/* SolderFlow - Ana Stil Dosyası */
/* bomlist.html'den ilham alınarak elektronik temalı tasarım */

:root {
    --bg-primary: #1a1e2e;
    --bg-secondary: #252a3a;
    --bg-card: #2d3348;
    --bg-input: #353b50;
    --text-primary: #e0e6f0;
    --text-secondary: #8892a8;
    --text-muted: #5a6278;
    --accent-green: #00d97e;
    --accent-blue: #3b82f6;
    --accent-red: #ef4444;
    --accent-yellow: #f59e0b;
    --accent-orange: #f97316;
    --border-color: #3d4460;
    --border-light: #4a5070;
    --table-header: #343a50;
    --table-row-even: #2a2f42;
    --table-row-hover: #353d58;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.4);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: 0.2s ease;
    /* kısayol alias'ları */
    --primary: var(--accent-green);
    --warning: var(--accent-yellow);
    --danger:  var(--accent-red);
    --border:  var(--border-color);
}

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

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: #60a5fa;
}

/* =============================================
   SIDEBAR
   ============================================= */
.sidebar {
    width: 260px;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    color: #fff;
}

.sidebar-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.sidebar-title span {
    color: var(--accent-green);
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: 24px;
}

.nav-section-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    padding: 0 12px;
    margin-bottom: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius);
    color: var(--text-secondary);
    transition: all var(--transition);
    margin-bottom: 2px;
    font-size: 14px;
}

.nav-link:hover {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

.nav-link.active {
    background-color: rgba(0, 217, 126, 0.1);
    color: var(--accent-green);
}

.nav-link .icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-green));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    color: #fff;
}

.user-details {
    flex: 1;
    overflow: hidden;
}

.user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: capitalize;
}

/* =============================================
   MAIN CONTENT
   ============================================= */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 24px;
    min-height: 100vh;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
}

.page-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* =============================================
   KARTLAR
   ============================================= */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 18px;
    font-weight: 600;
}

/* =============================================
   DASHBOARD İSTATİSTİK KARTLARI
   ============================================= */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-icon.green { background-color: rgba(0, 217, 126, 0.15); color: var(--accent-green); }
.stat-icon.blue { background-color: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.stat-icon.red { background-color: rgba(239, 68, 68, 0.15); color: var(--accent-red); }
.stat-icon.yellow { background-color: rgba(245, 158, 11, 0.15); color: var(--accent-yellow); }

.stat-value {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.2;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
}

/* =============================================
   TABLO (bomlist.html'den ilham)
   ============================================= */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'Consolas', 'DejaVu Sans Mono', Monaco, monospace;
    font-size: 13px;
}

.data-table th,
.data-table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.data-table th {
    background-color: var(--table-header);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    position: sticky;
    top: 0;
    cursor: pointer;
    user-select: none;
}

.data-table th:hover {
    background-color: var(--border-color);
}

.data-table th .sort-icon {
    margin-left: 4px;
    opacity: 0.3;
    transition: opacity var(--transition);
}

.data-table th:hover .sort-icon {
    opacity: 0.7;
}

.data-table th.sorted .sort-icon {
    opacity: 1;
    color: var(--accent-green);
}

.data-table tr:nth-child(even) {
    background-color: var(--table-row-even);
}

.data-table tr {
    transition: background-color var(--transition);
}

.data-table tr:hover {
    background-color: var(--table-row-hover);
}

.data-table td.actions {
    white-space: nowrap;
}

/* Düşük stok vurgulama */
.data-table tr.low-stock {
    background-color: rgba(239, 68, 68, 0.1);
}

.data-table tr.low-stock:hover {
    background-color: rgba(239, 68, 68, 0.2);
}

.stock-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.stock-badge.ok {
    background-color: rgba(0, 217, 126, 0.15);
    color: var(--accent-green);
}

.stock-badge.low {
    background-color: rgba(245, 158, 11, 0.15);
    color: var(--accent-yellow);
}

.stock-badge.critical {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
    animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* =============================================
   FORM ELEMANLARI
   ============================================= */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-control::placeholder {
    color: var(--text-muted);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238892a8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

textarea.form-control {
    min-height: 80px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

/* =============================================
   BUTONLAR
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--accent-green);
    color: #1a1e2e;
}

.btn-primary:hover {
    background-color: #00c471;
    color: #1a1e2e;
}

.btn-secondary {
    background-color: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

.btn-danger {
    background-color: var(--accent-red);
    color: white;
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-icon {
    width: 34px;
    height: 34px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition);
}

.btn-icon:hover {
    background-color: var(--bg-input);
    color: var(--text-primary);
}

.btn-icon.edit:hover { color: var(--accent-blue); border-color: var(--accent-blue); }
.btn-icon.delete:hover { color: var(--accent-red); border-color: var(--accent-red); }

/* =============================================
   TOOLBAR (Arama + Filtreler)
   ============================================= */
.toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 300px;
}

.search-box input {
    width: 100%;
    padding: 10px 14px 10px 40px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.search-box .search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* =============================================
   MODAL
   ============================================= */
.modal-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-backdrop.active {
    display: flex;
}

.modal {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    transition: all var(--transition);
}

.modal-close:hover {
    background-color: var(--bg-input);
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
}

/* =============================================
   ALERT / BİLDİRİM
   ============================================= */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background-color: rgba(0, 217, 126, 0.1);
    border: 1px solid rgba(0, 217, 126, 0.3);
    color: var(--accent-green);
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--accent-red);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--accent-yellow);
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--accent-blue);
}

/* =============================================
   LOGIN SAYFASI
   ============================================= */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 217, 126, 0.08), transparent 70%);
    top: -200px;
    right: -200px;
}

.login-page::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.06), transparent 70%);
    bottom: -200px;
    left: -200px;
}

.login-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo h1 {
    font-size: 28px;
    font-weight: 800;
}

.login-logo h1 span {
    color: var(--accent-green);
}

.login-logo p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 8px;
}

/* =============================================
   BADGE
   ============================================= */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-admin {
    background-color: rgba(245, 158, 11, 0.15);
    color: var(--accent-yellow);
}

.badge-user {
    background-color: rgba(59, 130, 246, 0.15);
    color: var(--accent-blue);
}

.badge-active {
    background-color: rgba(0, 217, 126, 0.15);
    color: var(--accent-green);
}

.badge-inactive {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
}

/* =============================================
   PCB IZİ ANİMASYONU (Elektronik Tema)
   ============================================= */
.pcb-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.03;
    background-image: 
        linear-gradient(var(--accent-green) 1px, transparent 1px),
        linear-gradient(90deg, var(--accent-green) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* =============================================
   PAGINATION
   ============================================= */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 20px;
}

.pagination a,
.pagination span {
    padding: 8px 14px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition);
}

.pagination a:hover {
    background-color: var(--bg-input);
    color: var(--text-primary);
}

.pagination .active {
    background-color: var(--accent-green);
    color: var(--bg-primary);
}

/* =============================================
   RESPONSİVE
   ============================================= */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .toolbar {
        flex-direction: column;
    }

    .search-box {
        min-width: 100%;
    }
}

/* =============================================
   YARDIMCI SINIFLAR
   ============================================= */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-green { color: var(--accent-green); }
.text-red { color: var(--accent-red); }
.text-yellow { color: var(--accent-yellow); }
.text-blue { color: var(--accent-blue); }
.text-muted { color: var(--text-secondary); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.d-flex { display: flex; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-100 { width: 100%; }

/* =============================================
   AYDINLIK TEMA
   ============================================= */
body.theme-light {
    --bg-primary:      #f0f2f8;
    --bg-secondary:    #ffffff;
    --bg-card:         #ffffff;
    --bg-input:        #f4f6fb;
    --text-primary:    #1a1e2e;
    --text-secondary:  #4a5578;
    --text-muted:      #8892a8;
    --border-color:    #dde2ee;
    --border-light:    #c8cfe0;
    --table-header:    #f0f2f8;
    --table-row-even:  #f7f9fd;
    --table-row-hover: #eef1f9;
    --shadow:          0 4px 6px -1px rgba(0, 0, 0, 0.08);
    --shadow-lg:       0 10px 25px -3px rgba(0, 0, 0, 0.12);
}

body.theme-light .pcb-bg {
    opacity: 0.04;
}

body.theme-light .nav-link {
    color: var(--text-secondary);
}

body.theme-light .nav-link:hover {
    background-color: #f0f2f8;
    color: var(--text-primary);
}

body.theme-light .nav-link.active {
    background-color: rgba(0, 217, 126, 0.12);
    color: #00a35e;
}

body.theme-light .sidebar-title {
    color: var(--text-primary);
}

body.theme-light .btn-primary {
    color: #ffffff;
}

body.theme-light .btn-primary:hover {
    color: #ffffff;
}

body.theme-light select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234a5578' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
}

body.theme-light .login-page::before {
    background: radial-gradient(circle, rgba(0, 217, 126, 0.06), transparent 70%);
}

body.theme-light .login-page::after {
    background: radial-gradient(circle, rgba(59, 130, 246, 0.05), transparent 70%);
}

body.theme-light .data-table tr.low-stock {
    background-color: rgba(239, 68, 68, 0.06);
}

body.theme-light .data-table tr.low-stock:hover {
    background-color: rgba(239, 68, 68, 0.12);
}

body.theme-light .modal-backdrop {
    background-color: rgba(0, 0, 0, 0.4);
}