/* ============================================================
   PROVANCE AI — app.css
   Tek CSS dosyası: tema, layout, tüm bileşenler
   ============================================================ */

/* ── 1. RESET & BASE ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Arka planlar */
  --bg-app:        #F1F5F9;
  --bg-card:       #FFFFFF;
  --bg-sidebar:    #1E293B;
  --bg-sidebar-hover: #273549;
  --bg-topbar:     #FFFFFF;
  --bg-input:      #F8FAFC;

  /* Vurgu renkleri */
  --accent:        #6366F1;
  --accent-hover:  #4F46E5;
  --accent-light:  #EEF2FF;
  --accent-green:  #22C55E;
  --accent-green-light: #DCFCE7;
  --accent-amber:  #F59E0B;
  --accent-amber-light: #FEF3C7;
  --accent-red:    #EF4444;
  --accent-red-light: #FEE2E2;
  --accent-blue:   #3B82F6;
  --accent-blue-light: #DBEAFE;

  /* Metinler */
  --text-primary:   #0F172A;
  --text-secondary: #64748B;
  --text-muted:     #94A3B8;
  --text-sidebar:   #94A3B8;
  --text-sidebar-active: #FFFFFF;

  /* Sınırlar */
  --border:        #E2E8F0;
  --border-focus:  #6366F1;

  /* Gölgeler */
  --shadow-sm:     0 2px 8px rgba(15,23,42,.05), 0 1px 2px rgba(15,23,42,.04);
  --shadow-md:     0 12px 28px rgba(15,23,42,.08), 0 3px 8px rgba(15,23,42,.05);
  --shadow-lg:     0 18px 42px rgba(15,23,42,.10), 0 6px 16px rgba(15,23,42,.06);
  --shadow-xl:     0 28px 60px rgba(15,23,42,.14), 0 12px 24px rgba(15,23,42,.08);

  /* Layout */
  --sidebar-w:     240px;
  --topbar-h:      64px;
  --radius-sm:     8px;
  --radius:        12px;
  --radius-lg:     16px;
  --radius-xl:     20px;

  /* Geçişler */
  --tr:            .18s ease;
}

html { font-size: 14px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-app);
  color: var(--text-primary);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

.mono {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: .85em;
}

/* ── 2. APP LAYOUT ───────────────────────────────────────── */
.app-layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--topbar-h) 1fr;
  grid-template-areas:
    "sidebar topbar"
    "sidebar main";
  min-height: 100vh;
}

/* ── 3. SIDEBAR ──────────────────────────────────────────── */
.sidebar {
  grid-area: sidebar;
  background: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 100;
}

.sidebar-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.sidebar-brand-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -.3px;
}

.sidebar-brand-sub {
  font-size: .72rem;
  color: var(--text-sidebar);
  margin-top: 2px;
}

.sidebar-section {
  padding: 20px 12px 6px;
}

.sidebar-section-label {
  font-size: .65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #475569;
  padding: 0 8px;
  margin-bottom: 4px;
}

.sidebar-nav { display: flex; flex-direction: column; gap: 2px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-sidebar);
  font-size: .875rem;
  font-weight: 500;
  transition: background var(--tr), color var(--tr);
  white-space: nowrap;
}

.nav-item:hover {
  background: var(--bg-sidebar-hover);
  color: #E2E8F0;
}

.nav-item.active {
  background: var(--accent);
  color: var(--text-sidebar-active);
}

.nav-item svg, .nav-item .nav-icon {
  width: 16px; height: 16px;
  flex-shrink: 0;
  opacity: .8;
}

.nav-item.active svg, .nav-item.active .nav-icon { opacity: 1; }

.sidebar-footer {
  margin-top: auto;
  padding: 12px;
  border-top: 1px solid rgba(255,255,255,.06);
}

.sidebar-version {
  font-size: .65rem;
  color: #475569;
  padding: 4px 8px;
  margin-bottom: 4px;
}

/* ── 4. TOPBAR ───────────────────────────────────────────── */
.topbar {
  grid-area: topbar;
  background: var(--bg-topbar);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 90;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.topbar-breadcrumb {
  font-size: .8rem;
  color: var(--text-muted);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 600;
}

.topbar-badge.mock {
  background: var(--accent-amber-light);
  color: #92400E;
}

.topbar-badge.live {
  background: var(--accent-green-light);
  color: #166534;
}

.topbar-clock {
  font-family: 'JetBrains Mono', monospace;
  font-size: .8rem;
  color: var(--text-secondary);
}

.topbar-user {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 700;
  cursor: pointer;
}

/* ── 5. MAIN CONTENT ─────────────────────────────────────── */
.main-content {
  grid-area: main;
  padding: 28px;
  overflow-y: auto;
}

/* ── 6. SAYFA BAŞLIĞI ────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

.page-subtitle {
  font-size: .8rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ── 7. KARTLAR ──────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: border-color var(--tr), box-shadow var(--tr), transform var(--tr);
}

.card:hover {
  border-color: #CBD5E1;
  box-shadow: var(--shadow-md);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 56px;
  padding: 17px 20px 15px;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: .005em;
  color: var(--text-primary);
}

.card-body { padding: 20px; }

/* ── 8. KPI KARTLARI ─────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 20px 20px 18px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  min-height: 126px;
  transition: border-color var(--tr), box-shadow var(--tr), transform var(--tr);
}

.kpi-card:hover {
  border-color: #CBD5E1;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.kpi-card-info {}

.kpi-label {
  font-size: .72rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .055em;
}

.kpi-value {
  font-size: 2.08rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-top: 6px;
  font-family: 'JetBrains Mono', monospace;
}

.kpi-sub {
  font-size: .74rem;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.35;
}

.kpi-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.56);
}

.kpi-icon.green  { background: var(--accent-green-light);  color: #16A34A; }
.kpi-icon.red    { background: var(--accent-red-light);    color: #DC2626; }
.kpi-icon.blue   { background: var(--accent-blue-light);   color: #2563EB; }
.kpi-icon.amber  { background: var(--accent-amber-light);  color: #D97706; }
.kpi-icon.indigo { background: var(--accent-light);        color: var(--accent); }

/* ── 9. BADGE'LER ────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 600;
}

.badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.badge-green  { background: var(--accent-green-light);  color: #15803D; }
.badge-green::before  { background: var(--accent-green); }
.badge-red    { background: var(--accent-red-light);    color: #B91C1C; }
.badge-red::before    { background: var(--accent-red); }
.badge-amber  { background: var(--accent-amber-light);  color: #92400E; }
.badge-amber::before  { background: var(--accent-amber); }
.badge-blue   { background: var(--accent-blue-light);   color: #1D4ED8; }
.badge-blue::before   { background: var(--accent-blue); }
.badge-gray   { background: #F1F5F9; color: var(--text-secondary); }
.badge-gray::before   { background: var(--text-muted); }
.badge-indigo { background: var(--accent-light); color: var(--accent); }
.badge-indigo::before { background: var(--accent); }

/* ── 10. BUTONLAR ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: .8rem;
  font-weight: 600;
  border: none;
  transition: all var(--tr);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); box-shadow: 0 4px 12px rgba(99,102,241,.35); }

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: none;
}
.btn-ghost:hover { background: var(--bg-app); color: var(--text-primary); }

.btn-danger {
  background: var(--accent-red-light);
  color: #B91C1C;
  border: 1px solid #FECACA;
}
.btn-danger:hover { background: var(--accent-red); color: #fff; }

.btn-sm { padding: 6px 12px; font-size: .75rem; }
.btn-lg { padding: 12px 22px; font-size: .9rem; }

.btn svg { width: 15px; height: 15px; }

/* ── 11. TABLOLAR ────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  background: var(--bg-app);
  padding: 10px 14px;
  text-align: left;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody td {
  padding: 12px 14px;
  font-size: .8rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: #FAFBFC; }

.td-mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: .75rem;
  color: var(--text-secondary);
}

/* ── 12. FORM ELEMANLARI ─────────────────────────────────── */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-label .required { color: var(--accent-red); margin-left: 2px; }

.form-control {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  color: var(--text-primary);
  transition: border-color var(--tr), box-shadow var(--tr);
  outline: none;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,.12);
}

.form-control:read-only {
  background: #F8FAFC;
  color: var(--text-secondary);
  cursor: default;
}

.form-hint {
  font-size: .72rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.form-error {
  font-size: .72rem;
  color: var(--accent-red);
  margin-top: 4px;
  display: none;
}

.form-control.is-invalid { border-color: var(--accent-red); }
.form-control.is-invalid + .form-error { display: block; }

.form-section {
  margin-bottom: 28px;
}

.form-section-title {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-secondary);
  padding-bottom: 10px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ── 13. FİLTRE ÇUBUĞU ──────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--bg-card);
}

.filter-btn {
  padding: 8px 14px;
  font-size: .78rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  transition: all var(--tr);
  cursor: pointer;
}

.filter-btn:hover { background: var(--bg-app); color: var(--text-primary); }
.filter-btn.active { background: var(--accent); color: #fff; }

.search-wrap {
  position: relative;
  flex: 1;
  min-width: 180px;
  max-width: 320px;
}

.search-wrap svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px; height: 14px;
  color: var(--text-muted);
}

.search-input {
  width: 100%;
  padding: 8px 12px 8px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .8rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--tr);
}

.search-input:focus { border-color: var(--accent); }

/* ── 14. CİHAZ KART GRİDİ ───────────────────────────────── */
.device-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.device-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow var(--tr), transform var(--tr);
  cursor: pointer;
}

.device-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.device-card-header {
  padding: 16px 16px 12px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.device-card-id {
  font-family: 'JetBrains Mono', monospace;
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-primary);
}

.device-card-name {
  font-size: .75rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.device-card-body {
  padding: 0 16px 14px;
  flex: 1;
}

.device-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.device-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  color: var(--text-secondary);
}

.device-meta-row svg {
  width: 12px; height: 12px;
  flex-shrink: 0;
  color: var(--text-muted);
}

.device-card-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── 15. SAĞDAN KAYAR PANEL ──────────────────────────────── */
.panel-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.35);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--tr);
}

.panel-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.slide-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 480px;
  background: var(--bg-card);
  box-shadow: var(--shadow-xl);
  z-index: 201;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .25s cubic-bezier(.4,0,.2,1);
  overflow: hidden;
}

.slide-panel.open { transform: translateX(0); }

.panel-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.panel-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.panel-close {
  width: 30px; height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--tr);
}

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

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

.panel-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

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

.panel-section-title {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: .8rem;
}

.detail-row:last-child { border-bottom: none; }

.detail-row-label { color: var(--text-secondary); }
.detail-row-value { font-weight: 500; color: var(--text-primary); text-align: right; }

/* ── 16. AVATAR ──────────────────────────────────────────── */
.avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 700;
  flex-shrink: 0;
  color: #fff;
}

.avatar-sm { width: 28px; height: 28px; font-size: .65rem; }
.avatar-lg { width: 52px; height: 52px; font-size: 1.1rem; }

/* ── 17. PİL GÖSTERGE ────────────────────────────────────── */
.battery-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.battery-track {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.battery-fill {
  height: 100%;
  border-radius: 2px;
  transition: width .3s ease;
}

.battery-fill.high   { background: var(--accent-green); }
.battery-fill.medium { background: var(--accent-amber); }
.battery-fill.low    { background: var(--accent-red); }

.battery-label {
  font-size: .72rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-secondary);
  min-width: 28px;
  text-align: right;
}

/* ── 18. AKTİVİTE LOGU ───────────────────────────────────── */
.activity-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.activity-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
}

.activity-item:last-child { border-bottom: none; }

.activity-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  margin-top: 5px;
  flex-shrink: 0;
}

.activity-dot.ok     { background: var(--accent-green); }
.activity-dot.fault  { background: var(--accent-red); }
.activity-dot.info   { background: var(--accent-blue); }
.activity-dot.warn   { background: var(--accent-amber); }

.activity-text { font-size: .84rem; color: var(--text-primary); flex: 1; line-height: 1.45; }
.activity-time { font-size: .72rem; color: var(--text-muted); white-space: nowrap; line-height: 1.45; }

/* ── 19. DURUM SATIRI ────────────────────────────────────── */
.status-list { display: flex; flex-direction: column; gap: 0; }

.status-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
}

.status-row:last-child { border-bottom: none; }

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.green  { background: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(34,197,94,.15); }
.status-dot.red    { background: var(--accent-red);
  box-shadow: 0 0 0 3px rgba(239,68,68,.15); }
.status-dot.amber  { background: var(--accent-amber);
  box-shadow: 0 0 0 3px rgba(245,158,11,.15); }
.status-dot.gray   { background: var(--text-muted); }

.status-name { font-size: .84rem; font-weight: 650; flex: 1; line-height: 1.35; }
.status-meta { font-size: .74rem; color: var(--text-muted); line-height: 1.35; }

/* ── 20. PROGRESS ADIM GÖSTERGESİ ───────────────────────── */
.step-progress {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 20px 0;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.step-circle {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .72rem;
  font-weight: 700;
  flex-shrink: 0;
  border: 2px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  transition: all .3s;
}

.step-item.active .step-circle {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent);
}

.step-item.done .step-circle {
  border-color: var(--accent-green);
  background: var(--accent-green-light);
  color: var(--accent-green);
}

.step-label { font-size: .8rem; color: var(--text-secondary); }
.step-item.active .step-label { color: var(--text-primary); font-weight: 600; }
.step-item.done .step-label { color: var(--accent-green); }

/* ── 21. SERTIFIKA İNDİRME BÖLÜMÜ ───────────────────────── */
.cert-zone {
  border: 2px dashed var(--accent-green);
  background: var(--accent-green-light);
  border-radius: var(--radius);
  padding: 20px;
  margin: 20px 0;
  text-align: center;
}

.cert-zone-icon { font-size: 2rem; margin-bottom: 8px; }
.cert-zone-title { font-weight: 700; color: #166534; margin-bottom: 4px; }
.cert-zone-sub { font-size: .78rem; color: #15803D; margin-bottom: 12px; }

/* ── 22. DASHBOARD ORTa GRİD ─────────────────────────────── */
.dash-mid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 20px;
  margin-bottom: 24px;
}

.dash-bottom {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 20px;
  margin-bottom: 24px;
}

/* ── 23. RAPOR GRAFİK GRİDİ ──────────────────────────────── */
.report-charts-row {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.report-charts-row.two-col { grid-template-columns: 3fr 2fr; }
.report-charts-row.two-eq  { grid-template-columns: 1fr 1fr; }

/* ── 24. GİRİŞ SAYFASI ───────────────────────────────────── */
.login-root {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 4fr;
}

.login-visual {
  background: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.login-visual::before {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,.25) 0%, transparent 70%);
  top: -60px; right: -60px;
}

.login-visual::after {
  content: '';
  position: absolute;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34,197,94,.15) 0%, transparent 70%);
  bottom: -40px; left: -40px;
}

.login-brand { position: relative; z-index: 1; text-align: center; }

.login-brand-name {
  font-size: 2.2rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -1px;
}

.login-brand-accent { color: #e35348; }

.login-brand-sub {
  font-size: .9rem;
  color: var(--text-sidebar);
  margin-top: 6px;
}

.login-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 32px;
  padding: 10px 20px;
  background: rgba(255,255,255,.06);
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.1);
}

.login-status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(34,197,94,.25);
  animation: pulse 2s infinite;
}

.login-status-text {
  font-size: .78rem;
  color: #94A3B8;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(34,197,94,.25); }
  50%       { box-shadow: 0 0 0 6px rgba(34,197,94,.1); }
}

.login-form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  background: var(--bg-app);
}

.login-form-box {
  width: 100%;
  max-width: 380px;
}

.login-form-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.login-form-sub {
  font-size: .8rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.login-input-group { position: relative; }

.login-input {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--tr), box-shadow var(--tr);
}

.login-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,.12);
}

.login-pw-toggle {
  position: absolute;
  right: 12px; top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 4px;
}

.login-btn {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--tr), box-shadow var(--tr);
  margin-top: 6px;
}

.login-btn:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 14px rgba(99,102,241,.4);
}

.login-demo {
  margin-top: 20px;
  padding: 14px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.login-demo-title {
  font-size: .72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 8px;
}

.login-demo-row {
  display: flex;
  gap: 6px;
  font-size: .78rem;
}

.login-demo-key { color: var(--text-secondary); }
.login-demo-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: .75rem;
  color: var(--accent);
  font-weight: 700;
}

.login-alert {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: .8rem;
  margin-bottom: 14px;
  display: none;
}

.login-alert.error {
  background: var(--accent-red-light);
  color: #B91C1C;
  border: 1px solid #FECACA;
  display: block;
}

/* ── 25. FORM İKİ KOLON LAYOUT ───────────────────────────── */
.form-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 24px;
  align-items: start;
}

.form-info-panel {
  position: sticky;
  top: calc(var(--topbar-h) + 24px);
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
}

.info-card-title {
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 7px;
}

.info-step {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  font-size: .78rem;
  color: var(--text-secondary);
}

.info-step-num {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .65rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── 26. BAŞARI EKRANI ───────────────────────────────────── */
.success-screen {
  text-align: center;
  padding: 40px 20px;
  display: none;
}

.success-screen.show { display: block; }

.success-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--accent-green-light);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.8rem;
}

.success-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.success-sub {
  font-size: .8rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.success-meta {
  background: var(--bg-app);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  text-align: left;
  margin-bottom: 20px;
}

.success-meta-row {
  display: flex;
  justify-content: space-between;
  font-size: .78rem;
  padding: 4px 0;
}

.success-meta-label { color: var(--text-muted); }
.success-meta-val { font-family: 'JetBrains Mono', monospace; color: var(--text-primary); font-weight: 600; }

/* ── 27. SPINNER ─────────────────────────────────────────── */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── 28. BOŞ DURUM ───────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  text-align: center;
  color: var(--text-muted);
}

.empty-state svg { width: 48px; height: 48px; margin-bottom: 12px; opacity: .4; }
.empty-state-title { font-size: .9rem; font-weight: 600; margin-bottom: 4px; }
.empty-state-sub { font-size: .8rem; }

/* ── 29. UUID OLUŞTUR BUTONU GRUBU ───────────────────────── */
.input-group {
  display: flex;
  gap: 8px;
}

.input-group .form-control { flex: 1; }

/* ── 30. RAPORLAR KPI BANDİ ──────────────────────────────── */
.report-kpi { gap: 12px; margin-bottom: 20px; }

/* ── 31. DÖNEM SEÇİCİ ────────────────────────────────────── */
.period-selector {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-card);
}

.period-btn {
  padding: 7px 14px;
  font-size: .78rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--tr);
}

.period-btn:hover { background: var(--bg-app); }
.period-btn.active { background: var(--accent); color: #fff; }

/* ── 32. GRAFİK CONTAINER ────────────────────────────────── */
.chart-container {
  position: relative;
  padding: 4px 0;
}

/* ── 33. RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 1200px) {
  .device-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .dash-mid { grid-template-columns: 1fr; }
  .dash-bottom { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .form-layout { grid-template-columns: 1fr; }
  .form-info-panel { position: static; }
  .report-charts-row.two-col,
  .report-charts-row.two-eq { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .app-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "topbar"
      "main";
  }
  .sidebar { display: none; }
  .device-grid { grid-template-columns: 1fr; }
  .login-root { grid-template-columns: 1fr; }
  .login-visual { display: none; }
  .slide-panel { width: 100%; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
}

/* ── 34. YARDIMCI SINIFLAR ───────────────────────────────── */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.text-sm { font-size: .78rem; }
.text-xs { font-size: .72rem; }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.w-full { width: 100%; }
.hidden { display: none !important; }

/* ── 35. DEVICE CARD EKLERİ ─────────────────────────────── */
.device-card-meta {
  padding: 0 16px 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.device-card-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .75rem;
  color: var(--text-secondary);
}

.device-card-row svg { color: var(--text-muted); flex-shrink: 0; }

.device-card-stats {
  padding: 10px 16px 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.device-stat { display: flex; flex-direction: column; gap: 2px; }
.device-stat-label { font-size: .68rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }
.device-stat-value { font-size: .8rem; font-weight: 600; color: var(--text-primary); }

/* ── 36. PANEL KV SATIRI ─────────────────────────────────── */
.panel-kv {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: .8rem;
  gap: 16px;
}
.panel-kv:last-child { border-bottom: none; }
.panel-k { color: var(--text-secondary); flex-shrink: 0; }
.panel-v { font-weight: 500; color: var(--text-primary); text-align: right; word-break: break-word; }

/* ── 37. PANEL LOADING ───────────────────────────────────── */
.panel-loading {
  padding: 40px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: .85rem;
}

/* ── 38. PANEL OVERLAY (visible state) ───────────────────── */
.panel-overlay.visible { opacity: 1; pointer-events: all; }

/* ── 39. DATA TABLE ──────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .78rem;
}

.data-table th {
  padding: 8px 10px;
  text-align: left;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}

.data-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  vertical-align: middle;
}

.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--bg-app); }

/* ── 40. FORM BİLGİ PANELİ EKLERİ ──────────────────────── */
.form-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.form-info-title {
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.form-info-steps { display: flex; flex-direction: column; gap: 10px; }

.form-info-step {
  display: flex;
  gap: 10px;
  font-size: .78rem;
  color: var(--text-secondary);
  align-items: flex-start;
}

.form-info-step-num {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(99,102,241,.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .65rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.form-info-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .75rem;
  color: var(--text-muted);
  padding: 10px 12px;
  background: rgba(245,158,11,.05);
  border: 1px solid rgba(245,158,11,.2);
  border-radius: var(--radius-sm);
}

/* ── 41. SERTIFIKA DOSYA SATIRI ──────────────────────────── */
.cert-file-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.cert-file-icon { font-size: 1.1rem; line-height: 1.4; flex-shrink: 0; }
.cert-file-name { font-size: .8rem; font-weight: 600; color: var(--text-primary); }
.cert-file-desc { font-size: .72rem; color: var(--text-muted); margin-top: 1px; }

/* ── 42. SERTIFIKA SONUÇ KV ──────────────────────────────── */
.cert-kv {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 8px 14px;
  font-size: .8rem;
  border-bottom: 1px solid var(--border);
  gap: 16px;
}
.cert-kv:last-child { border-bottom: none; }
.cert-k { color: var(--text-secondary); flex-shrink: 0; }
.cert-v { font-weight: 500; color: var(--text-primary); text-align: right; word-break: break-all; }

/* ── 43. FORM REQUIRED & INPUT ERROR ────────────────────── */
.form-required { color: var(--accent-red); }
.input-error { border-color: var(--accent-red) !important; }
.input-error:focus { box-shadow: 0 0 0 3px rgba(239,68,68,.12) !important; }

/* ── 44. SUCCESS SCREEN (hidden toggle) ──────────────────── */
.success-screen { display: none; }
.success-screen:not(.hidden) { display: block; }

/* ── 45. TIMELINE ────────────────────────────────────────── */
.timeline-container { display: flex; flex-direction: column; }

.timeline-step { display: flex; gap: 16px; }

.tl-left {
  display: flex; flex-direction: column;
  align-items: center; width: 20px; flex-shrink: 0;
}

.tl-dot {
  width: 14px; height: 14px; border-radius: 50%;
  flex-shrink: 0; margin-top: 3px;
}
.tl-dot.red    { background: var(--accent-red); }
.tl-dot.blue   { background: var(--accent); }
.tl-dot.amber  { background: var(--accent-amber); }
.tl-dot.green  { background: var(--accent-green); }
.tl-dot.empty  { background: var(--bg-card); border: 2px solid var(--border); }

.tl-line {
  flex: 1; width: 2px; background: var(--border);
  margin: 4px 0; min-height: 28px;
}
.timeline-step.done .tl-line { background: var(--accent); opacity: .25; }

.tl-content { flex: 1; padding-bottom: 24px; }

.tl-header {
  display: flex; align-items: center;
  gap: 10px; flex-wrap: wrap; margin-bottom: 3px;
}

.tl-label { font-size: .875rem; font-weight: 600; color: var(--text-primary); }
.tl-label.pending { color: var(--text-muted); font-weight: 500; }

.tl-time {
  font-size: .72rem; color: var(--text-secondary);
  font-family: var(--font-mono);
}

.tl-delta {
  font-size: .68rem; font-weight: 600;
  padding: 1px 7px; border-radius: 10px;
  background: var(--bg-muted); color: var(--text-muted);
  border: 1px solid var(--border);
}

.tl-desc { font-size: .78rem; color: var(--text-secondary); margin-top: 1px; }
.tl-desc.pending { color: var(--text-muted); }

/* Timeline KPI mini-satırı */
.timeline-kpi {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-bottom: 24px;
}
.tl-kpi-item {
  background: var(--bg-muted); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 10px 16px;
  flex: 1; min-width: 110px;
}
.tl-kpi-label {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--text-muted); margin-bottom: 4px;
}
.tl-kpi-value {
  font-size: 1.2rem; font-weight: 700;
  font-family: var(--font-mono); color: var(--text-primary);
}