/* ===================================================
   TRACKR GPS Takip — Ana Stil
   Desktop: sol sidebar | Mobil: üst bar + alt nav
   =================================================== */

:root {
    --bg:           #0a0e14;
    --panel-bg:     #0f1520;
    --card-bg:      #131c2b;
    --border:       #1e2d40;
    --accent:       #00e5a0;
    --blue:         #0077ff;
    --warning:      #ff6b35;
    --danger:       #e53e3e;
    --success:      #38a169;
    --text:         #e2e8f0;
    --muted:        #64748b;
    --sidebar-w:    220px;
    --mobile-top:   52px;
    --mobile-bot:   62px;
}

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

html { height: 100%; }
body {
    height: 100%;
    font-family: 'Syne', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 { font-family: 'Syne', sans-serif; font-weight: 700; }
.mono    { font-family: 'Space Mono', monospace; }
.accent  { color: var(--accent); }
.text-muted { color: var(--muted); }
.text-center { text-align: center; }
.required { color: var(--warning); }

/* ===================================================
   DESKTOP SIDEBAR (≥ 769px)
   =================================================== */
.sidebar {
    position: fixed;
    left: 0; top: 0;
    width: var(--sidebar-w);
    height: 100vh;
    background: var(--panel-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 200;
    transition: width 0.25s ease;
    overflow: hidden;
}

.sidebar.collapsed { width: 58px; }

.sidebar.collapsed .logo-text,
.sidebar.collapsed .nav-link span,
.sidebar.collapsed .user-details { display: none; }

.sidebar.collapsed .nav-link { justify-content: center; padding: 0.8rem; }
.sidebar.collapsed .sidebar-footer { padding: 0.75rem 0.5rem; }

.sidebar-header {
    padding: 1.1rem 1rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-text {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    white-space: nowrap;
}

.logo-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0,229,160,.4); }
    50%       { box-shadow: 0 0 0 6px rgba(0,229,160,0); }
}

.sidebar-toggle {
    background: none; border: none; cursor: pointer;
    display: flex; flex-direction: column; gap: 4px; padding: 4px;
    flex-shrink: 0;
}
.sidebar-toggle span {
    display: block; width: 18px; height: 2px;
    background: var(--muted); border-radius: 2px;
    transition: background .2s;
}
.sidebar-toggle:hover span { background: var(--text); }

.nav-menu { list-style: none; padding: 0.5rem 0; flex: 1; overflow-y: auto; }

.nav-link {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.8rem 1rem;
    color: var(--muted);
    text-decoration: none;
    font-size: 0.875rem; font-weight: 600;
    border-left: 3px solid transparent;
    transition: color .15s, background .15s, border-color .15s;
    white-space: nowrap;
}
.nav-link svg { width: 18px; height: 18px; flex-shrink: 0; }
.nav-link:hover { color: var(--text); background: rgba(255,255,255,.04); }
.nav-link.active {
    color: var(--accent);
    border-left-color: var(--accent);
    background: rgba(0,229,160,.07);
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border);
    display: flex; align-items: center; gap: 0.75rem;
    flex-shrink: 0;
}

.user-info {
    display: flex; align-items: center; gap: 0.5rem;
    flex: 1; overflow: hidden; min-width: 0;
}

.user-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--accent); color: #000;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.85rem;
    flex-shrink: 0;
}
.user-avatar.sm { width: 28px; height: 28px; font-size: 0.75rem; }

.user-details { min-width: 0; }
.user-name {
    font-size: 0.8rem; font-weight: 600;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.user-role { font-size: 0.7rem; color: var(--muted); }

.logout-btn {
    color: var(--muted); text-decoration: none;
    display: flex; align-items: center;
    padding: 0.25rem; border-radius: 4px;
    transition: color .2s; flex-shrink: 0;
}
.logout-btn svg { width: 18px; height: 18px; }
.logout-btn:hover { color: var(--danger); }

.sidebar-overlay { display: none; }

/* ===== MAIN CONTENT — DESKTOP ===== */
.main-content {
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    padding: 1.5rem;
    transition: margin-left .25s ease;
}

.sidebar.collapsed ~ .sidebar-overlay ~ .main-content,
.sidebar.collapsed + .sidebar-overlay + .main-content {
    margin-left: 58px;
}

/* ===== MOBİL HEADER & BOTTOM NAV — hidden on desktop ===== */
.mobile-header { display: none; }
.bottom-nav    { display: none; }

/* ===================================================
   MOBİL (≤ 768px)
   =================================================== */
@media (max-width: 768px) {

    /* Sidebar tamamen gizle */
    .sidebar        { display: none !important; }
    .sidebar-overlay { display: none !important; }

    /* Üst bar */
    .mobile-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: fixed;
        top: 0; left: 0; right: 0;
        height: var(--mobile-top);
        background: var(--panel-bg);
        border-bottom: 1px solid var(--border);
        padding: 0 1rem;
        z-index: 200;
    }

    .mobile-header-left {
        display: flex; align-items: center; gap: 0.5rem;
    }

    .mobile-header .logo-text {
        font-family: 'Syne', sans-serif;
        font-weight: 800;
        font-size: 1rem;
        letter-spacing: 0.15em;
    }

    .mobile-header .logo-dot {
        width: 9px; height: 9px;
    }

    /* Alt navigasyon */
    .bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0; left: 0; right: 0;
        height: var(--mobile-bot);
        background: var(--panel-bg);
        border-top: 1px solid var(--border);
        z-index: 200;
        padding-bottom: env(safe-area-inset-bottom);
    }

    .bottom-nav-item {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        color: var(--muted);
        text-decoration: none;
        font-size: 0.62rem;
        font-weight: 600;
        padding: 0.4rem 0;
        transition: color .15s;
        min-width: 0;
    }

    .bottom-nav-item svg {
        width: 22px; height: 22px;
        flex-shrink: 0;
    }

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

    .bottom-nav-item:active {
        background: rgba(0,229,160,.06);
    }

    /* Ana içerik — üst ve alt bar için boşluk */
    .main-content {
        margin-left: 0 !important;
        padding: calc(var(--mobile-top) + 1rem) 0.85rem calc(var(--mobile-bot) + 0.75rem);
        min-height: 100vh;
    }

    /* Sayfa başlığı mobilde küçült */
    .page-title { font-size: 1.1rem; }

    /* Page header dikey düzen */
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.6rem;
        margin-bottom: 1rem;
    }

    /* Butonlar tam genişlik */
    .page-header .btn-group { width: 100%; }
    .page-header .btn-group .btn { flex: 1; text-align: center; }

    /* Tablolar kaydırmalı */
    .table-responsive { -webkit-overflow-scrolling: touch; }
    .table th, .table td { padding: 0.6rem 0.75rem; font-size: 0.8rem; }

    /* Flash mesajlar üstte tam genişlik */
    .flash-container {
        top: calc(var(--mobile-top) + 0.5rem);
        left: 0.75rem; right: 0.75rem;
        max-width: none;
    }

    /* Form row tek kolon */
    .form-row { grid-template-columns: 1fr; gap: 0; }

    /* Settings grid tek kolon */
    .settings-grid { grid-template-columns: 1fr; }

    /* Input'lar parmakla kolay kullanım */
    .form-control { min-height: 44px; font-size: 16px; }
    .btn          { min-height: 44px; }
    .btn-sm       { min-height: 38px; }
}

/* ===================================================
   GENEL BİLEŞENLER
   =================================================== */

/* ---- PAGE HEADER ---- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.page-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text);
}

/* ---- CARD ---- */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.card-header {
    padding: 0.8rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.card-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
}

.card-body { padding: 1.25rem; }

/* ---- SETTINGS GRID ---- */
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* ---- FLASH ---- */
.flash-container {
    position: fixed;
    top: 1rem; right: 1rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 340px;
}

.flash {
    padding: 0.7rem 1rem;
    border-radius: 8px;
    display: flex; align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.85rem;
    animation: slideIn .3s ease;
    border-left: 4px solid;
}

@keyframes slideIn {
    from { transform: translateX(110%); opacity: 0; }
    to   { transform: translateX(0);   opacity: 1; }
}

.flash-success { background: rgba(56,161,105,.15); border-color: var(--success); color: #68d391; }
.flash-danger  { background: rgba(229,62,62,.15);  border-color: var(--danger);  color: #fc8181; }
.flash-warning { background: rgba(255,107,53,.15); border-color: var(--warning); color: var(--warning); }
.flash-info    { background: rgba(0,119,255,.15);  border-color: var(--blue);    color: #63b3ed; }

.flash-close {
    background: none; border: none; color: inherit;
    cursor: pointer; font-size: 1.2rem; line-height: 1;
    opacity: .7; flex-shrink: 0;
}
.flash-close:hover { opacity: 1; }

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex; align-items: center;
    justify-content: center; gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-family: 'Syne', sans-serif;
    font-size: 0.875rem; font-weight: 600;
    cursor: pointer; text-decoration: none;
    border: 1px solid transparent;
    transition: background .15s, color .15s, border-color .15s;
    white-space: nowrap; min-height: 38px;
    -webkit-tap-highlight-color: transparent;
}

.btn-primary  { background: var(--accent); color: #000; border-color: var(--accent); }
.btn-primary:hover { background: #00c988; border-color: #00c988; }

.btn-outline  { background: transparent; color: var(--text); border-color: var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-danger   { background: rgba(229,62,62,.15); color: #fc8181; border-color: rgba(229,62,62,.4); }
.btn-danger:hover { background: rgba(229,62,62,.3); }

.btn-sm  { padding: 0.3rem 0.6rem; font-size: 0.78rem; min-height: 32px; }
.btn-full { width: 100%; }

.btn-group { display: flex; gap: 0.4rem; flex-wrap: wrap; }

/* ---- FORMS ---- */
.form-group { margin-bottom: 1rem; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

label {
    display: block;
    font-size: 0.75rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--muted); margin-bottom: 0.35rem;
}

.form-control {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem; font-family: inherit;
    transition: border-color .2s;
    min-height: 40px;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(0,229,160,.1);
}

.form-control:disabled { opacity: .5; cursor: not-allowed; }
.form-control.mono { font-family: 'Space Mono', monospace; }
textarea.form-control { resize: vertical; min-height: 80px; }

select.form-control {
    cursor: pointer; appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 14px; padding-right: 2.5rem;
}
select.form-control option { background: var(--panel-bg); }

.form-check { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; }
.form-check-input { width: 18px; height: 18px; accent-color: var(--accent); cursor: pointer; }
.form-check-label {
    font-size: 0.875rem; color: var(--text); cursor: pointer;
    text-transform: none; letter-spacing: normal; font-weight: 400;
}

.form-text { font-size: 0.75rem; color: var(--muted); margin-top: 0.25rem; display: block; }

.form-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.25rem; }

/* ---- TABLE ---- */
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }

.table th {
    padding: 0.6rem 1rem;
    text-align: left; font-size: 0.7rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .08em;
    color: var(--muted); border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.table td {
    padding: 0.7rem 1rem;
    border-bottom: 1px solid rgba(30,45,64,.5);
    vertical-align: middle;
}

.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: rgba(255,255,255,.02); }

/* ---- BADGES ---- */
.badge {
    display: inline-flex; align-items: center;
    padding: 0.2rem 0.5rem; border-radius: 4px;
    font-size: 0.7rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .04em;
}
.badge-success   { background: rgba(56,161,105,.2);  color: #68d391; }
.badge-danger    { background: rgba(229,62,62,.2);   color: #fc8181; }
.badge-warning   { background: rgba(255,107,53,.2);  color: var(--warning); }
.badge-primary   { background: rgba(0,119,255,.2);   color: #63b3ed; }
.badge-secondary { background: rgba(100,116,139,.2); color: var(--muted); }

/* ---- PLAKA ---- */
.plaka-badge {
    font-family: 'Space Mono', monospace;
    font-size: 0.82rem; font-weight: 700;
    background: rgba(0,229,160,.1);
    color: var(--accent);
    padding: 0.2rem 0.5rem; border-radius: 4px;
    border: 1px solid rgba(0,229,160,.25);
    letter-spacing: .05em;
}

/* ---- LOGIN ---- */
.login-page {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 1rem; background: var(--bg); position: relative;
}

.login-page::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(0,229,160,.05) 0%, transparent 60%);
    pointer-events: none;
}

.login-card {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 16px; padding: 2.5rem;
    width: 100%; max-width: 400px;
    box-shadow: 0 25px 50px rgba(0,0,0,.4);
}

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

.logo-large {
    display: inline-flex; align-items: center;
    gap: 0.6rem; margin-bottom: 0.75rem;
}
.logo-large .logo-text { font-size: 1.6rem; }
.logo-large .logo-dot  { width: 14px; height: 14px; }

.login-subtitle { color: var(--muted); font-size: 0.85rem; }
.login-form .form-group { margin-bottom: 1.25rem; }
.login-footer { text-align: center; margin-top: 1.5rem; color: var(--muted); }

@media (max-width: 480px) {
    .login-card { padding: 1.5rem; border-radius: 12px; }
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* ---- LEAFLET ---- */
.leaflet-container { background: #0a0e14 !important; }

.leaflet-popup-content-wrapper {
    background: var(--panel-bg); color: var(--text);
    border: 1px solid var(--border); border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,.4);
}
.leaflet-popup-tip { background: var(--panel-bg); }
.leaflet-popup-content { font-family: 'Syne', sans-serif; font-size: .875rem; }

.vehicle-popup-plaka {
    font-family: 'Space Mono', monospace;
    font-weight: 700; color: var(--accent); font-size: 1rem;
}
.vehicle-popup-info { color: var(--muted); font-size: .8rem; margin-top: .25rem; }