/* =====================================================
   YüksekBayt CRM - Ana Tasarım Sistemi
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── Renk Değişkenleri ────────────────────────────── */
:root {
  --bg-primary:    #080D1A;
  --bg-secondary:  #0D1428;
  --bg-card:       #111827;
  --bg-card-hover: #162032;
  --bg-sidebar:    #0A1020;
  --bg-input:      #1a2235;
  --border:        rgba(255,255,255,0.07);
  --border-focus:  rgba(99,179,237,0.5);

  --accent:        #3B82F6;
  --accent-light:  #60A5FA;
  --accent-dark:   #1D4ED8;
  --accent-glow:   rgba(59,130,246,0.25);

  --emerald:       #10B981;
  --emerald-light: #34D399;
  --amber:         #F59E0B;
  --amber-light:   #FCD34D;
  --rose:          #EF4444;
  --rose-light:    #FCA5A5;
  --purple:        #8B5CF6;
  --purple-light:  #A78BFA;
  --cyan:          #06B6D4;

  --text-primary:  #F1F5F9;
  --text-secondary:#94A3B8;
  --text-muted:    #475569;
  --text-disabled: #334155;

  --shadow-sm:     0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:     0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg:     0 8px 32px rgba(0,0,0,0.6);
  --shadow-glow:   0 0 20px var(--accent-glow);

  --radius-sm:     6px;
  --radius-md:     10px;
  --radius-lg:     16px;
  --radius-xl:     24px;
  --radius-full:   9999px;

  --sidebar-w:     260px;
  --header-h:      64px;
  --transition:    0.2s cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset ────────────────────────────────────────── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { font-size:16px; scroll-behavior:smooth; }
body {
  font-family:'Inter',system-ui,sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  overflow-x:hidden;
}
a { color:inherit; text-decoration:none; }
button { cursor:pointer; font-family:inherit; }
input,select,textarea { font-family:inherit; }
img { max-width:100%; display:block; }
ul,ol { list-style:none; }

/* ── Scrollbar ────────────────────────────────────── */
::-webkit-scrollbar { width:5px; height:5px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:rgba(255,255,255,0.1); border-radius:99px; }
::-webkit-scrollbar-thumb:hover { background:rgba(255,255,255,0.2); }

/* ══════════════════════════════════════════════════
   LOGIN SAYFASI
   ══════════════════════════════════════════════════ */
.login-page {
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background: radial-gradient(ellipse at 30% 20%, rgba(59,130,246,0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(139,92,246,0.10) 0%, transparent 60%),
              var(--bg-primary);
  padding:1rem;
}

.login-card {
  width:100%;
  max-width:420px;
  background: var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-xl);
  padding:2.5rem;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(59,130,246,0.08);
  animation: slideUp 0.4s ease;
}

.login-logo {
  display:flex;
  align-items:center;
  gap:.75rem;
  margin-bottom:2rem;
}
.login-logo-icon {
  width:44px; height:44px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  border-radius:var(--radius-md);
  display:flex; align-items:center; justify-content:center;
  font-size:1.25rem;
}
.login-logo-text { font-size:1.25rem; font-weight:700; }
.login-logo-text span { color:var(--accent); }

.login-title { font-size:1.5rem; font-weight:700; margin-bottom:.5rem; }
.login-subtitle { color:var(--text-secondary); font-size:.9rem; margin-bottom:2rem; }

.form-group { margin-bottom:1.25rem; }
.form-label {
  display:block;
  font-size:.8rem;
  font-weight:600;
  color:var(--text-secondary);
  text-transform:uppercase;
  letter-spacing:.05em;
  margin-bottom:.5rem;
}
.form-control {
  width:100%;
  background:var(--bg-input);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:.75rem 1rem;
  color:var(--text-primary);
  font-size:.95rem;
  transition:border-color var(--transition), box-shadow var(--transition);
  outline:none;
}
.form-control:focus {
  border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-glow);
}
.form-control::placeholder { color:var(--text-muted); }

.input-group { position:relative; }
.input-group .form-control { padding-right:3rem; }
.input-group-icon {
  position:absolute;
  right:.75rem;
  top:50%;
  transform:translateY(-50%);
  color:var(--text-muted);
  cursor:pointer;
  padding:.25rem;
  transition:color var(--transition);
}
.input-group-icon:hover { color:var(--text-primary); }

.login-error {
  background:rgba(239,68,68,0.1);
  border:1px solid rgba(239,68,68,0.3);
  border-radius:var(--radius-md);
  padding:.75rem 1rem;
  font-size:.875rem;
  color:var(--rose-light);
  margin-bottom:1rem;
  display:none;
}
.login-error.show { display:flex; align-items:center; gap:.5rem; }

/* ══════════════════════════════════════════════════
   LAYOUT
   ══════════════════════════════════════════════════ */
#app { display:none; } /* JS ile gösterilir */

.crm-layout {
  display:flex;
  min-height:100vh;
}

/* ── Sidebar ────────────────────────────────────────── */
.sidebar {
  width:var(--sidebar-w);
  min-height:100vh;
  background:var(--bg-sidebar);
  border-right:1px solid var(--border);
  display:flex;
  flex-direction:column;
  position:fixed;
  top:0; left:0;
  z-index:200;
  transition:transform var(--transition);
}

.sidebar-logo {
  display:flex;
  align-items:center;
  gap:.75rem;
  padding:1.25rem 1.25rem;
  border-bottom:1px solid var(--border);
  min-height:var(--header-h);
}
.sidebar-logo-icon {
  width:36px; height:36px;
  background:linear-gradient(135deg, var(--accent), var(--purple));
  border-radius:var(--radius-sm);
  display:flex; align-items:center; justify-content:center;
  font-size:1rem; flex-shrink:0;
}
.sidebar-logo-name {
  font-size:.95rem;
  font-weight:700;
  letter-spacing:-.02em;
}
.sidebar-logo-name span { color:var(--accent); }

.sidebar-nav {
  flex:1;
  overflow-y:auto;
  padding:.75rem 0;
}

.nav-section-title {
  font-size:.65rem;
  font-weight:700;
  color:var(--text-muted);
  text-transform:uppercase;
  letter-spacing:.1em;
  padding:.75rem 1.25rem .35rem;
}

.nav-item {
  display:flex;
  align-items:center;
  gap:.75rem;
  padding:.65rem 1.25rem;
  border-radius:0;
  margin:.1rem .75rem;
  border-radius:var(--radius-md);
  cursor:pointer;
  transition:background var(--transition), color var(--transition);
  color:var(--text-secondary);
  font-size:.875rem;
  font-weight:500;
  position:relative;
  user-select:none;
}
.nav-item:hover { background:rgba(255,255,255,0.05); color:var(--text-primary); }
.nav-item.active {
  background:rgba(59,130,246,0.15);
  color:var(--accent-light);
}
.nav-item.active::before {
  content:'';
  position:absolute;
  left:-12px;
  top:50%;
  transform:translateY(-50%);
  width:3px;
  height:60%;
  background:var(--accent);
  border-radius:99px;
}
.nav-icon { font-size:1.1rem; width:20px; text-align:center; flex-shrink:0; }
.nav-badge {
  margin-left:auto;
  background:var(--rose);
  color:#fff;
  font-size:.65rem;
  font-weight:700;
  padding:.1rem .45rem;
  border-radius:99px;
}

.sidebar-footer {
  padding:1rem .75rem;
  border-top:1px solid var(--border);
}
.sidebar-user {
  display:flex;
  align-items:center;
  gap:.75rem;
  padding:.65rem .5rem;
  border-radius:var(--radius-md);
  cursor:pointer;
  transition:background var(--transition);
}
.sidebar-user:hover { background:rgba(255,255,255,0.05); }
.user-avatar {
  width:36px; height:36px;
  background:linear-gradient(135deg, var(--accent), var(--purple));
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:.875rem; font-weight:700;
  flex-shrink:0;
}
.user-info { flex:1; min-width:0; }
.user-name { font-size:.875rem; font-weight:600; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.user-role { font-size:.75rem; color:var(--text-muted); }

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

.top-header {
  height:var(--header-h);
  background:var(--bg-card);
  border-bottom:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 1.5rem;
  position:sticky;
  top:0;
  z-index:100;
  backdrop-filter:blur(10px);
}

.header-left { display:flex; align-items:center; gap:1rem; }
.hamburger-btn {
  display:none;
  background:none;
  border:none;
  color:var(--text-primary);
  font-size:1.25rem;
  padding:.5rem;
  border-radius:var(--radius-md);
}

.page-title { font-size:1.125rem; font-weight:700; }
.page-breadcrumb { font-size:.8rem; color:var(--text-muted); margin-top:.1rem; }

.header-right { display:flex; align-items:center; gap:.75rem; }

.header-search {
  display:flex;
  align-items:center;
  gap:.5rem;
  background:var(--bg-input);
  border:1px solid var(--border);
  border-radius:var(--radius-full);
  padding:.45rem .9rem;
  transition:border-color var(--transition);
}
.header-search:focus-within { border-color:var(--accent); }
.header-search input {
  background:none;
  border:none;
  outline:none;
  color:var(--text-primary);
  font-size:.85rem;
  width:200px;
}
.header-search input::placeholder { color:var(--text-muted); }

.icon-btn {
  width:36px; height:36px;
  border-radius:var(--radius-md);
  background:var(--bg-input);
  border:1px solid var(--border);
  color:var(--text-secondary);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  transition:all var(--transition);
  font-size:1rem;
}
.icon-btn:hover { border-color:var(--accent); color:var(--accent); background:var(--accent-glow); }

/* ── Page Content ─────────────────────────────────── */
.page-content {
  flex:1;
  padding:1.5rem;
  overflow-y:auto;
}

/* ══════════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════════ */
.btn {
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.6rem 1.2rem;
  border-radius:var(--radius-md);
  font-size:.875rem;
  font-weight:600;
  border:1px solid transparent;
  transition:all var(--transition);
  cursor:pointer;
  white-space:nowrap;
  user-select:none;
  outline:none;
}
.btn:active { transform:scale(0.97); }

.btn-primary {
  background:var(--accent);
  color:#fff;
  border-color:var(--accent);
  box-shadow:0 2px 8px rgba(59,130,246,0.3);
}
.btn-primary:hover { background:var(--accent-dark); box-shadow:0 4px 12px rgba(59,130,246,0.4); }

.btn-secondary {
  background:var(--bg-input);
  color:var(--text-primary);
  border-color:var(--border);
}
.btn-secondary:hover { border-color:var(--accent); color:var(--accent); }

.btn-success {
  background:var(--emerald);
  color:#fff;
  border-color:var(--emerald);
  box-shadow:0 2px 8px rgba(16,185,129,0.3);
}
.btn-success:hover { background:#059669; }

.btn-danger {
  background:rgba(239,68,68,0.1);
  color:var(--rose);
  border-color:rgba(239,68,68,0.3);
}
.btn-danger:hover { background:var(--rose); color:#fff; }

.btn-warning {
  background:var(--amber);
  color:#000;
  border-color:var(--amber);
}
.btn-warning:hover { background:#D97706; }

.btn-ghost {
  background:transparent;
  color:var(--text-secondary);
  border-color:transparent;
}
.btn-ghost:hover { background:var(--bg-input); color:var(--text-primary); }

.btn-sm { padding:.4rem .85rem; font-size:.8rem; }
.btn-lg { padding:.85rem 1.75rem; font-size:1rem; }
.btn-icon { padding:.6rem; border-radius:var(--radius-md); }
.btn:disabled { opacity:.5; cursor:not-allowed; pointer-events:none; }
.btn-loading .btn-text { display:none; }
.btn-loading::after { content:''; width:14px; height:14px; border:2px solid rgba(255,255,255,0.3); border-top-color:#fff; border-radius:50%; animation:spin 0.6s linear infinite; }

/* ══════════════════════════════════════════════════
   CARDS
   ══════════════════════════════════════════════════ */
.card {
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:border-color var(--transition), box-shadow var(--transition);
}
.card:hover { border-color:rgba(255,255,255,0.12); }
.card-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:1.25rem 1.5rem;
  border-bottom:1px solid var(--border);
}
.card-title { font-size:1rem; font-weight:700; }
.card-subtitle { font-size:.8rem; color:var(--text-muted); margin-top:.15rem; }
.card-body { padding:1.5rem; }
.card-footer { padding:1rem 1.5rem; border-top:1px solid var(--border); background:rgba(0,0,0,0.2); }

/* ── KPI Kartları ────────────────────────────────── */
.kpi-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(220px,1fr));
  gap:1rem;
  margin-bottom:1.5rem;
}
.kpi-card {
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:1.25rem;
  display:flex;
  flex-direction:column;
  gap:.75rem;
  transition:all var(--transition);
  position:relative;
  overflow:hidden;
}
.kpi-card::before {
  content:'';
  position:absolute;
  top:0; right:0;
  width:80px; height:80px;
  border-radius:50%;
  filter:blur(30px);
  opacity:.3;
}
.kpi-card.blue::before   { background:var(--accent); }
.kpi-card.green::before  { background:var(--emerald); }
.kpi-card.amber::before  { background:var(--amber); }
.kpi-card.purple::before { background:var(--purple); }
.kpi-card.rose::before   { background:var(--rose); }
.kpi-card.cyan::before   { background:var(--cyan); }

.kpi-card:hover { border-color:rgba(255,255,255,0.15); transform:translateY(-2px); box-shadow:var(--shadow-md); }

.kpi-header { display:flex; align-items:flex-start; justify-content:space-between; }
.kpi-icon {
  width:44px; height:44px;
  border-radius:var(--radius-md);
  display:flex; align-items:center; justify-content:center;
  font-size:1.2rem;
}
.kpi-icon.blue   { background:rgba(59,130,246,0.15); color:var(--accent-light); }
.kpi-icon.green  { background:rgba(16,185,129,0.15); color:var(--emerald-light); }
.kpi-icon.amber  { background:rgba(245,158,11,0.15); color:var(--amber-light); }
.kpi-icon.purple { background:rgba(139,92,246,0.15); color:var(--purple-light); }
.kpi-icon.rose   { background:rgba(239,68,68,0.15);  color:var(--rose-light); }
.kpi-icon.cyan   { background:rgba(6,182,212,0.15);  color:var(--cyan); }

.kpi-change {
  font-size:.75rem;
  padding:.2rem .5rem;
  border-radius:99px;
  font-weight:600;
}
.kpi-change.up   { background:rgba(16,185,129,0.15); color:var(--emerald-light); }
.kpi-change.down { background:rgba(239,68,68,0.15);  color:var(--rose-light); }

.kpi-value { font-size:1.75rem; font-weight:800; letter-spacing:-.03em; line-height:1; }
.kpi-label { font-size:.8rem; color:var(--text-muted); font-weight:500; }

/* ══════════════════════════════════════════════════
   TABLES
   ══════════════════════════════════════════════════ */
.table-wrapper { overflow-x:auto; }
.table {
  width:100%;
  border-collapse:collapse;
  font-size:.875rem;
}
.table th {
  text-align:left;
  padding:.75rem 1rem;
  font-size:.75rem;
  font-weight:600;
  color:var(--text-muted);
  text-transform:uppercase;
  letter-spacing:.05em;
  border-bottom:1px solid var(--border);
  white-space:nowrap;
  cursor:pointer;
  user-select:none;
}
.table th:hover { color:var(--text-primary); }
.table td {
  padding:.875rem 1rem;
  border-bottom:1px solid rgba(255,255,255,0.04);
  color:var(--text-primary);
  vertical-align:middle;
}
.table tr:last-child td { border-bottom:none; }
.table tbody tr { transition:background var(--transition); }
.table tbody tr:hover { background:rgba(255,255,255,0.03); }
.table-action-btn {
  background:none;
  border:none;
  color:var(--text-muted);
  cursor:pointer;
  padding:.35rem .5rem;
  border-radius:var(--radius-sm);
  transition:all var(--transition);
  font-size:.95rem;
}
.table-action-btn:hover { background:var(--bg-input); color:var(--text-primary); }

/* ══════════════════════════════════════════════════
   BADGES / PILLS
   ══════════════════════════════════════════════════ */
.badge {
  display:inline-flex;
  align-items:center;
  gap:.3rem;
  padding:.25rem .65rem;
  border-radius:99px;
  font-size:.72rem;
  font-weight:600;
  letter-spacing:.02em;
}
.badge::before { content:''; width:5px; height:5px; border-radius:50%; background:currentColor; }
.badge-success { background:rgba(16,185,129,0.15); color:var(--emerald-light); }
.badge-warning { background:rgba(245,158,11,0.15); color:var(--amber-light); }
.badge-danger  { background:rgba(239,68,68,0.15);  color:var(--rose-light); }
.badge-info    { background:rgba(59,130,246,0.15);  color:var(--accent-light); }
.badge-purple  { background:rgba(139,92,246,0.15);  color:var(--purple-light); }
.badge-neutral { background:rgba(255,255,255,0.07); color:var(--text-secondary); }

/* ══════════════════════════════════════════════════
   MODAL
   ══════════════════════════════════════════════════ */
.modal-overlay {
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.7);
  backdrop-filter:blur(4px);
  z-index:500;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:1rem;
  opacity:0;
  pointer-events:none;
  transition:opacity var(--transition);
}
.modal-overlay.open { opacity:1; pointer-events:all; }

.modal {
  background:var(--bg-card);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:var(--radius-xl);
  width:100%;
  max-width:600px;
  max-height:90vh;
  overflow-y:auto;
  box-shadow:var(--shadow-lg);
  transform:scale(0.95) translateY(20px);
  transition:transform var(--transition);
}
.modal-overlay.open .modal { transform:scale(1) translateY(0); }
.modal-sm { max-width:420px; }
.modal-lg { max-width:860px; }
.modal-xl { max-width:1100px; }

.modal-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:1.25rem 1.5rem;
  border-bottom:1px solid var(--border);
}
.modal-title { font-size:1.05rem; font-weight:700; }
.modal-close {
  width:32px; height:32px;
  border-radius:var(--radius-md);
  border:none;
  background:var(--bg-input);
  color:var(--text-secondary);
  cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem;
  transition:all var(--transition);
}
.modal-close:hover { background:var(--rose); color:#fff; }
.modal-body { padding:1.5rem; }
.modal-footer {
  padding:1rem 1.5rem;
  border-top:1px solid var(--border);
  display:flex;
  justify-content:flex-end;
  gap:.75rem;
}

/* ══════════════════════════════════════════════════
   FORM ELEMENTS
   ══════════════════════════════════════════════════ */
.form-row { display:grid; gap:1rem; }
.form-row.cols-2 { grid-template-columns:1fr 1fr; }
.form-row.cols-3 { grid-template-columns:1fr 1fr 1fr; }

.form-select {
  width:100%;
  background:var(--bg-input);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:.72rem 1rem;
  color:var(--text-primary);
  font-size:.95rem;
  cursor:pointer;
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394A3B8' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right .9rem center;
  transition:border-color var(--transition);
  outline:none;
}
.form-select:focus { border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-glow); }
.form-select option { background:var(--bg-card); }

.form-textarea {
  width:100%;
  background:var(--bg-input);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:.72rem 1rem;
  color:var(--text-primary);
  font-size:.95rem;
  resize:vertical;
  min-height:100px;
  outline:none;
  transition:border-color var(--transition);
}
.form-textarea:focus { border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-glow); }

.form-hint { font-size:.75rem; color:var(--text-muted); margin-top:.35rem; }
.form-error { font-size:.75rem; color:var(--rose); margin-top:.35rem; display:none; }
.form-control.error { border-color:var(--rose); }
.form-control.error + .form-error { display:block; }

/* ── Checkbox / Radio ───────────────────────────── */
.form-check { display:flex; align-items:center; gap:.65rem; cursor:pointer; }
.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width:18px; height:18px;
  accent-color:var(--accent);
  cursor:pointer;
}

/* ── Tags Input ─────────────────────────────────── */
.tags-container {
  display:flex;
  flex-wrap:wrap;
  gap:.4rem;
  background:var(--bg-input);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:.5rem;
  min-height:44px;
  cursor:text;
}
.tag-pill {
  display:inline-flex;
  align-items:center;
  gap:.3rem;
  background:rgba(59,130,246,0.15);
  color:var(--accent-light);
  padding:.2rem .6rem;
  border-radius:99px;
  font-size:.78rem;
  font-weight:500;
}
.tag-pill-remove { cursor:pointer; opacity:.7; }
.tag-pill-remove:hover { opacity:1; }

/* ══════════════════════════════════════════════════
   KANBAN BOARD
   ══════════════════════════════════════════════════ */
.kanban-board {
  display:flex;
  gap:1rem;
  overflow-x:auto;
  padding-bottom:1rem;
  min-height:70vh;
}
.kanban-column {
  min-width:280px;
  width:280px;
  flex-shrink:0;
  display:flex;
  flex-direction:column;
  gap:.75rem;
}
.kanban-col-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:.75rem 1rem;
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
}
.kanban-col-title { font-size:.85rem; font-weight:700; display:flex; align-items:center; gap:.5rem; }
.kanban-col-dot { width:8px; height:8px; border-radius:50%; }
.kanban-col-count { font-size:.75rem; color:var(--text-muted); }
.kanban-col-value { font-size:.75rem; color:var(--text-secondary); font-weight:600; }

.kanban-cards { display:flex; flex-direction:column; gap:.5rem; flex:1; }
.kanban-card {
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:1rem;
  cursor:grab;
  transition:all var(--transition);
  position:relative;
}
.kanban-card:hover { border-color:rgba(255,255,255,0.15); box-shadow:var(--shadow-md); transform:translateY(-1px); }
.kanban-card:active { cursor:grabbing; }
.kanban-card.dragging { opacity:.5; transform:scale(1.02); }
.kanban-card-title { font-size:.875rem; font-weight:600; margin-bottom:.5rem; }
.kanban-card-company { font-size:.78rem; color:var(--text-muted); margin-bottom:.75rem; display:flex; align-items:center; gap:.3rem; }
.kanban-card-footer { display:flex; align-items:center; justify-content:space-between; }
.kanban-card-value { font-size:.875rem; font-weight:700; color:var(--emerald-light); }
.kanban-card-date { font-size:.72rem; color:var(--text-muted); }
.kanban-drop-zone { min-height:60px; border:2px dashed rgba(255,255,255,0.1); border-radius:var(--radius-md); display:flex; align-items:center; justify-content:center; color:var(--text-muted); font-size:.8rem; }
.kanban-drop-zone.drag-over { border-color:var(--accent); background:var(--accent-glow); }

/* ══════════════════════════════════════════════════
   TABS
   ══════════════════════════════════════════════════ */
.tabs { display:flex; gap:.25rem; border-bottom:1px solid var(--border); margin-bottom:1.5rem; }
.tab-item {
  padding:.6rem 1.25rem;
  font-size:.875rem;
  font-weight:600;
  color:var(--text-muted);
  border-bottom:2px solid transparent;
  cursor:pointer;
  transition:all var(--transition);
  white-space:nowrap;
}
.tab-item:hover { color:var(--text-primary); }
.tab-item.active { color:var(--accent-light); border-bottom-color:var(--accent); }
.tab-pane { display:none; }
.tab-pane.active { display:block; }

/* ══════════════════════════════════════════════════
   PAGINATION
   ══════════════════════════════════════════════════ */
.pagination {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:.4rem;
  margin-top:1.5rem;
}
.page-btn {
  width:36px; height:36px;
  border-radius:var(--radius-md);
  border:1px solid var(--border);
  background:var(--bg-input);
  color:var(--text-secondary);
  font-size:.875rem;
  font-weight:600;
  cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:all var(--transition);
}
.page-btn:hover { border-color:var(--accent); color:var(--accent); }
.page-btn.active { background:var(--accent); border-color:var(--accent); color:#fff; }
.page-btn:disabled { opacity:.4; cursor:not-allowed; }

/* ══════════════════════════════════════════════════
   TOAST NOTIFICATIONS
   ══════════════════════════════════════════════════ */
#toast-container {
  position:fixed;
  bottom:1.5rem;
  right:1.5rem;
  z-index:9999;
  display:flex;
  flex-direction:column;
  gap:.5rem;
  pointer-events:none;
}
.toast {
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:.9rem 1.25rem;
  display:flex;
  align-items:flex-start;
  gap:.75rem;
  min-width:280px;
  max-width:380px;
  box-shadow:var(--shadow-lg);
  pointer-events:all;
  animation:slideInRight 0.3s ease;
  border-left:3px solid var(--accent);
}
.toast.success { border-left-color:var(--emerald); }
.toast.error   { border-left-color:var(--rose); }
.toast.warning { border-left-color:var(--amber); }
.toast-icon { font-size:1.1rem; margin-top:.05rem; flex-shrink:0; }
.toast-content { flex:1; }
.toast-title { font-size:.875rem; font-weight:700; }
.toast-message { font-size:.8rem; color:var(--text-secondary); margin-top:.15rem; }
.toast-close { background:none; border:none; color:var(--text-muted); cursor:pointer; font-size:1rem; padding:.1rem; }
.toast-close:hover { color:var(--text-primary); }

/* ══════════════════════════════════════════════════
   LOADING / SKELETON
   ══════════════════════════════════════════════════ */
.skeleton {
  background:linear-gradient(90deg, var(--bg-card) 25%, rgba(255,255,255,0.04) 50%, var(--bg-card) 75%);
  background-size:200% 100%;
  animation:shimmer 1.5s infinite;
  border-radius:var(--radius-sm);
}
.skeleton-line { height:14px; margin-bottom:.5rem; }
.skeleton-line:last-child { width:60%; }

.page-loader {
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:300px;
}
.spinner {
  width:36px; height:36px;
  border:3px solid rgba(255,255,255,0.1);
  border-top-color:var(--accent);
  border-radius:50%;
  animation:spin 0.7s linear infinite;
}

/* ══════════════════════════════════════════════════
   TIMELINE
   ══════════════════════════════════════════════════ */
.timeline { display:flex; flex-direction:column; gap:0; }
.timeline-item { display:flex; gap:1rem; position:relative; padding-bottom:1.25rem; }
.timeline-item:last-child { padding-bottom:0; }
.timeline-item:not(:last-child)::before { content:''; position:absolute; left:15px; top:32px; bottom:0; width:1px; background:var(--border); }
.timeline-dot {
  width:32px; height:32px;
  border-radius:50%;
  flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  font-size:.85rem;
  border:2px solid var(--border);
}
.timeline-dot.cagri    { background:rgba(59,130,246,0.15);  color:var(--accent-light); }
.timeline-dot.toplanti { background:rgba(139,92,246,0.15);  color:var(--purple-light); }
.timeline-dot.eposta   { background:rgba(245,158,11,0.15);  color:var(--amber-light); }
.timeline-dot.whatsapp { background:rgba(16,185,129,0.15);  color:var(--emerald-light); }
.timeline-dot.sms      { background:rgba(6,182,212,0.15);   color:var(--cyan); }
.timeline-dot.not      { background:rgba(255,255,255,0.07); color:var(--text-secondary); }
.timeline-content { flex:1; padding-top:.2rem; }
.timeline-title { font-size:.875rem; font-weight:600; }
.timeline-meta { font-size:.75rem; color:var(--text-muted); margin-top:.15rem; }
.timeline-desc { font-size:.8rem; color:var(--text-secondary); margin-top:.35rem; line-height:1.5; }

/* ══════════════════════════════════════════════════
   SEARCH + FILTER BAR
   ══════════════════════════════════════════════════ */
.filter-bar {
  display:flex;
  align-items:center;
  gap:.75rem;
  flex-wrap:wrap;
  margin-bottom:1rem;
}
.search-input-wrap {
  display:flex;
  align-items:center;
  gap:.5rem;
  background:var(--bg-input);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:.55rem .9rem;
  flex:1;
  min-width:200px;
  max-width:340px;
  transition:border-color var(--transition);
}
.search-input-wrap:focus-within { border-color:var(--accent); }
.search-input-wrap input { background:none; border:none; outline:none; color:var(--text-primary); font-size:.875rem; width:100%; }
.search-icon { color:var(--text-muted); font-size:.9rem; }

/* ══════════════════════════════════════════════════
   CHARTS (SVG-based)
   ══════════════════════════════════════════════════ */
.chart-container { position:relative; width:100%; }
.chart-bar-group { display:flex; gap:.5rem; align-items:flex-end; height:180px; margin-top:.5rem; }
.chart-bar-wrap { flex:1; display:flex; flex-direction:column; align-items:center; gap:.4rem; }
.chart-bar { width:100%; border-radius:4px 4px 0 0; transition:height .6s cubic-bezier(.34,1.56,.64,1); }
.chart-bar-label { font-size:.65rem; color:var(--text-muted); text-align:center; }
.chart-bar-value { font-size:.7rem; font-weight:700; color:var(--text-secondary); }

/* Donut chart placeholder */
.donut-chart { position:relative; display:inline-block; }

/* ══════════════════════════════════════════════════
   INVOICE / QUOTE PRINT STYLES
   ══════════════════════════════════════════════════ */
@media print {
  .sidebar, .top-header, .no-print { display:none !important; }
  .main-content { margin-left:0 !important; }
  body { background:#fff; color:#000; }
  .print-doc { max-width:100%; padding:0; }
}

/* ══════════════════════════════════════════════════
   RESPONSIVE (Mobil)
   ══════════════════════════════════════════════════ */
@media (max-width:768px) {
  :root { --sidebar-w:280px; }

  .sidebar {
    transform:translateX(-100%);
  }
  .sidebar.open {
    transform:translateX(0);
    box-shadow:0 0 50px rgba(0,0,0,0.8);
  }

  .sidebar-backdrop {
    position:fixed;
    inset:0;
    background:rgba(0,0,0,0.6);
    z-index:199;
    display:none;
  }
  .sidebar-backdrop.show { display:block; }

  .main-content { margin-left:0; }
  .hamburger-btn { display:flex; align-items:center; justify-content:center; }

  .header-search { display:none; }
  .header-search.mobile-open { display:flex; position:fixed; top:var(--header-h); left:0; right:0; margin:0; border-radius:0; border-top:none; }

  .kpi-grid { grid-template-columns:1fr 1fr; }
  .form-row.cols-2,
  .form-row.cols-3 { grid-template-columns:1fr; }

  .kanban-board { flex-direction:column; }
  .kanban-column { width:100%; min-width:auto; }

  .modal { margin:.5rem; }
  .modal-lg, .modal-xl { max-width:100%; }

  .page-content { padding:1rem; }

  .filter-bar { flex-direction:column; align-items:stretch; }
  .search-input-wrap { max-width:100%; }
}

@media (max-width:480px) {
  .kpi-grid { grid-template-columns:1fr; }
  .tabs { overflow-x:auto; flex-wrap:nowrap; }
  .tab-item { flex-shrink:0; }
}

/* ══════════════════════════════════════════════════
   ANIMASYONLAR
   ══════════════════════════════════════════════════ */
@keyframes slideUp {
  from { opacity:0; transform:translateY(30px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes slideInRight {
  from { opacity:0; transform:translateX(40px); }
  to   { opacity:1; transform:translateX(0); }
}
@keyframes shimmer {
  from { background-position:-200% 0; }
  to   { background-position:200% 0; }
}
@keyframes spin {
  to { transform:rotate(360deg); }
}
@keyframes fadeIn {
  from { opacity:0; }
  to   { opacity:1; }
}
@keyframes pulse {
  0%,100% { opacity:1; }
  50% { opacity:.5; }
}

.fade-in { animation:fadeIn .3s ease; }

/* ══════════════════════════════════════════════════
   EMPTY STATE
   ══════════════════════════════════════════════════ */
.empty-state {
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:4rem 2rem;
  text-align:center;
  color:var(--text-muted);
}
.empty-state-icon { font-size:3rem; margin-bottom:1rem; opacity:.4; }
.empty-state-title { font-size:1.1rem; font-weight:700; color:var(--text-secondary); margin-bottom:.5rem; }
.empty-state-text { font-size:.875rem; max-width:320px; }

/* ══════════════════════════════════════════════════
   DETAIL HEADER (Firma/Fırsat detay sayfası)
   ══════════════════════════════════════════════════ */
.detail-header {
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  margin-bottom:1.5rem;
  gap:1rem;
  flex-wrap:wrap;
}
.detail-title-section { flex:1; }
.detail-title { font-size:1.5rem; font-weight:800; letter-spacing:-.02em; }
.detail-meta { display:flex; align-items:center; gap:.75rem; margin-top:.5rem; flex-wrap:wrap; }
.detail-meta-item { font-size:.8rem; color:var(--text-muted); display:flex; align-items:center; gap:.3rem; }
.detail-actions { display:flex; gap:.5rem; flex-wrap:wrap; }

/* Info grid */
.info-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(200px,1fr));
  gap:1rem;
}
.info-item {}
.info-label { font-size:.72rem; font-weight:600; color:var(--text-muted); text-transform:uppercase; letter-spacing:.05em; margin-bottom:.25rem; }
.info-value { font-size:.9rem; color:var(--text-primary); font-weight:500; }

/* ══════════════════════════════════════════════════
   FUNNEL CHART
   ══════════════════════════════════════════════════ */
.funnel { display:flex; flex-direction:column; gap:.4rem; }
.funnel-bar {
  display:flex;
  align-items:center;
  gap:.75rem;
}
.funnel-label { font-size:.78rem; color:var(--text-secondary); width:110px; flex-shrink:0; text-align:right; }
.funnel-track { flex:1; background:rgba(255,255,255,0.05); border-radius:4px; height:24px; overflow:hidden; }
.funnel-fill { height:100%; border-radius:4px; transition:width .8s cubic-bezier(.34,1.56,.64,1); display:flex; align-items:center; padding:0 .5rem; font-size:.72rem; font-weight:700; color:#fff; white-space:nowrap; }
.funnel-val { font-size:.78rem; color:var(--text-muted); width:80px; }