/* ============================================================
   TASARIM SİSTEMİ — FNF LoRaWAN Panel
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    /* Renkler */
    --bg:           #f1f5f9;
    --surface:      #ffffff;
    --border:       #e2e8f0;
    --border-dark:  #cbd5e1;

    /* Metin */
    --text:         #0f172a;
    --text-muted:   #64748b;
    --text-faint:   #94a3b8;

    /* Marka rengi — İndigo */
    --primary:      #6366f1;
    --primary-dk:   #4f46e5;
    --primary-bg:   #eef2ff;
    --primary-ring: rgba(99, 102, 241, 0.25);

    /* Durum renkleri */
    --success:      #059669;
    --success-bg:   #ecfdf5;
    --success-bd:   #a7f3d0;
    --warning:      #d97706;
    --warning-bg:   #fffbeb;
    --warning-bd:   #fde68a;
    --danger:       #dc2626;
    --danger-bg:    #fef2f2;
    --danger-bd:    #fecaca;
    --info:         #0284c7;
    --info-bg:      #f0f9ff;
    --info-bd:      #bae6fd;

    /* Navbar */
    --nav-bg:       #0f172a;
    --nav-border:   rgba(255,255,255,0.06);
    --nav-text:     #94a3b8;
    --nav-hover:    #ffffff;
    --nav-active:   #6366f1;

    /* Gölgeler */
    --shadow-sm:    0 1px 2px rgba(0,0,0,0.06);
    --shadow:       0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md:    0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.04);
    --shadow-lg:    0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
    --shadow-xl:    0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);

    /* Kenar yuvarlaklığı */
    --r-sm:     6px;
    --r:        10px;
    --r-md:     14px;
    --r-lg:     18px;
    --r-full:   9999px;

    /* Geçiş */
    --ease:     0.18s ease;
}

/* ============================================================
   RESET & TEMEL
   ============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 20px rgba(0,0,0,0.3);
}

.navbar-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    height: 60px;
    gap: 8px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    margin-right: auto;
    padding: 6px 0;
}

.navbar-brand-icon {
    font-size: 22px;
    color: var(--nav-active);
    font-style: normal;
    line-height: 1;
    filter: drop-shadow(0 0 8px rgba(99,102,241,0.6));
}

.navbar-brand-text {
    font-size: 17px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.3px;
}

.brand-accent {
    color: var(--nav-active);
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 7px;
    color: var(--nav-text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 7px 14px;
    border-radius: var(--r-sm);
    transition: color var(--ease), background var(--ease);
}

.nav-link svg { opacity: 0.7; transition: opacity var(--ease); flex-shrink: 0; }

.nav-link:hover {
    color: var(--nav-hover);
    background: rgba(255,255,255,0.07);
}

.nav-link:hover svg { opacity: 1; }

.nav-link.active {
    color: #ffffff;
    background: rgba(99,102,241,0.2);
    border: 1px solid rgba(99,102,241,0.3);
}

.nav-link.active svg { opacity: 1; }

/* ============================================================
   CONTENT AREA
   ============================================================ */
.content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 36px 32px 60px;
}

/* ============================================================
   DASHBOARD (index.php)
   ============================================================ */
.dashboard-header {
    text-align: center;
    margin-bottom: 48px;
    animation: fadeUp 0.5s ease both;
}

.dashboard-header h2 {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.8px;
    color: var(--text);
    margin-bottom: 12px;
}

.dashboard-header p {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 500px;
    margin: 0 auto;
}

.dashboard-menu {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.dashboard-menu li {
    animation: fadeUp 0.5s ease both;
}
.dashboard-menu li:nth-child(2) { animation-delay: 0.08s; }
.dashboard-menu li:nth-child(3) { animation-delay: 0.16s; }

.dashboard-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 32px 28px;
    text-decoration: none;
    box-shadow: var(--shadow);
    transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    position: relative;
    overflow: hidden;
}

.dashboard-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--border);
    transition: background var(--ease);
}

.dashboard-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-dark);
}

.dashboard-card-icon {
    font-size: 36px;
    margin-bottom: 20px;
    display: block;
    line-height: 1;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}

.dashboard-card-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.dashboard-card-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Kart renk aksan şeritleri */
.card-add::before    { background: linear-gradient(90deg, var(--primary), #818cf8); }
.card-status::before { background: linear-gradient(90deg, var(--success), #34d399); }
.card-report::before { background: linear-gradient(90deg, #8b5cf6, #c084fc); }

.card-add:hover    { border-color: rgba(99,102,241,0.3); }
.card-status:hover { border-color: rgba(5,150,105,0.3); }
.card-report:hover { border-color: rgba(139,92,246,0.3); }

/* ============================================================
   ORTAK FORM STİLLERİ
   ============================================================ */
.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

/* ============================================================
   SAYAÇ EKLEME (hizli_ekle.php)
   ============================================================ */
.form-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 40px;
    max-width: 680px;
    margin: 0 auto;
    box-shadow: var(--shadow-md);
}

.form-container h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.5px;
    margin-bottom: 6px;
}

.form-container .subtitle {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 32px;
}

.radio-group {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--r);
    cursor: pointer;
    transition: border-color var(--ease), background var(--ease);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
}

.radio-option:hover {
    border-color: var(--primary);
    background: var(--primary-bg);
    color: var(--primary-dk);
}

.radio-option input[type="radio"] { cursor: pointer; accent-color: var(--primary); }

.radio-option input[type="radio"]:checked + span {
    color: var(--primary-dk);
    font-weight: 600;
}

textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--r);
    font-size: 14px;
    font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    resize: vertical;
    transition: border-color var(--ease), box-shadow var(--ease);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
}

textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-ring);
    background: var(--surface);
}

.btn-submit {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--r);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--ease), transform var(--ease), box-shadow var(--ease);
    letter-spacing: -0.1px;
}

.btn-submit:hover {
    background: var(--primary-dk);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99,102,241,0.35);
}

.btn-submit:active { transform: translateY(0); }

.result-summary {
    display: flex;
    gap: 12px;
    margin: 28px 0 16px;
}

.summary-item {
    flex: 1;
    padding: 16px;
    border-radius: var(--r);
    text-align: center;
    font-size: 14px;
    font-weight: 500;
}

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

.success-summary strong { font-size: 22px; display: block; font-weight: 800; }

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

.error-summary strong { font-size: 22px; display: block; font-weight: 800; }

.result-box {
    padding: 4px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r);
    max-height: 380px;
    overflow-y: auto;
}

.result-item {
    padding: 11px 16px;
    margin: 4px;
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13.5px;
    font-weight: 500;
}

.result-item .icon { font-size: 15px; font-weight: 700; flex-shrink: 0; }

.result-item.success {
    background: var(--success-bg);
    color: var(--success);
    border-left: 3px solid var(--success);
}

.result-item.error {
    background: var(--danger-bg);
    color: var(--danger);
    border-left: 3px solid var(--danger);
}

/* ============================================================
   SAYAÇ DURUM (sayac_durum.php)
   ============================================================ */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-header h2 {
    font-size: 28px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.6px;
}

.alert {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 20px;
    border-radius: var(--r);
    margin-bottom: 20px;
    font-size: 14px;
    border: 1px solid transparent;
}

.alert-success {
    background: var(--success-bg);
    border-color: var(--success-bd);
    color: #065f46;
}

.alert-info {
    background: var(--info-bg);
    border-color: var(--info-bd);
    color: #0c4a6e;
}

.alert-danger {
    background: var(--danger-bg);
    border-color: var(--danger-bd);
    color: #991b1b;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 22px 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: transform var(--ease), box-shadow var(--ease);
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--border);
}

.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.stat-card.danger {
    border-color: var(--danger-bd);
    background: var(--danger-bg);
}
.stat-card.danger::after { background: var(--danger); }

.stat-number {
    font-size: 44px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.2px;
}

.okunmayan-count { color: var(--warning); }
.okunan-count    { color: var(--success); }
.total-count     { color: var(--primary); }
.sorunlu-count   { color: var(--danger); }

/* ---- TAB BUTONLAR ---- */
.tab-buttons {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 6px;
    box-shadow: var(--shadow-sm);
}

.tab-btn {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid transparent;
    border-radius: var(--r);
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--ease);
    color: var(--text-muted);
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
}

.tab-btn:hover {
    background: var(--bg);
    color: var(--text);
}

.btn-okunmayan { }
.btn-okunmayan:hover { color: var(--warning); border-color: var(--warning-bd); background: var(--warning-bg); }

.btn-okunan { }
.btn-okunan:hover { color: var(--success); border-color: var(--success-bd); background: var(--success-bg); }

.btn-sorunlu {
    color: var(--danger) !important;
    border-color: var(--danger-bd);
    background: var(--danger-bg);
    animation: pulse-danger 2.5s infinite;
}

.btn-sorunlu:hover {
    background: #fee2e2;
    border-color: var(--danger);
}

@keyframes pulse-danger {
    0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.3); }
    50%       { box-shadow: 0 0 0 6px rgba(220, 38, 38, 0); }
}

.badge-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: rgba(0,0,0,0.1);
    border-radius: var(--r-full);
    font-size: 11px;
    font-weight: 700;
}

.btn-sorunlu .badge-count { background: rgba(220,38,38,0.15); }

/* ---- İÇERİK KUTULARI ---- */
.content-box {
    display: none;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 28px;
    box-shadow: var(--shadow);
    animation: fadeUp 0.2s ease;
}

.content-box.active { display: block; }

.box-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.box-header h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.3px;
}

/* ---- TABLO ---- */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 16px;
    font-size: 13.5px;
}

.data-table thead th {
    background: var(--text);
    color: rgba(255,255,255,0.9);
    padding: 13px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: none;
}

.data-table thead th:first-child { border-radius: var(--r-sm) 0 0 0; }
.data-table thead th:last-child  { border-radius: 0 var(--r-sm) 0 0; }

.data-table tbody td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    vertical-align: middle;
}

.data-table tbody tr:last-child td { border-bottom: none; }

.data-table tbody tr:hover td { background: var(--bg); }

.data-table code {
    font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    font-size: 12.5px;
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 2px 7px;
    border-radius: 4px;
    color: var(--primary-dk);
}

/* Sorunlu tablo */
.data-table.danger-table thead th { background: var(--danger); }
.data-table.danger-table thead th:first-child { border-radius: var(--r-sm) 0 0 0; }
.data-table.danger-table thead th:last-child  { border-radius: 0 var(--r-sm) 0 0; }
.data-table.danger-table tbody tr.danger-row td       { background: var(--danger-bg); }
.data-table.danger-table tbody tr.danger-row:hover td { background: #fde8e8; }

/* ---- BADGE ---- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: var(--r-full);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1px;
    border: 1px solid transparent;
}

.badge-success {
    background: var(--success-bg);
    color: var(--success);
    border-color: var(--success-bd);
}

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning);
    border-color: var(--warning-bd);
}

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: var(--danger-bd);
    animation: blink-danger 1.8s infinite;
}

@keyframes blink-danger {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.65; }
}

.badge-danger .icon-alert { display: inline-block; animation: shake 0.6s infinite; }

@keyframes shake {
    0%, 100% { transform: rotate(0deg); }
    25%       { transform: rotate(-6deg); }
    75%       { transform: rotate(6deg); }
}

/* ---- BEKLEME SÜRESİ ---- */
.wait-time          { font-size: 11px; color: var(--text-faint); display: block; margin-top: 3px; }
.wait-time.critical { color: var(--danger); font-weight: 600; }

/* ---- BOŞ DURUM ---- */
.empty-state {
    text-align: center;
    padding: 64px 24px;
    color: var(--text-faint);
}

.empty-state-icon {
    font-size: 56px;
    margin-bottom: 16px;
    opacity: 0.3;
    display: block;
}

.empty-state p { font-size: 15px; color: var(--text-muted); }

/* ---- AKSİYON BUTONLARI ---- */
.action-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.btn-delete-selected {
    padding: 9px 18px;
    background: var(--text);
    color: white;
    border: none;
    border-radius: var(--r);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--ease);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-delete-selected:hover:not(:disabled) {
    background: #1e293b;
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0,0,0,0.2);
}

.btn-delete-selected:disabled {
    background: var(--border-dark);
    cursor: not-allowed;
    opacity: 0.55;
}

.btn-delete-all {
    padding: 9px 18px;
    background: var(--surface);
    color: var(--text);
    border: 1.5px solid var(--border-dark);
    border-radius: var(--r);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--ease);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-delete-all:hover {
    background: var(--bg);
    border-color: var(--text);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-delete-danger {
    padding: 9px 18px;
    background: var(--danger);
    color: white;
    border: none;
    border-radius: var(--r);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--ease);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-delete-danger:hover {
    background: #b91c1c;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(220,38,38,0.35);
}

/* ---- CHECKBOX ---- */
.checkbox-cell, .select-all-header  { text-align: center; width: 48px; }
.checkbox-cell input[type="checkbox"],
.select-all-header input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--primary);
    border-radius: 4px;
}

/* ---- SORUNLU BİLGİ KUTUSU ---- */
.sorunlu-info-box {
    background: var(--danger-bg);
    border: 1px solid var(--danger-bd);
    border-radius: var(--r);
    padding: 18px 20px;
    margin-bottom: 20px;
}

.sorunlu-info-box h4 {
    color: var(--danger);
    margin-bottom: 8px;
    font-size: 15px;
    font-weight: 700;
}

.sorunlu-info-box p  { color: #7f1d1d; font-size: 13px; line-height: 1.6; }
.sorunlu-info-box ul { color: #7f1d1d; font-size: 13px; margin-left: 20px; margin-top: 8px; }
.sorunlu-info-box li { margin-bottom: 5px; }

/* ---- YENİLE BUTONU ---- */
.refresh-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 16px;
    background: var(--surface);
    color: var(--text-muted);
    border: 1.5px solid var(--border);
    border-radius: var(--r);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--ease);
}

.refresh-btn:hover {
    background: var(--primary-bg);
    color: var(--primary-dk);
    border-color: rgba(99,102,241,0.4);
    transform: translateY(-1px);
}

/* ============================================================
   ÜRETİM RAPORU (uretim_rapor.php)
   ============================================================ */
.report-container {
    max-width: 560px;
    margin: 0 auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.report-header {
    text-align: center;
    margin-bottom: 32px;
}

.report-header h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.report-header p {
    color: var(--text-muted);
    font-size: 14px;
}

.date-input {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--r);
    font-size: 15px;
    font-family: inherit;
    background: var(--bg);
    color: var(--text);
    transition: border-color var(--ease), box-shadow var(--ease);
    cursor: pointer;
}

.date-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-ring);
    background: var(--surface);
}

.btn-download {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    color: white;
    border: none;
    border-radius: var(--r);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--ease);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    letter-spacing: -0.1px;
    box-shadow: 0 2px 8px rgba(99,102,241,0.25);
}

.btn-download:hover {
    background: linear-gradient(135deg, #7c3aed, #4f46e5);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(99,102,241,0.35);
}

.btn-download:active { transform: translateY(0); }

.info-box {
    background: var(--bg);
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
    padding: 18px 20px;
    border-radius: var(--r);
    margin-top: 28px;
}

.info-box h3 {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.info-box ul { margin-left: 18px; }

.info-box li {
    font-size: 13.5px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

/* ============================================================
   ANİMASYONLAR
   ============================================================ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .navbar-inner   { padding: 0 16px; gap: 4px; }
    .nav-link       { padding: 6px 10px; font-size: 13px; }
    .nav-link svg   { display: none; }
    .navbar-brand-text { font-size: 15px; }

    .content        { padding: 20px 16px 48px; }

    .dashboard-menu { grid-template-columns: 1fr; gap: 16px; }
    .dashboard-card { padding: 24px 20px; }

    .stats-container { grid-template-columns: repeat(2, 1fr); }
    .tab-buttons     { flex-wrap: wrap; }
    .tab-btn         { flex: none; width: calc(50% - 4px); }

    .data-table th,
    .data-table td   { padding: 10px 10px; font-size: 12.5px; }

    .form-container,
    .report-container { padding: 24px 20px; }

    .radio-group     { flex-direction: column; }
}