover,
a.btn-secondary:hover {
    background: #f8fafc !important;
    border-color: #cbd5e1 !important;
    color: var(--accent) !important;
    transform: translateY(-1px) !important;
    box-shadow: var(--shadow-md) !important;
}

.btn-danger,
button.btn-danger {
    background: #fee2e2 !important;
    color: #b91c1c !important;
    border: 1px solid #fecaca !important;
    padding: 0.55rem 1rem !important;
    border-radius: var(--radius-md) !important;
    font-weight: 700 !important;
    font-size: 0.85rem !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.4rem !important;
}

.btn-danger:hover {
    background: #ef4444 !important;
    color: #ffffff !important;
    border-color: #ef4444 !important;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25) !important;
    transform: translateY(-1px) !important;
}

.btn-icon-danger {
    background: #fee2e2;
    color: #dc2626;
    border: 1px solid #fecaca;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.btn-icon-danger:hover {
    background: #dc2626;
    color: #ffffff;
    border-color: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

/* =====================================================================
   KUTUCUK, KONTEYNER & VİTRİN KARTLARI (Containers & Showcases)
   ===================================================================== */

.app-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.app-card:hover {
    box-shadow: var(--shadow-md);
}

.app-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #f1f5f9;
}

.app-card-title {
    font-size: 1.18rem;
    font-weight: 800;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Vitrin Kartları (Showcase & Stat Cards) */
.stat-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    transition: all 0.25s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: #cbd5e1;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), #60a5fa);
    opacity: 0;
    transition: opacity 0.2s;
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.stat-card-value {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--primary);
    margin: 0.4rem 0;
    line-height: 1.1;
}

.stat-card-foot {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* Masa Vitrini (Table Showcase Grid) */
.table-showcase-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.table-showcase-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: #cbd5e1;
}

.table-zone-pill {
    font-size: 0.75rem;
    font-weight: 800;
    background: var(--accent-light);
    color: var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    margin-bottom: 0.6rem;
    border: 1px solid #dbeafe;
}

.table-card-number {
    font-size: 1.28rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 0.85rem;
}

.table-qr-box {
    background: #ffffff;
    padding: 0.85rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    margin-bottom: 1.1rem;
    box-shadow: inset 0 2px 6px rgba(0,0,0,0.02);
    transition: transform 0.2s;
}

.table-showcase-card:hover .table-qr-box {
    transform: scale(1.03);
}

.table-qr-img {
    width: 130px;
    height: 130px;
    display: block;
}

/* =====================================================================
   FORM KONTROLLERİ & INPUT ALANLARI
   ===================================================================== */

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
select,
textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-size: 0.92rem;
    outline: none;
    transition: all 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12) !important;
}

label.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: #334155;
    margin-bottom: 0.4rem;
}

/* Tablolar */
.custom-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.92rem;
}

.custom-table th {
    background: #f8fafc;
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.custom-table td {
    padding: 1rem;
    border-bottom: 1px solid #f1f5f9;
    color: var(--text-main);
    vertical-align: middle;
}

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

/* Status Pills */
.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.25rem 0.65rem;
    border-radius: 20px;
}

.pill-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success-border);
}

.pill-warning {
    background: var(--warning-bg);
    color: #b45309;
    border: 1px solid var(--warning-border);
}

.pill-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger-border);
}

.pill-info {
    background: var(--accent-light);
    color: var(--accent);
    border: 1px solid #bfdbfe;
}