/* ================================================================
   Petrol ve Genel Lojistik Yönetim Sistemi — Ana Stil Dosyası
   Renk Paleti: Lacivert + Petrol Mavisi + Turuncu
   ================================================================ */

/* ── DEĞIŞKENLER ── */
:root {
    --sidebar-width:     260px;
    --sidebar-collapsed: 70px;
    --sidebar-bg:        #0D1B2A;
    --sidebar-hover:     rgba(255,255,255,.07);
    --sidebar-active-bg: rgba(14,165,233,.18);
    --sidebar-active-cl: #38bdf8;
    --sidebar-text:      rgba(255,255,255,.72);
    --sidebar-label:     rgba(255,255,255,.35);
    --accent:            #0EA5E9;
    --accent-dark:       #0284C7;
    --accent-orange:     #F97316;
    --accent-orange-d:   #EA6C0A;
    --body-bg:           #F1F5F9;
    --card-bg:           #FFFFFF;
    --text-1:            #1E293B;
    --text-2:            #475569;
    --text-muted:        #94A3B8;
    --border:            #E2E8F0;
    --success:           #10B981;
    --danger:            #EF4444;
    --warning:           #F59E0B;
    --info:              #3B82F6;
    --navbar-h:          64px;
    --radius:            12px;
    --shadow-sm:         0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --shadow:            0 4px 16px rgba(0,0,0,.10);
    --shadow-lg:         0 10px 40px rgba(0,0,0,.14);
    --transition:        .2s ease;
}

/* ── GENEL ── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 14px;
    color: var(--text-1);
    background: var(--body-bg);
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

/* ── LAYOUT ── */
.wrapper {
    display: flex;
    min-height: 100vh;
}

/* ── SIDEBAR ── */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 1000;
    transition: width var(--transition);
    overflow: hidden;
}

/* Sidebar Header */
.sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 18px;
    border-bottom: 1px solid rgba(255,255,255,.07);
    min-height: 72px;
    overflow: hidden;
    white-space: nowrap;
}

.sidebar-logo {
    width: 38px; height: 38px;
    background: linear-gradient(135deg, var(--accent), var(--accent-orange));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 18px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(14,165,233,.4);
}

.brand-name {
    display: block;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .3px;
}
.brand-sub {
    display: block;
    color: var(--sidebar-label);
    font-size: 10px;
    font-weight: 400;
    margin-top: 1px;
}

/* Sidebar Nav */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 12px 10px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,.1) transparent;
}

.nav-section-label {
    color: var(--sidebar-label);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    padding: 8px 10px 4px;
    white-space: nowrap;
    overflow: hidden;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--sidebar-text);
    padding: 10px 12px;
    border-radius: 8px;
    margin-bottom: 2px;
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 500;
    transition: background var(--transition), color var(--transition);
    white-space: nowrap;
    overflow: hidden;
}
.nav-link:hover {
    background: var(--sidebar-hover);
    color: #fff;
}
.nav-link.active {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-active-cl);
}
.nav-link .fas, .nav-link .fa {
    width: 18px;
    text-align: center;
    font-size: 14px;
    flex-shrink: 0;
}

/* Sidebar Footer */
.sidebar-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-top: 1px solid rgba(255,255,255,.07);
    overflow: hidden;
    white-space: nowrap;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    overflow: hidden;
}

.user-avatar {
    width: 34px; height: 34px;
    background: linear-gradient(135deg, var(--accent), var(--accent-orange));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

.user-name {
    color: #fff;
    font-size: 12.5px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
}
.user-role {
    color: var(--sidebar-label);
    font-size: 10.5px;
}

.logout-btn {
    color: rgba(255,255,255,.5);
    font-size: 15px;
    text-decoration: none;
    transition: color var(--transition);
    flex-shrink: 0;
    padding: 4px;
}
.logout-btn:hover { color: var(--danger); }

/* ── SIDEBAR COLLAPSED ── */
.sidebar-collapsed .sidebar {
    width: var(--sidebar-collapsed);
}
.sidebar-collapsed .nav-link span,
.sidebar-collapsed .brand-name,
.sidebar-collapsed .brand-sub,
.sidebar-collapsed .nav-section-label,
.sidebar-collapsed .user-details {
    opacity: 0;
    pointer-events: none;
}
.sidebar-collapsed .main-content {
    margin-left: var(--sidebar-collapsed);
}

/* ── MAIN CONTENT ── */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left var(--transition);
}

/* ── TOP NAVBAR ── */
.top-navbar {
    height: var(--navbar-h);
    background: #fff;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 900;
    box-shadow: var(--shadow-sm);
}

.navbar-left, .navbar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.sidebar-toggle {
    background: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-2);
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    font-size: 14px;
    transition: all var(--transition);
}
.sidebar-toggle:hover {
    background: var(--body-bg);
    border-color: var(--accent);
    color: var(--accent);
}

.breadcrumb { font-size: 12.5px; }
.breadcrumb-item a { color: var(--text-2); text-decoration: none; }
.breadcrumb-item a:hover { color: var(--accent); }
.breadcrumb-item.active { color: var(--text-1); font-weight: 500; }
.breadcrumb-item + .breadcrumb-item::before { color: var(--text-muted); }

.navbar-time {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    display: none;
}
@media (min-width: 768px) { .navbar-time { display: block; } }

.navbar-user-btn {
    background: var(--body-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--text-1);
    padding: 5px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    transition: all var(--transition);
}
.navbar-user-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.user-avatar-sm {
    width: 26px; height: 26px;
    background: linear-gradient(135deg, var(--accent), var(--accent-orange));
    border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
}

/* ── CONTENT AREA ── */
.content-area {
    flex: 1;
    padding: 28px 28px 40px;
}

/* ── PAGE HEADER ── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}
.page-header-title h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-1);
    margin: 0;
}
.page-header-title p {
    color: var(--text-muted);
    font-size: 13px;
    margin: 4px 0 0;
}

/* ── KPI CARDS ── */
.kpi-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 22px 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 18px;
    transition: box-shadow var(--transition), transform var(--transition);
    position: relative;
    overflow: hidden;
}
.kpi-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}
.kpi-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--kpi-color, var(--accent));
    border-radius: var(--radius) var(--radius) 0 0;
}
.kpi-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    background: var(--kpi-bg, rgba(14,165,233,.12));
    color: var(--kpi-color, var(--accent));
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}
.kpi-info { flex: 1; }
.kpi-value {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-1);
    line-height: 1;
    margin-bottom: 4px;
}
.kpi-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.kpi-sub {
    font-size: 11.5px;
    color: var(--text-muted);
    margin-top: 6px;
}

/* KPI renk varyantları */
.kpi-blue   { --kpi-color: var(--accent);        --kpi-bg: rgba(14,165,233,.12); }
.kpi-orange { --kpi-color: var(--accent-orange); --kpi-bg: rgba(249,115,22,.12); }
.kpi-green  { --kpi-color: var(--success);       --kpi-bg: rgba(16,185,129,.12); }
.kpi-red    { --kpi-color: var(--danger);        --kpi-bg: rgba(239,68,68,.12);  }

/* ── STANDARD CARD ── */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}
.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border);
    padding: 16px 20px;
    font-weight: 600;
    font-size: 14.5px;
    color: var(--text-1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

/* ── BUTTONS ── */
.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 13px;
    padding: 9px 18px;
    box-shadow: 0 4px 12px rgba(14,165,233,.3);
    transition: all var(--transition);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-dark), #0369a1);
    box-shadow: 0 6px 18px rgba(14,165,233,.4);
    transform: translateY(-1px);
}

.btn-orange {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-d));
    border: none;
    border-radius: 8px;
    color: #fff;
    font-weight: 600;
    font-size: 13px;
    padding: 9px 18px;
    box-shadow: 0 4px 12px rgba(249,115,22,.3);
    transition: all var(--transition);
}
.btn-orange:hover {
    opacity: .9;
    transform: translateY(-1px);
    color: #fff;
}

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

/* ── DATATABLE ÖZEL ── */
.dataTables_wrapper .dataTables_filter input {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 13px;
    outline: none;
    transition: border-color var(--transition);
}
.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(14,165,233,.12);
}
.dataTables_wrapper .dataTables_length select {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 5px 10px;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--accent) !important;
    color: #fff !important;
    border-color: var(--accent) !important;
    border-radius: 6px !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--body-bg) !important;
    border-color: var(--border) !important;
    color: var(--text-1) !important;
    border-radius: 6px !important;
}

table.dataTable thead th {
    background: var(--body-bg);
    color: var(--text-2);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .6px;
    border-bottom: 2px solid var(--border);
    padding: 12px 16px;
}
table.dataTable tbody td {
    padding: 11px 16px;
    vertical-align: middle;
    border-bottom: 1px solid var(--border);
    color: var(--text-1);
    font-size: 13.5px;
}
table.dataTable tbody tr:hover { background: rgba(14,165,233,.04); }

/* ── BADGES ── */
.badge {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
}

/* ── FORMS ── */
.form-control, .form-select {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px 14px;
    font-size: 13.5px;
    color: var(--text-1);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus, .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(14,165,233,.12);
    outline: none;
}
.form-label {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-2);
    margin-bottom: 6px;
}

/* ── MODAL ── */
.modal-content {
    border: none;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}
.modal-header {
    background: var(--sidebar-bg);
    color: #fff;
    border-radius: 16px 16px 0 0;
    border-bottom: none;
    padding: 18px 24px;
}
.modal-header .btn-close { filter: invert(1); }
.modal-title { font-weight: 700; font-size: 16px; }
.modal-footer { border-top: 1px solid var(--border); padding: 14px 24px; }

/* ── UYARI BANNER ── */
.alert-adr {
    background: linear-gradient(135deg, rgba(239,68,68,.08), rgba(239,68,68,.04));
    border: 1px solid rgba(239,68,68,.25);
    border-radius: var(--radius);
    padding: 12px 16px;
    color: var(--danger);
    font-size: 13px;
    font-weight: 500;
}

/* ── DURUM NOKTALARI ── */
.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 6px;
    animation: pulse 2s infinite;
}
.status-dot.active { background: var(--success); }
.status-dot.warning { background: var(--warning); animation: none; }
.status-dot.danger  { background: var(--danger);  animation: none; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

/* ── CHART CONTAINER ── */
.chart-container {
    position: relative;
    height: 300px;
}

/* ── RESPONSIVE ── */
@media (max-width: 991.98px) {
    .sidebar {
        left: calc(-1 * var(--sidebar-width));
        box-shadow: none;
    }
    .sidebar.mobile-open {
        left: 0;
        box-shadow: var(--shadow-lg);
    }
    .main-content { margin-left: 0 !important; }
    .content-area { padding: 16px; }
}

@media (max-width: 575.98px) {
    .kpi-value { font-size: 20px; }
    .page-header { flex-direction: column; align-items: flex-start; }
}

/* ── LOGIN PAGE ── */
.login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--sidebar-bg) 0%, #1a2e4a 40%, #0f3460 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.login-page::before {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(14,165,233,.15) 0%, transparent 70%);
    top: -200px; right: -200px;
    border-radius: 50%;
}
.login-page::after {
    content: '';
    position: absolute;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(249,115,22,.1) 0%, transparent 70%);
    bottom: -100px; left: -100px;
    border-radius: 50%;
}

.login-card {
    background: rgba(255,255,255,.06);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 20px;
    padding: 48px 44px;
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
    box-shadow: 0 20px 60px rgba(0,0,0,.4);
}

.login-logo {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, var(--accent), var(--accent-orange));
    border-radius: 18px;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px;
    color: #fff;
    margin: 0 auto 20px;
    box-shadow: 0 8px 24px rgba(14,165,233,.4);
}

.login-title {
    color: #fff;
    font-size: 22px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 4px;
}
.login-subtitle {
    color: rgba(255,255,255,.55);
    font-size: 13px;
    text-align: center;
    margin-bottom: 32px;
}

.login-card .form-control {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    color: #fff;
    padding: 12px 16px;
    border-radius: 10px;
}
.login-card .form-control::placeholder { color: rgba(255,255,255,.4); }
.login-card .form-control:focus {
    background: rgba(255,255,255,.12);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(14,165,233,.25);
    color: #fff;
}
.login-card .form-label { color: rgba(255,255,255,.75); }

.btn-login {
    background: linear-gradient(135deg, var(--accent), var(--accent-orange));
    border: none;
    border-radius: 10px;
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    padding: 13px;
    width: 100%;
    transition: all var(--transition);
    box-shadow: 0 6px 20px rgba(14,165,233,.35);
    letter-spacing: .3px;
}
.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(14,165,233,.45);
    color: #fff;
}

/* ── TABLE ACTION BUTTONS ── */
.btn-tbl {
    width: 30px; height: 30px;
    border-radius: 7px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}
.btn-tbl-edit   { background: rgba(14,165,233,.12); color: var(--accent); }
.btn-tbl-delete { background: rgba(239,68,68,.12);  color: var(--danger); }
.btn-tbl-view   { background: rgba(16,185,129,.12); color: var(--success);}
.btn-tbl:hover  { transform: translateY(-1px); filter: brightness(1.2); }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }