/* ============================================================
   PoliVision — Ana CSS Tasarım Sistemi (Aydınlık, Renkli, Canlı Kurumsal)
   Font: Inter
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

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

:root {
  /* Renk Özellikleri - Kullanıcı netlik, siyah yazı ve canlılık istedi */
  --pv-indigo:       #2563eb; 
  --pv-indigo-dark:  #1e40af;
  --pv-indigo-light: #eff6ff;
  --pv-violet:       #0f172a; 
  --pv-violet-light: #f8fafc;
  --pv-gradient:     #2563eb; 
  --pv-gradient-soft:#f8fafc;

  /* FlowWork Benzeri Canlı Marka Renkleri */
  --color-orange:    #f97316;
  --color-red:       #ef4444;
  --color-green:     #10b981;
  --color-purple:    #8b5cf6;
  --color-blue:      #3b82f6;

  /* Zemin */
  --pv-bg:           #f4f7f6; /* Çok açık ferah gri, FlowWork tarzı */
  --pv-bg-card:      #ffffff;
  --pv-bg-sidebar:   #ffffff;

  /* Yazı - Koyu net renkler, silik/soluk gri İSTENMİYOR */
  --pv-text-dark:    #000000;
  --pv-text-body:    #111827; /* Çok koyu text, okunaklı */
  --pv-text-muted:   #4b5563; /* Daha koyu gri */
  --pv-text-light:   #6b7280; 

  /* Kenarlık - Çok ince ve net */
  --pv-border:       #e5e7eb;
  --pv-border-focus: #f97316;

  /* Gölge - Kaba gölgeler yasaklandı, sadece çok ince derinlik */
  --pv-shadow-sm:    0 1px 2px rgba(0,0,0,0.05);
  --pv-shadow:       0 2px 8px rgba(0,0,0,0.04);
  --pv-shadow-lg:    0 8px 16px rgba(0,0,0,0.04);
  --pv-shadow-indigo:0 0 0 transparent;

  /* Boyutlar */
  --pv-radius-sm:    6px;
  --pv-radius:       10px;
  --pv-radius-lg:    14px;
  --pv-radius-xl:    16px;
  --pv-radius-full:  9999px;

  /* Geçiş */
  --pv-transition:   all 0.2s ease-in-out;

  /* Layout */
  --sidebar-width:   260px;
  --header-height:   50px;
}

html, body {
  height: 100%;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--pv-bg);
  color: var(--pv-text-body);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── TİPOGRAFİ ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  color: var(--pv-text-dark);
  font-weight: 700;
  line-height: 1.3;
}
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

a { color: var(--pv-indigo); text-decoration: none; transition: var(--pv-transition); }
a:hover { color: var(--pv-violet); }

/* ─── LAYOUT ──────────────────────────────────────────────── */
.pv-app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ─── SIDEBAR ─────────────────────────────────────────────── */
.pv-sidebar {
  width: var(--sidebar-width);
  background: var(--pv-bg-sidebar);
  border-right: 1px solid var(--pv-border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: fixed;
  left: 0; top: 0;
  z-index: 100;
  box-shadow: var(--pv-shadow-sm);
  transition: var(--pv-transition);
}

.pv-sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--pv-border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pv-sidebar-logo .logo-icon {
  width: 36px; height: 36px;
  background: var(--pv-gradient);
  border-radius: var(--pv-radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: white;
  box-shadow: var(--pv-shadow-indigo);
}

.pv-sidebar-logo .logo-text {
  font-size: 1.1rem;
  font-weight: 800;
  background: var(--pv-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pv-sidebar-nav {
  flex: 1;
  padding: 12px 12px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--pv-border) transparent;
}

.pv-nav-section {
  margin-bottom: 8px;
}

.pv-nav-section-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--pv-text-muted);
  padding: 8px 8px 4px;
}

.pv-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--pv-radius-sm);
  color: var(--pv-text-body);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--pv-transition);
  margin-bottom: 2px;
  cursor: pointer;
}

.pv-nav-item:hover {
  background: var(--pv-indigo-light);
  color: var(--pv-indigo);
}

.pv-nav-item.active {
  background: var(--pv-gradient);
  color: white;
  box-shadow: var(--pv-shadow-indigo);
}

.pv-nav-item .nav-icon {
  width: 20px; height: 20px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}

.pv-nav-item .nav-badge {
  margin-left: auto;
  background: var(--pv-indigo-light);
  color: var(--pv-indigo);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--pv-radius-full);
}

.pv-nav-item.active .nav-badge {
  background: rgba(255,255,255,0.25);
  color: white;
}

.pv-sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--pv-border);
}

.pv-user-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: var(--pv-radius-sm);
  cursor: pointer;
  transition: var(--pv-transition);
}

.pv-user-card:hover { background: var(--pv-bg); }

.pv-user-avatar {
  width: 36px; height: 36px;
  border-radius: var(--pv-radius-full);
  background: var(--pv-gradient);
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 14px;
  flex-shrink: 0;
}

.pv-user-info .name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--pv-text-dark);
}

.pv-user-info .role {
  font-size: 0.72rem;
  color: var(--pv-text-muted);
}

/* ─── ANA İÇERİK ──────────────────────────────────────────── */
.pv-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.pv-header {
  height: var(--header-height);
  background: white;
  border-bottom: 1px solid var(--pv-border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  position: sticky; top: 0;
  z-index: 50;
  box-shadow: var(--pv-shadow-sm);
}

.pv-header-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--pv-text-dark);
}

.pv-header-spacer { flex: 1; }

.pv-content {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--pv-border) transparent;
}

/* ─── KARTLAR ─────────────────────────────────────────────── */
.pv-card {
  background: var(--pv-bg-card);
  border: 1px solid var(--pv-border);
  border-radius: var(--pv-radius-lg);
  padding: 24px;
  box-shadow: var(--pv-shadow-sm);
  transition: var(--pv-transition);
}

.pv-card:hover { box-shadow: var(--pv-shadow); }

.pv-card-sm { padding: 16px; }
.pv-card-lg { padding: 32px; }

.pv-stat-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: white;
  border: 1px solid var(--pv-border);
  border-radius: var(--pv-radius-lg);
  box-shadow: var(--pv-shadow-sm);
  transition: var(--pv-transition);
}

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

.pv-stat-icon {
  width: 48px; height: 48px;
  border-radius: var(--pv-radius-sm);
  background: var(--pv-gradient-soft);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.pv-stat-icon.indigo { background: var(--pv-indigo-light); }
.pv-stat-icon.violet { background: var(--pv-violet-light); }
.pv-stat-icon.green  { background: #dcfce7; }
.pv-stat-icon.orange { background: #ffedd5; }

.pv-stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--pv-text-dark);
  line-height: 1;
}

.pv-stat-label {
  font-size: 0.8rem;
  color: var(--pv-text-muted);
  font-weight: 500;
}

/* ─── GRID ────────────────────────────────────────────────── */
.pv-grid { display: grid; gap: 16px; }
.pv-grid-2 { grid-template-columns: repeat(2, 1fr); }
.pv-grid-3 { grid-template-columns: repeat(3, 1fr); }
.pv-grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ─── FLEX ────────────────────────────────────────────────── */
.pv-flex { display: flex; }
.pv-flex-center { display: flex; align-items: center; justify-content: center; }
.pv-gap-8 { gap: 8px; }
.pv-gap-12 { gap: 12px; }
.pv-gap-16 { gap: 16px; }
.pv-gap-24 { gap: 24px; }

/* ─── BUTONLAR ────────────────────────────────────────────── */
.pv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--pv-radius);
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--pv-transition);
  border: none;
  outline: none;
  text-decoration: none;
  white-space: nowrap;
}

.pv-btn-primary {
  background: var(--pv-gradient);
  color: white;
  box-shadow: var(--pv-shadow-indigo);
}

.pv-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 25px rgba(79,70,229,0.35);
  color: white;
}

.pv-btn-secondary {
  background: white;
  color: var(--pv-indigo);
  border: 1.5px solid var(--pv-border);
}

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

.pv-btn-ghost {
  background: transparent;
  color: var(--pv-text-body);
}

.pv-btn-ghost:hover {
  background: var(--pv-bg);
  color: var(--pv-text-dark);
}

.pv-btn-danger {
  background: #fee2e2;
  color: #dc2626;
  border: 1.5px solid #fecaca;
}

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

.pv-btn-sm { padding: 6px 14px; font-size: 0.82rem; border-radius: var(--pv-radius-sm); }
.pv-btn-lg { padding: 14px 28px; font-size: 1rem; border-radius: var(--pv-radius-lg); }
.pv-btn-full { width: 100%; }
.pv-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ─── FORMLAR ─────────────────────────────────────────────── */
.pv-form-group { margin-bottom: 18px; }

.pv-form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--pv-text-dark);
  margin-bottom: 6px;
}

.pv-input, .pv-select, .pv-textarea {
  width: 100%;
  padding: 10px 14px;
  background: white;
  border: 1.5px solid var(--pv-border);
  border-radius: var(--pv-radius-sm);
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  color: var(--pv-text-body);
  transition: var(--pv-transition);
  outline: none;
}

.pv-input:focus, .pv-select:focus, .pv-textarea:focus {
  border-color: var(--pv-indigo);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}

.pv-input::placeholder { color: var(--pv-text-light); }
.pv-textarea { resize: vertical; min-height: 100px; }

.pv-input-icon {
  position: relative;
}

.pv-input-icon input {
  padding-left: 40px;
}

.pv-input-icon .icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--pv-text-muted);
  font-size: 16px;
  pointer-events: none;
}

/* ─── BADGE / ETİKET ──────────────────────────────────────── */
.pv-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--pv-radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pv-badge-indigo { background: var(--pv-indigo-light); color: var(--pv-indigo); }
.pv-badge-violet { background: var(--pv-violet-light); color: var(--pv-violet); }
.pv-badge-green  { background: #dcfce7; color: #16a34a; }
.pv-badge-red    { background: #fee2e2; color: #dc2626; }
.pv-badge-orange { background: #ffedd5; color: #ea580c; }
.pv-badge-gray   { background: #f1f5f9; color: #64748b; }

/* ─── TOAST BİLDİRİM ──────────────────────────────────────── */
#pv-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.pv-toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--pv-text-dark);
  color: white;
  border-radius: var(--pv-radius);
  box-shadow: var(--pv-shadow-lg);
  font-size: 0.88rem;
  font-weight: 500;
  min-width: 280px;
  max-width: 400px;
  pointer-events: all;
  animation: toastIn 0.3s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.pv-toast.success { background: #166534; }
.pv-toast.error   { background: #991b1b; }
.pv-toast.warning { background: #92400e; }
.pv-toast.info    { background: var(--pv-indigo-dark); }

.pv-toast-exit {
  animation: toastOut 0.3s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(30px) scale(0.95); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0) scale(1); }
  to   { opacity: 0; transform: translateX(30px) scale(0.95); }
}

/* ─── GİRİŞ SAYFASI ───────────────────────────────────────── */
.pv-auth-page {
  min-height: 100vh;
  display: flex;
  background: var(--pv-gradient-soft);
}

.pv-auth-left {
  flex: 1;
  background: var(--pv-gradient);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: white;
  position: relative;
  overflow: hidden;
}

.pv-auth-left::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  top: -100px; right: -100px;
}

.pv-auth-left::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  bottom: -80px; left: -80px;
}

.pv-auth-right {
  width: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: white;
}

.pv-auth-box {
  width: 100%;
  max-width: 380px;
}

/* ─── TABLO ───────────────────────────────────────────────── */
.pv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.pv-table th {
  text-align: left;
  padding: 10px 14px;
  background: var(--pv-bg);
  color: var(--pv-text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--pv-border);
}

.pv-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--pv-border);
  color: var(--pv-text-body);
  vertical-align: middle;
}

.pv-table tr:last-child td { border-bottom: none; }

.pv-table tr:hover td { background: var(--pv-bg); }

/* ─── YÜKLEME ─────────────────────────────────────────────── */
.pv-spinner {
  width: 24px; height: 24px;
  border: 3px solid var(--pv-indigo-light);
  border-top-color: var(--pv-indigo);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

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

/* ─── PROGRESS BAR ────────────────────────────────────────── */
.pv-progress {
  height: 6px;
  background: var(--pv-indigo-light);
  border-radius: var(--pv-radius-full);
  overflow: hidden;
}

.pv-progress-bar {
  height: 100%;
  background: var(--pv-gradient);
  border-radius: var(--pv-radius-full);
  transition: width 0.5s ease;
}

/* ─── MOBİL HEADER ────────────────────────────────────────── */
.pv-mobile-header {
  display: none;
  height: 56px;
  background: white;
  border-bottom: 2px solid var(--pv-border);
  box-shadow: 0 2px 12px rgba(79,70,229,0.05);
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 200;
}

.pv-mobile-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15,23,42,0.5);
  z-index: 90;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* ─── MOBİL RESPONSIVE ─────────────────────────────────────── */

/* Tablet: 768px — 1024px */
@media (max-width: 1024px) {
  .pv-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .pv-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

/* Mobil: ≤768px */
@media (max-width: 768px) {
  /* Header & Sidebar */
  .pv-mobile-header { display: flex; }
  .pv-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: min(280px, 85vw);
    box-shadow: 4px 0 32px rgba(79,70,229,0.18);
  }
  .pv-sidebar.open { transform: translateX(0); }
  .pv-mobile-overlay.open { display: block; }
  .pv-main {
    margin-left: 0 !important;
    padding-top: 56px;
  }

  /* Grid'ler */
  .pv-grid-2,
  .pv-grid-3,
  .pv-grid-4 { grid-template-columns: 1fr; }

  /* Giriş Sayfası */
  .pv-auth-left { display: none; }
  .pv-auth-right { width: 100%; }

  /* İçerik padding'i */
  .pv-content { padding: 12px; }

  /* Kart padding */
  .pv-card { padding: 16px; }

  /* Tablo scroll */
  .pv-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .pv-table { min-width: 550px; }

  /* Modal */
  .pv-modal-content {
    width: 95vw !important;
    max-width: 95vw !important;
    margin: 12px;
    max-height: 92vh;
    overflow-y: auto;
  }

  /* Butonlar */
  .pv-btn { padding: 10px 16px; font-size: 14px; }
  .pv-btn-full { width: 100%; }

  /* Formlar */
  .pv-form-group { margin-bottom: 14px; }
  .pv-input, .pv-select, .pv-textarea { font-size: 16px; } /* iOS zoom engelle */

  /* Dashboard Header */
  .pv-page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .pv-page-header .pv-btn { width: 100%; justify-content: center; }

  /* Badge ve chip'ler */
  .pv-badge { font-size: 10px; padding: 3px 8px; }

  /* Panel bottom nav spacing */
  body { padding-bottom: env(safe-area-inset-bottom, 0); }
}

/* Küçük Telefon: ≤400px */
@media (max-width: 400px) {
  .pv-content { padding: 8px; }
  .pv-card { padding: 12px; border-radius: var(--pv-radius); }
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }
  .pv-btn { font-size: 13px; padding: 9px 14px; }
}

/* ─── ANIMASYONLAR ────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

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

.pv-fade-in  { animation: fadeIn  0.4s cubic-bezier(0.4, 0, 0.2, 1) both; }
.pv-slide-in { animation: slideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) both; }
.pv-pulse    { animation: pulse   1.5s ease-in-out infinite; }

/* ─── YARDIMCI ────────────────────────────────────────────── */
.pv-text-gradient {
  background: var(--pv-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pv-divider {
  height: 1px;
  background: var(--pv-border);
  margin: 20px 0;
}

.pv-empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--pv-text-muted);
}

.pv-empty-state .icon { font-size: 48px; margin-bottom: 16px; opacity: 0.5; }
.pv-empty-state h3 { color: var(--pv-text-dark); margin-bottom: 8px; }

/* ─── PWA: iOS Safe Area ──────────────────────────────────── */
@supports (padding: env(safe-area-inset-bottom)) {
  .pv-sidebar-footer { padding-bottom: calc(12px + env(safe-area-inset-bottom)); }
  
  @media (max-width: 768px) {
    .pv-mobile-header  {
      padding-top: env(safe-area-inset-top);
      height: calc(56px + env(safe-area-inset-top));
    }
    .pv-main { padding-top: calc(56px + env(safe-area-inset-top)); }
  }
}

/* ─── TOUCH DOKUNMATIK OPTİMİZASYONLARI ─────────────────── */
@media (hover: none) and (pointer: coarse) {
  /* Touch cihazlarda hover animasyonlarını azalt */
  .pv-nav-item:hover { transform: none; }
  .pv-btn:hover { transform: none; }
  /* Touch alanlarını genişlet */
  .pv-nav-item { padding: 12px 14px; }
  .pv-btn { min-height: 44px; } /* Apple HIG minimum dokunma alanı */
  a, button { -webkit-tap-highlight-color: transparent; }
  input, select, textarea { -webkit-appearance: none; appearance: none; }
}

/* ─── YAZDIRMA ────────────────────────────────────────────── */
@media print {
  .pv-sidebar, .pv-mobile-header, .pv-btn { display: none !important; }
  .pv-main { margin: 0 !important; padding: 0 !important; }
  body { background: white; color: black; }
}