/* ==========================================================================
   İdeal Vize CRM — Tasarım Sistemi (Kurumsal Mavi / Komuta Merkezi)
   Tek kaynak tema. Bootstrap 5 ile birlikte çalışır.
   ========================================================================== */

:root {
  --iv-primary:      #2980b9;
  --iv-primary-dark: #1c5980;
  --iv-primary-soft: #eaf3fb;
  --iv-bg:           #f4f6f9;
  --iv-surface:      #ffffff;
  --iv-border:       #e6eaf0;
  --iv-text:         #1f2d3d;
  --iv-muted:        #7b8794;
  --iv-success:      #1e9e6a;
  --iv-success-soft: #e5f5ee;
  --iv-warning:      #c77c11;
  --iv-warning-soft: #fbeed8;
  --iv-danger:       #d64545;
  --iv-danger-soft:  #fbe9e9;
  --iv-radius:       10px;
  --iv-radius-sm:    8px;
  --iv-shadow:       0 1px 3px rgba(16,32,55,.06), 0 1px 2px rgba(16,32,55,.04);
  --iv-shadow-lg:    0 8px 24px rgba(16,32,55,.10);
}

* { box-sizing: border-box; }

body {
  background: var(--iv-bg);
  color: var(--iv-text);
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 15px;
}

a { color: var(--iv-primary); text-decoration: none; }
a:hover { color: var(--iv-primary-dark); }

/* ---------- Üst Menü (Topbar) ---------- */
.iv-topbar {
  background: var(--iv-surface);
  border-bottom: 1px solid var(--iv-border);
  box-shadow: var(--iv-shadow);
  position: sticky; top: 0; z-index: 1030;
}
.iv-topbar-inner {
  max-width: 1320px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 56px; padding: 0 20px;
}
.iv-brand { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--iv-text); font-size: 16px; }
.iv-brand-logo {
  width: 32px; height: 32px; border-radius: var(--iv-radius-sm);
  background: var(--iv-primary-soft); color: var(--iv-primary);
  display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.iv-topbar-right { display: flex; align-items: center; gap: 14px; }
.iv-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--iv-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600; text-decoration: none;
}
.iv-icon-btn { color: var(--iv-muted); font-size: 20px; line-height: 1; display: inline-flex; }
.iv-icon-btn:hover { color: var(--iv-primary); }

/* ---------- Menü çubuğu ---------- */
.iv-nav {
  max-width: 1320px; margin: 0 auto;
  display: flex; gap: 2px; padding: 0 20px; overflow-x: auto;
}
.iv-nav a {
  padding: 11px 14px; font-size: 14px; color: var(--iv-muted);
  border-bottom: 2px solid transparent; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 7px;
}
.iv-nav a:hover { color: var(--iv-primary); }
.iv-nav a.active { color: var(--iv-primary); border-bottom-color: var(--iv-primary); font-weight: 500; }

/* ---------- Sayfa kapsayıcı ---------- */
.iv-container { max-width: 1320px; margin: 0 auto; padding: 24px 20px 48px; }
.iv-page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.iv-page-title { font-size: 22px; font-weight: 600; margin: 0; }
.iv-page-sub { color: var(--iv-muted); font-size: 14px; margin: 2px 0 0; }

/* ---------- Kartlar ---------- */
.iv-card {
  background: var(--iv-surface); border: 1px solid var(--iv-border);
  border-radius: var(--iv-radius); box-shadow: var(--iv-shadow);
}
.iv-card-head { padding: 14px 18px; border-bottom: 1px solid var(--iv-border); display: flex; align-items: center; justify-content: space-between; }
.iv-card-title { font-size: 15px; font-weight: 600; margin: 0; }
.iv-card-body { padding: 18px; }

/* ---------- Metrik kartlar ---------- */
.iv-metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 22px; }
.iv-metric {
  background: var(--iv-surface); border: 1px solid var(--iv-border);
  border-radius: var(--iv-radius); padding: 16px 18px; box-shadow: var(--iv-shadow);
}
.iv-metric-top { display: flex; align-items: center; justify-content: space-between; }
.iv-metric-label { color: var(--iv-muted); font-size: 13px; }
.iv-metric-icon { font-size: 18px; }
.iv-metric-value { font-size: 28px; font-weight: 600; margin-top: 6px; line-height: 1.1; }
.iv-metric.accent  .iv-metric-icon { color: var(--iv-primary); }
.iv-metric.success .iv-metric-icon { color: var(--iv-success); }
.iv-metric.warning .iv-metric-icon { color: var(--iv-warning); }
.iv-metric.danger  .iv-metric-icon { color: var(--iv-danger); }

/* ---------- Butonlar ---------- */
.iv-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px; border-radius: var(--iv-radius-sm);
  font-size: 14px; font-weight: 500; cursor: pointer;
  border: 1px solid var(--iv-border); background: var(--iv-surface); color: var(--iv-text);
  transition: background .15s, border-color .15s, transform .05s; text-decoration: none;
}
.iv-btn:hover { border-color: #cdd6e2; background: #f8fafc; color: var(--iv-text); }
.iv-btn:active { transform: scale(.98); }
.iv-btn-primary { background: var(--iv-primary); border-color: var(--iv-primary); color: #fff; }
.iv-btn-primary:hover { background: var(--iv-primary-dark); border-color: var(--iv-primary-dark); color: #fff; }
.iv-btn-danger { background: var(--iv-danger); border-color: var(--iv-danger); color: #fff; }
.iv-btn-danger:hover { background: #b83b3b; color: #fff; }
.iv-btn-sm { padding: 6px 11px; font-size: 13px; }
.iv-quick-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; }

/* ---------- Rozetler ---------- */
.iv-badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 20px; font-size: 12.5px; font-weight: 500; }
.iv-badge-accent  { background: var(--iv-primary-soft); color: var(--iv-primary-dark); }
.iv-badge-success { background: var(--iv-success-soft); color: var(--iv-success); }
.iv-badge-warning { background: var(--iv-warning-soft); color: var(--iv-warning); }
.iv-badge-danger  { background: var(--iv-danger-soft); color: var(--iv-danger); }
.iv-badge-muted   { background: #eef1f5; color: var(--iv-muted); }

/* ---------- Tablolar ---------- */
.iv-table-wrap { background: var(--iv-surface); border: 1px solid var(--iv-border); border-radius: var(--iv-radius); box-shadow: var(--iv-shadow); overflow: hidden; }
.iv-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.iv-table thead th { background: #fafbfc; color: var(--iv-muted); font-weight: 500; text-align: left; padding: 12px 18px; border-bottom: 1px solid var(--iv-border); white-space: nowrap; }
.iv-table tbody td { padding: 13px 18px; border-top: 1px solid var(--iv-border); vertical-align: middle; }
.iv-table tbody tr:hover { background: #f8fafc; }

/* ---------- Formlar ---------- */
.iv-form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.iv-label { display: block; font-size: 13.5px; font-weight: 500; color: var(--iv-text); margin-bottom: 6px; }
.iv-input, .iv-select, .iv-textarea {
  width: 100%; padding: 10px 12px; font-size: 14px;
  border: 1px solid var(--iv-border); border-radius: var(--iv-radius-sm);
  background: #fff; color: var(--iv-text); transition: border-color .15s, box-shadow .15s;
}
.iv-input:focus, .iv-select:focus, .iv-textarea:focus {
  outline: none; border-color: var(--iv-primary); box-shadow: 0 0 0 3px rgba(41,128,185,.12);
}
.iv-textarea { min-height: 90px; resize: vertical; }
.iv-section-title { font-size: 15px; font-weight: 600; color: var(--iv-text); margin: 26px 0 14px; padding-bottom: 8px; border-bottom: 1px solid var(--iv-border); }

/* ---------- Uyarılar ---------- */
.iv-alert { padding: 12px 16px; border-radius: var(--iv-radius-sm); font-size: 14px; margin-bottom: 18px; border: 1px solid transparent; }
.iv-alert-success { background: var(--iv-success-soft); color: var(--iv-success); border-color: #bfe6d3; }
.iv-alert-danger  { background: var(--iv-danger-soft);  color: var(--iv-danger);  border-color: #f2c9c9; }
.iv-alert-info    { background: var(--iv-primary-soft); color: var(--iv-primary-dark); border-color: #cfe4f5; }

/* ---------- Modül kısayol kartları ---------- */
.iv-module-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }
.iv-module {
  background: var(--iv-surface); border: 1px solid var(--iv-border); border-radius: var(--iv-radius);
  box-shadow: var(--iv-shadow); padding: 18px; display: flex; flex-direction: column; gap: 12px;
  transition: transform .12s, box-shadow .12s;
}
.iv-module:hover { transform: translateY(-2px); box-shadow: var(--iv-shadow-lg); }
.iv-module-icon { width: 44px; height: 44px; border-radius: var(--iv-radius-sm); background: var(--iv-primary-soft); color: var(--iv-primary); display: flex; align-items: center; justify-content: center; font-size: 22px; }
.iv-module-name { font-weight: 600; font-size: 15px; }

/* ---------- Yardımcılar ---------- */
.iv-row { display: flex; gap: 18px; flex-wrap: wrap; }
.iv-col { flex: 1; min-width: 0; }
.iv-empty { text-align: center; color: var(--iv-muted); padding: 32px 16px; font-size: 14px; }
@media (max-width: 640px) {
  .iv-topbar-inner, .iv-nav, .iv-container { padding-left: 14px; padding-right: 14px; }
  .iv-page-title { font-size: 19px; }
}