:root {
  --bg: #0a0b14;
  --bg-2: #11132a;
  --card: #141a2e;
  --card-2: #1a213a;
  --border: #262d49;
  --text: #e4e7ee;
  --muted: #8b94a8;
  --primary: #6366f1;
  --primary-2: #a855f7;
  --danger: #ef4444;
  --success: #10b981;
}

* { box-sizing: border-box; }

/* HTML `hidden` attribute her zaman gizlesin — display:flex override'ına karşı */
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: radial-gradient(ellipse at top, #1a1f3a 0%, #0a0b14 60%);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
code { background: rgba(255,255,255,0.06); padding: 1px 6px; border-radius: 4px; font-size: 12px; }
.muted { color: var(--muted); font-size: 13px; }
.hint { color: var(--muted); font-size: 11.5px; margin-top: 12px; text-align: center; }

/* ============== LOGIN ============== */
.login-wrap {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 24px;
}
.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px 32px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  text-align: center;
}
.logo-orb {
  width: 64px; height: 64px;
  margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 30px; font-weight: 800;
  box-shadow: 0 12px 32px rgba(99,102,241,0.4);
}
.logo-orb.sm { width: 36px; height: 36px; font-size: 18px; box-shadow: none; margin: 0; }
.login-card h1 { font-size: 22px; margin: 0 0 6px; }
input, textarea, select {
  width: 100%; margin-top: 6px;
  background: var(--bg-2); color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 14px;
  font-family: inherit;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.2);
}

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 18px;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
}
.btn.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
}
.btn.primary:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn.ghost:hover { background: rgba(255,255,255,0.04); border-color: var(--primary); }
.btn.danger { background: var(--danger); color: white; }
.btn.danger:hover { background: #dc2626; }
.btn.sm { padding: 6px 12px; font-size: 12px; }
#loginForm input { margin-bottom: 12px; }
#loginForm button { width: 100%; }
.error { color: var(--danger); font-size: 12.5px; margin-top: 8px; }

/* ============== DASHBOARD ============== */
.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 14px 28px;
  background: rgba(20, 26, 46, 0.7);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-name { font-weight: 700; font-size: 16px; }
.tabs { display: flex; gap: 4px; flex: 1; justify-content: center; }
.tab {
  padding: 8px 14px;
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  transition: all 0.15s;
}
.tab:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.tab.active {
  color: white;
  background: rgba(99,102,241,0.18);
  border-color: rgba(99,102,241,0.4);
}
.actions { display: flex; gap: 8px; }

.main {
  padding: 28px;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: 22px;
}
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 24px;
}
.panel-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap; gap: 12px;
}
.panel-head h2 { margin: 0; font-size: 16px; font-weight: 700; }
.panel-head .muted { width: 100%; margin-top: 4px; }

/* Forms */
.upload-form .row {
  margin-bottom: 14px;
  display: flex; flex-direction: column;
}
.upload-form .row.inline { flex-direction: row; align-items: center; }
.upload-form label {
  font-size: 12px; font-weight: 600; color: var(--muted);
  margin-bottom: 4px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.upload-form .check { display: flex; align-items: center; gap: 8px; flex-direction: row; }
.upload-form .check input { width: auto; margin: 0; }
.upload-form .check span { font-size: 13px; color: var(--text); }
.upload-form button[type=submit] { align-self: flex-start; }
progress { width: 100%; height: 6px; margin-top: 10px; }

/* Release list */
.release-list { display: grid; gap: 10px; }
.release-item {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.release-item .ver {
  font-size: 16px; font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
}
.release-item .badge {
  padding: 3px 10px; border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white; font-size: 11px; font-weight: 700;
}
.release-item .meta { flex: 1; font-size: 12px; color: var(--muted); }
.release-item .meta b { color: var(--text); font-weight: 600; }
.release-item .actions { display: flex; gap: 6px; }
.release-item .notes {
  flex-basis: 100%;
  background: rgba(255,255,255,0.02);
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--muted);
  white-space: pre-wrap;
  margin-top: 6px;
}

/* Notif list */
.notif-list { display: grid; gap: 10px; }
.notif-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 16px;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.notif-item .icon { font-size: 22px; }
.notif-item .body-col { flex: 1; }
.notif-item .body-col h4 { margin: 0 0 4px; font-size: 14px; }
.notif-item .body-col p { margin: 0; font-size: 12.5px; color: var(--muted); }
.notif-item .body-col small { color: var(--muted); font-size: 11px; }

.empty {
  padding: 48px 12px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

/* Toast */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  padding: 14px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: 0 12px 36px rgba(0,0,0,0.5);
  animation: toast-slide 0.25s ease;
  z-index: 9999;
}
.toast.success { border-left-color: var(--success); }
.toast.error   { border-left-color: var(--danger); }

/* ============== Master forms (Users / Messages) ============== */
.master-form {
  display: grid;
  gap: 14px;
  padding: 18px 22px;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 18px;
}
.master-form .row { display: flex; flex-direction: column; gap: 6px; }
.master-form label {
  font-size: 11.5px; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.6px;
}
.master-form input {
  padding: 10px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 13.5px;
  font-family: 'Menlo', 'Consolas', monospace;
}
.master-form input:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(99,102,241,0.06);
}
.master-form .hint-sm { color: var(--muted); font-size: 11.5px; }
.master-form .error,
.master-form .success {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 12.5px;
}
.master-form .error   { background: rgba(239,68,68,0.1);  color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); }
.master-form .success { background: rgba(16,185,129,0.1); color: #6ee7b7; border: 1px solid rgba(16,185,129,0.3); }

.warning-box {
  padding: 12px 16px;
  margin-bottom: 16px;
  background: rgba(251,191,36,0.08);
  border: 1px solid rgba(251,191,36,0.3);
  border-left: 3px solid #fbbf24;
  border-radius: 8px;
  color: #fde68a;
  font-size: 12.5px;
  line-height: 1.55;
}

.users-list { display: grid; gap: 8px; }
.users-grid { display: grid; gap: 8px; }
.user-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; padding: 12px 14px;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.15s, transform 0.15s;
}
.user-row:hover { border-color: var(--primary); transform: translateY(-1px); }
.user-meta { flex: 1; min-width: 0; }
.user-name { font-size: 14px; font-weight: 700; color: var(--text); }
.user-email { font-size: 12px; color: var(--muted); margin-top: 1px; }
.user-tags { margin-top: 6px; display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  display: inline-block; padding: 2px 8px;
  background: rgba(255,255,255,0.06);
  border-radius: 6px; font-size: 10.5px; font-weight: 600;
}
.tag.ok   { background: rgba(16,185,129,0.14); color: #6ee7b7; }
.tag.warn { background: rgba(251,191,36,0.14); color: #fcd34d; }
.user-stats { display: flex; align-items: center; gap: 10px; font-size: 11.5px; }
.btn.sm { font-size: 11.5px; padding: 6px 10px; }
.muted.small { font-size: 11px; padding-left: 4px; padding-top: 6px; }
.tag.bad { background: rgba(239,68,68,0.14); color: #fca5a5; }
.tag.muted-tag { background: rgba(255,255,255,0.04); color: var(--muted); }

/* Mode tabs in Messages */
.mode-tabs {
  display: flex; gap: 8px; padding: 6px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.mode-tab {
  flex: 1; padding: 10px 16px;
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer; font-size: 13px; font-weight: 600;
  transition: all 0.15s;
}
.mode-tab:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.mode-tab.active {
  color: var(--text);
  background: linear-gradient(135deg, rgba(99,102,241,0.18), rgba(168,85,247,0.18));
  border-color: rgba(99,102,241,0.4);
  box-shadow: 0 4px 12px rgba(99,102,241,0.15);
}

/* Grant list */
.grant-list { display: grid; gap: 8px; }
.grant-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 12px 14px;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.grant-row:hover { border-color: rgba(99,102,241,0.4); }
.grant-meta { flex: 1; min-width: 0; }
.grant-user { font-size: 13.5px; font-weight: 700; }
.grant-info {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  margin-top: 6px; font-size: 11.5px;
}
@keyframes toast-slide {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}