/**
 * style.css — Hizmet Yolu ve Mesafe Matrisi Yönetim Sistemi
 * Dark + Light tema, mobile-first responsive grid. Harici font/CDN yok.
 */

:root {
  --radius-sm: 6px; --radius-md: 10px; --radius-lg: 14px;
  --font-ui: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-mono: ui-monospace, Consolas, 'Courier New', monospace;
  --topbar-h: 52px;
  --sidebar-w: 260px;
  --panel-w: 340px;
}

/* ---------------------------------------------------------------- DARK (varsayılan) */
html[data-theme="dark"] {
  --bg-app: #0b0f1a; --bg-surface: #121a2b; --bg-elevated: #1a2438; --bg-input: #0f1622;
  --border-subtle: #253048; --border-strong: #34446b;
  --text-primary: #e8edf5; --text-secondary: #93a1c0; --text-muted: #5c6a8a;
  --accent: #3b82f6; --accent-strong: #60a5fa;
  --success: #22c55e; --danger: #f87171; --warning: #f59e0b; --info: #38bdf8;
  --shadow: 0 10px 34px rgba(0,0,0,0.45);
}

/* --------------------------------------------------------------- LIGHT */
html[data-theme="light"] {
  --bg-app: #f3f5f9; --bg-surface: #ffffff; --bg-elevated: #f8f9fc; --bg-input: #ffffff;
  --border-subtle: #e2e6ef; --border-strong: #c7cee0;
  --text-primary: #171b2b; --text-secondary: #545e78; --text-muted: #8790a8;
  --accent: #2563eb; --accent-strong: #3b82f6;
  --success: #16a34a; --danger: #dc2626; --warning: #d97706; --info: #0284c7;
  --shadow: 0 10px 28px rgba(30,41,80,0.12);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font-ui); background: var(--bg-app); color: var(--text-primary);
  font-size: 14px; line-height: 1.5; overflow: hidden;
  transition: background 0.15s, color 0.15s;
}
h1, h2, h3, h4 { margin: 0 0 8px; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0 0 8px; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 14px; }
table { border-collapse: collapse; width: 100%; }
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 6px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* --------------------------------------------------------------- LAYOUT */
#app-shell {
  display: grid; height: 100vh; width: 100vw;
  grid-template-columns: var(--sidebar-w) 1fr var(--panel-w);
  grid-template-rows: var(--topbar-h) 1fr;
  grid-template-areas: "topbar topbar topbar" "sidebar map panel";
}
#topbar {
  grid-area: topbar; display: flex; align-items: center; gap: 10px; padding: 0 12px;
  background: var(--bg-surface); border-bottom: 1px solid var(--border-subtle);
}
.topbar-breadcrumb { font-size: 13px; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-breadcrumb b { color: var(--text-primary); }
.topbar-spacer { flex: 1; }
.topbar-status { font-size: 12px; color: var(--text-muted); white-space: nowrap; }
#sidebar-toggle, #panel-toggle { display: none; }

#sidebar {
  grid-area: sidebar; background: var(--bg-surface); border-right: 1px solid var(--border-subtle);
  overflow-y: auto; padding: 12px; display: flex; flex-direction: column; gap: 16px;
}
#sidebar-backdrop { display: none; }

#map-area { grid-area: map; position: relative; background: var(--bg-app); overflow: hidden; }
#map-viewport { position: absolute; inset: 0; overflow: hidden; cursor: default;
  background-image: radial-gradient(var(--border-subtle) 1px, transparent 1px); background-size: 22px 22px; }
#map-viewport.grabbing { cursor: grabbing; }
#map-viewport.mode-add { cursor: copy; }
#map-world { position: absolute; left: 0; top: 0; transform-origin: 0 0; background: var(--bg-elevated); border: 1px solid var(--border-subtle); }
#map-bg-container { position: absolute; inset: 0; pointer-events: none; user-select: none; background-repeat: no-repeat; }
#map-bg-container svg { width: 100%; height: 100%; display: block; }
#map-bg-container.map-bg-missing { background: var(--bg-elevated); }
.map-import-overlay {
  position: absolute; inset: 0; z-index: 4; display: none; flex-direction: column; align-items: center;
  justify-content: center; gap: 12px; text-align: center; pointer-events: none;
}
.map-import-overlay.show { display: flex; }
.map-import-overlay .btn { pointer-events: auto; padding: 16px 28px; font-size: 15px; border-radius: var(--radius-lg); }
.map-import-overlay .map-import-hint { font-size: 12px; color: var(--text-muted); max-width: 320px; pointer-events: none; }
.map-import-overlay .map-import-icon { font-size: 40px; opacity: 0.5; pointer-events: none; }
#map-path-overlay { position: absolute; inset: 0; pointer-events: none; overflow: visible; }
.path-line { stroke-width: 4; stroke-linecap: round; opacity: 0.9; }
.path-line-fallback { stroke-dasharray: 8,6; opacity: 0.55; } /* geometri henuz cizilmemis - noktalari duz baglayan gecici cizgi */
.route-highlight-line { stroke: var(--warning); stroke-width: 5; stroke-linecap: round; stroke-dasharray: 2,10; animation: flow 1s linear infinite; }
.geometry-preview-line { stroke-width: 4; stroke-linecap: round; stroke-dasharray: 10,6; opacity: 0.9; pointer-events: none; }
.geometry-preview-vertex { stroke: #fff; stroke-width: 2; pointer-events: none; }
@keyframes flow { from { stroke-dashoffset: 24; } to { stroke-dashoffset: 0; } }

.minimap-wrap { position: absolute; right: 14px; bottom: 14px; width: 190px; height: 124px;
  background: var(--bg-elevated); border: 1px solid var(--border-strong); border-radius: var(--radius-md);
  box-shadow: var(--shadow); overflow: hidden; z-index: 5; }
#minimap-canvas { width: 100%; height: 100%; display: block; }
.mode-hint { position: absolute; left: 14px; bottom: 14px; padding: 6px 12px; font-size: 12px;
  color: var(--text-secondary); background: var(--bg-elevated); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm); pointer-events: none; z-index: 5; max-width: 60%; }

#map-toolbar { position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 6px; background: var(--bg-elevated); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 6px; box-shadow: var(--shadow); z-index: 6; flex-wrap: wrap; max-width: 92%; }

#side-panel { grid-area: panel; background: var(--bg-surface); border-left: 1px solid var(--border-subtle);
  display: flex; flex-direction: column; overflow: hidden; }
#side-panel-content { flex: 1; overflow-y: auto; }

/* ---------------------------------------------------------- MAP POINTS */
.map-point { position: absolute; display: flex; flex-direction: column; align-items: center; gap: 2px; cursor: pointer; user-select: none; }
.map-point.draggable { cursor: grab; }
.map-point.draggable:active { cursor: grabbing; }
.map-point-dot { width: 26px; height: 26px; border-radius: 50%; background: var(--pt-color, #3b82f6);
  border: 2px solid #0b0f1a; box-shadow: 0 2px 6px rgba(0,0,0,0.4); }
.map-point.is-transition .map-point-dot { border-radius: 6px; }
.map-point.selected .map-point-dot { border-color: #fff; border-width: 3px; }
.map-point.pending .map-point-dot { border-color: var(--warning); border-width: 3px; }
.map-point-caption { font-size: 10px; font-weight: 600; color: #fff; background: rgba(0,0,0,0.6);
  padding: 1px 5px; border-radius: 4px; white-space: nowrap; }

/* ---------------------------------------------------------------- BUTTONS */
.btn { background: var(--bg-elevated); color: var(--text-primary); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm); padding: 8px 14px; font-size: 13px; font-weight: 500; }
.btn:hover { border-color: var(--border-strong); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn-primary:hover { background: var(--accent-strong); }
.btn-secondary { background: transparent; }
.btn-danger { color: var(--danger); border-color: var(--danger); }
.btn-icon { padding: 7px 9px; font-size: 15px; line-height: 1; }
.btn-block { display: block; width: 100%; text-align: left; margin-bottom: 6px; }
.btn-sm { padding: 4px 8px; font-size: 11px; }
.btn-mode.active { background: var(--warning); border-color: var(--warning); color: #241800; font-weight: 700; }

/* ---------------------------------------------------------------- FORMS */
.user-bar { display: flex; align-items: center; gap: 8px; }
.user-bar-identity { font-size: 12px; color: var(--text-secondary); white-space: nowrap; }
.sync-badge { display: inline-flex; align-items: center; padding: 3px 7px; border-radius: var(--radius-sm);
  font-size: 12px; background: var(--bg-elevated); border: 1px solid var(--border-subtle); cursor: default; }
.sync-badge-online { border-color: var(--success); }
.sync-badge-syncing { border-color: var(--warning); }
.sync-badge-offline { border-color: var(--danger); }

.input, .select { background: var(--bg-input); border: 1px solid var(--border-subtle); color: var(--text-primary);
  border-radius: var(--radius-sm); padding: 8px 10px; width: 100%; }
.input:focus, .select:focus { border-color: var(--accent); }
.textarea { min-height: 60px; resize: vertical; }
.form { display: flex; flex-direction: column; gap: 6px; min-width: 300px; max-width: 420px; }
.form label { font-size: 12px; color: var(--text-secondary); margin-top: 6px; font-weight: 600; }
.form-meta { font-size: 12px; color: var(--text-muted); font-family: var(--font-mono); }
.form hr { border: none; border-top: 1px solid var(--border-subtle); margin: 10px 0; }

/* ---------------------------------------------------------------- MODAL */
.modal-overlay { position: fixed; inset: 0; background: rgba(4,8,16,0.55); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 16px; }
.modal-card { background: var(--bg-surface); border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); min-width: 320px; max-width: 94vw; max-height: 88vh; display: flex; flex-direction: column; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--border-subtle); }
.modal-close { background: none; border: none; color: var(--text-secondary); font-size: 16px; }
.modal-body { padding: 16px 18px; overflow-y: auto; }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 18px; border-top: 1px solid var(--border-subtle); flex-wrap: wrap; }

/* ---------------------------------------------------------------- TOAST */
.toast-root { position: fixed; top: 14px; right: 14px; z-index: 200; display: flex; flex-direction: column; gap: 8px; max-width: 90vw; pointer-events: none; }
.toast { background: var(--bg-elevated); border: 1px solid var(--border-strong); border-left: 4px solid var(--info);
  padding: 10px 16px; border-radius: var(--radius-sm); font-size: 13px; box-shadow: var(--shadow);
  opacity: 0; transform: translateX(20px); transition: opacity 0.2s, transform 0.2s; }
.toast-visible { opacity: 1; transform: translateX(0); }
.toast-success { border-left-color: var(--success); }
.toast-error { border-left-color: var(--danger); }
.toast-warning { border-left-color: var(--warning); }

/* --------------------------------------------------------------- SIDEBAR TREE */
.sidebar-section h4 { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 8px; }
.tree-row { display: flex; align-items: center; gap: 6px; padding: 6px 8px; border-radius: var(--radius-sm); cursor: pointer; font-size: 13px; }
.tree-row:hover { background: var(--bg-elevated); }
.tree-row.active { background: var(--accent); color: #fff; }
.tree-row .tree-add { margin-left: auto; opacity: 0.6; }
.tree-indent-1 { padding-left: 20px; }
.tree-indent-2 { padding-left: 32px; }
.tree-indent-3 { padding-left: 44px; }
.tree-empty { font-size: 12px; color: var(--text-muted); padding: 6px 8px; }

.path-item { display: flex; align-items: center; gap: 8px; padding: 7px 8px; border-radius: var(--radius-sm); font-size: 13px; cursor: pointer; }
.path-item:hover { background: var(--bg-elevated); }
.path-item.active-draw { background: var(--bg-elevated); border: 1px solid var(--accent); }
.path-color-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.path-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.path-count { font-size: 11px; color: var(--text-muted); font-family: var(--font-mono); }

/* ---------------------------------------------------------------- TABLES */
.tab-bar { display: flex; align-items: center; gap: 2px; padding: 8px 10px 0; border-bottom: 1px solid var(--border-subtle); }
.tab-btn { background: none; border: none; color: var(--text-secondary); padding: 8px 10px; border-bottom: 2px solid transparent; font-size: 12px; white-space: nowrap; }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 700; }
.data-table { font-size: 12px; width: 100%; }
.data-table th, .data-table td { padding: 6px 8px; text-align: left; border-bottom: 1px solid var(--border-subtle); white-space: nowrap; }
.data-table thead th { color: var(--text-secondary); position: sticky; top: 0; background: var(--bg-surface); }
.matrix-table td { font-family: var(--font-mono); text-align: center; cursor: pointer; }
.matrix-table td:hover { background: var(--bg-elevated); }
.cell-empty { color: var(--border-strong); cursor: default !important; }
.cell-direct { color: var(--text-primary); }
.cell-calc-only { color: var(--info); font-style: italic; }
.cell-differ { color: var(--warning); font-size: 10px; }
.panel-pad { padding: 12px 14px; }
.empty-state { color: var(--text-muted); font-size: 13px; padding: 20px 10px; text-align: center; }

/* ------------------------------------------------------------ DASHBOARD */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px,1fr)); gap: 10px; padding: 12px 14px; }
.kpi-card { background: var(--bg-elevated); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 12px; }
.kpi-value { font-size: 22px; font-weight: 700; }
.kpi-label { font-size: 11px; color: var(--text-secondary); }

/* ------------------------------------------------------------- VALIDATION */
.validation-item { display: flex; gap: 8px; padding: 8px 10px; border-radius: var(--radius-sm); font-size: 12px; margin-bottom: 4px; }
.validation-item.warn { background: rgba(245,158,11,0.12); color: var(--warning); }
.validation-item.error { background: rgba(248,113,113,0.12); color: var(--danger); }
.validation-item.ok { background: rgba(34,197,94,0.12); color: var(--success); }

/* ---------------------------------------------------------- SAHA MODU (madde 25) */
body.field-mode-active { overflow: hidden; }
.field-mode-overlay {
  position: fixed; inset: 0; z-index: 60; background: var(--bg-app);
  display: flex; flex-direction: column;
}
.field-mode-header {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; flex-shrink: 0;
  background: var(--bg-surface); border-bottom: 1px solid var(--border-subtle);
}
.field-mode-title { flex: 1; text-align: center; font-weight: 700; font-size: 15px; }
.field-mode-body { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.field-mode-card {
  background: var(--bg-elevated); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  padding: 18px 16px; text-align: left; min-height: 64px; font-family: inherit;
}
.field-mode-card:active { background: var(--accent); border-color: var(--accent); }
.field-mode-card-title { font-size: 16px; font-weight: 700; color: var(--text-primary); }
.field-mode-card-sub { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }
.field-mode-card-badge { display: inline-block; margin-top: 6px; font-size: 11px; padding: 2px 8px; border-radius: 20px; background: var(--accent); color: #fff; }

.field-mode-map-step { flex: 1; display: flex; flex-direction: column; min-height: 0; position: relative; }
.field-mode-map-banner { padding: 8px 14px; font-size: 12px; background: var(--bg-elevated); border-bottom: 1px solid var(--border-subtle); text-align: center; }
.field-mode-map-wrap { position: relative; flex: 1; min-height: 0; }
.field-mode-map-wrap #map-area { position: absolute !important; inset: 0 !important; grid-area: unset; }
.field-mode-fab {
  position: absolute; right: 18px; bottom: 84px; width: 60px; height: 60px; border-radius: 50%;
  background: var(--accent); color: #fff; border: none; font-size: 26px; box-shadow: var(--shadow); z-index: 10;
}
.field-mode-fab:active { background: var(--accent-strong); }
.field-mode-finish {
  margin: 10px 14px; padding: 14px; font-size: 15px; border-radius: var(--radius-lg); flex-shrink: 0;
}

/* --------------------------------------------------------------- RESPONSIVE */
@media (max-width: 980px) {
  #app-shell { grid-template-columns: 1fr; grid-template-areas: "topbar" "map"; }
  #sidebar-toggle, #panel-toggle { display: inline-flex; }
  #sidebar, #side-panel {
    position: fixed; top: var(--topbar-h); bottom: 0; width: min(86vw, 340px); z-index: 50;
    box-shadow: var(--shadow); transition: transform 0.22s ease;
  }
  #sidebar { left: 0; transform: translateX(-105%); }
  #sidebar.open { transform: translateX(0); }
  #side-panel { right: 0; transform: translateX(105%); border-left: 1px solid var(--border-subtle); }
  #side-panel.open { transform: translateX(0); }
  #sidebar-backdrop.show { display: block; position: fixed; inset: var(--topbar-h) 0 0 0; background: rgba(0,0,0,0.4); z-index: 40; }
  #map-toolbar { max-width: 96%; }
  .minimap-wrap { display: none; }
}
@media (max-width: 560px) {
  .topbar-breadcrumb { display: none; }
  #topbar-role .user-bar-identity { display: none; }
  #field-mode-launch { padding: 7px 10px; font-size: 12px; }
}

/* ========================================================================
   GİRİŞ EKRANI (auth.js)
   ======================================================================== */
.auth-overlay {
  position: fixed; inset: 0; z-index: 500; display: flex; align-items: center; justify-content: center;
  background: var(--bg-app);
}
.auth-card {
  width: 100%; max-width: 340px; padding: 32px 28px; background: var(--bg-surface);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  display: flex; flex-direction: column; gap: 4px;
}
.auth-logo { width: 48px; height: 48px; margin: 0 auto 8px; display: block; }
.auth-title { font-size: 17px; text-align: center; margin: 0 0 2px; color: var(--text-primary); }
.auth-sub { font-size: 12px; text-align: center; color: var(--text-muted); margin-bottom: 16px; }
.auth-card label { font-size: 12px; color: var(--text-secondary); margin-top: 10px; margin-bottom: 4px; }
.auth-card .input { margin-bottom: 2px; }
.auth-card .btn { margin-top: 18px; }
.auth-error { color: var(--danger); font-size: 12px; min-height: 16px; margin-top: 6px; }

/* ========================================================================
   KULLANICI YÖNETİMİ (userManagement.js)
   ======================================================================== */
.user-row {
  display: flex; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px dashed var(--border-subtle);
  flex-wrap: wrap;
}
.user-row-name { font-weight: 600; font-size: 13px; min-width: 140px; }
.user-row-sub { font-size: 11px; color: var(--text-muted); margin-right: auto; }
.user-row .select { width: auto; min-width: 120px; }