/* ============================================================
   DevConnect — Global Styles
   ============================================================ */

/* Ensure [hidden] always wins over any display rule */
[hidden] { display: none !important; }

:root {
  --bg-primary:      #080c14;
  --bg-secondary:    #0f1623;
  --bg-card:         #141c2e;
  --bg-card-hover:   #1a2440;
  --bg-input:        #0f1623;
  --color-primary:   #22d3ee;
  --color-primary-d: #0891b2;
  --color-secondary: #8b5cf6;
  --color-accent:    #10b981;
  --color-error:     #ef4444;
  --color-warning:   #f59e0b;
  --text-primary:    #f1f5f9;
  --text-secondary:  #94a3b8;
  --text-muted:      #475569;
  --border:          #1e293b;
  --border-active:   rgba(34,211,238,.35);
  --shadow-sm:       0 2px 8px rgba(0,0,0,.4);
  --shadow-md:       0 4px 24px rgba(0,0,0,.6);
  --shadow-lg:       0 8px 48px rgba(0,0,0,.8);
  --glow:            0 0 24px rgba(34,211,238,.15);
  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  20px;
  --r-xl:  28px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --ease: cubic-bezier(.4,0,.2,1);
  --transition: .2s var(--ease);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-d); }

img { max-width: 100%; display: block; }

button { cursor: pointer; font-family: var(--font-sans); border: none; background: none; }

input, textarea, select {
  font-family: var(--font-sans);
  font-size: 1rem;
}

/* ── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .6rem 1.4rem;
  border-radius: var(--r-md);
  font-size: .9375rem;
  font-weight: 500;
  line-height: 1;
  transition: all var(--transition);
  white-space: nowrap;
  user-select: none;
}

.btn:disabled { opacity: .5; pointer-events: none; }

.btn-primary {
  background: var(--color-primary);
  color: #000;
  box-shadow: 0 0 20px rgba(34,211,238,.2);
}
.btn-primary:hover {
  background: var(--color-primary-d);
  box-shadow: 0 0 32px rgba(34,211,238,.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--color-secondary);
  color: #fff;
}
.btn-secondary:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(34,211,238,.06);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: .5rem .75rem;
}
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-card-hover); }

.btn-danger {
  background: var(--color-error);
  color: #fff;
}
.btn-danger:hover { filter: brightness(1.1); }

.btn-sm { padding: .45rem 1rem; font-size: .875rem; }
.btn-lg { padding: .8rem 2rem; font-size: 1rem; }
.btn-full { width: 100%; }
.btn-icon { padding: .5rem; border-radius: var(--r-sm); }

/* ── Forms ─────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: .375rem; }

.form-label {
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.label-link {
  font-size: .8125rem;
  font-weight: 400;
  color: var(--color-primary);
}

.input-wrapper { position: relative; display: flex; align-items: center; }

.input-icon {
  position: absolute;
  left: .875rem;
  color: var(--text-muted);
  display: flex;
  pointer-events: none;
  z-index: 1;
}

.form-input {
  width: 100%;
  padding: .7rem 1rem .7rem 2.75rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text-primary);
  font-size: .9375rem;
  transition: all var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(34,211,238,.12);
}

.form-input.error { border-color: var(--color-error); }
.form-input.success { border-color: var(--color-accent); }

.form-input::placeholder { color: var(--text-muted); }

.form-input-bare {
  /* input without left icon */
  padding-left: 1rem;
}

textarea.form-input {
  resize: vertical;
  min-height: 100px;
  padding-left: 1rem;
}

.form-error {
  font-size: .8125rem;
  color: var(--color-error);
  min-height: 1.2em;
  display: flex;
  align-items: center;
  gap: .25rem;
}

.form-hint {
  font-size: .8125rem;
  color: var(--text-muted);
}

.toggle-password {
  position: absolute;
  right: .75rem;
  color: var(--text-muted);
  display: flex;
  padding: .25rem;
  border-radius: var(--r-sm);
  transition: color var(--transition);
  z-index: 1;
}
.toggle-password:hover { color: var(--text-secondary); }

/* ── Alerts ────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .85rem 1.1rem;
  border-radius: var(--r-md);
  font-size: .9rem;
  border: 1px solid transparent;
}

.alert-success { background: rgba(16,185,129,.1); border-color: rgba(16,185,129,.3); color: #6ee7b7; }
.alert-error   { background: rgba(239,68,68,.1);  border-color: rgba(239,68,68,.3);  color: #fca5a5; }
.alert-info    { background: rgba(34,211,238,.08); border-color: rgba(34,211,238,.25); color: #67e8f9; }

/* ── Spinner ───────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid rgba(0,0,0,.2);
  border-top-color: #000;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.spinner-light { border-color: rgba(255,255,255,.2); border-top-color: #fff; }

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

/* ── Badge ─────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: .2rem .6rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 500;
  gap: .3rem;
}

.badge-primary { background: rgba(34,211,238,.12); color: var(--color-primary); }
.badge-secondary { background: rgba(139,92,246,.12); color: var(--color-secondary); }
.badge-success { background: rgba(16,185,129,.12); color: var(--color-accent); }
.badge-muted { background: var(--bg-card-hover); color: var(--text-secondary); }

/* ── Cards ─────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.5rem;
}

/* ── Avatar ────────────────────────────────────────────── */
.avatar {
  border-radius: 50%;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 600;
  font-family: var(--font-mono);
  flex-shrink: 0;
}

/* ── Utilities ─────────────────────────────────────────── */
.hidden  { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

.text-primary   { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted     { color: var(--text-muted); }
.text-accent    { color: var(--color-primary); }
.text-mono      { font-family: var(--font-mono); }
.text-sm        { font-size: .875rem; }
.text-xs        { font-size: .75rem; }
.text-lg        { font-size: 1.125rem; }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.mt-1 { margin-top: .25rem; }
.mt-2 { margin-top: .5rem; }
.mt-3 { margin-top: .75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mb-4 { margin-bottom: 1rem; }

.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: .5rem; }
.gap-3 { gap: .75rem; }

/* ── Navbar ────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,12,20,.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.1rem;
  white-space: nowrap;
}

.navbar-brand .logo-icon {
  font-family: var(--font-mono);
  color: var(--color-primary);
  font-size: 1.05rem;
  font-weight: 700;
}

.navbar-center { flex: 1; max-width: 480px; margin: 0 auto; }

.navbar-search {
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: .4rem .9rem;
  gap: .5rem;
  transition: border-color var(--transition);
}
.navbar-search:focus-within { border-color: var(--color-primary); }
.navbar-search svg { color: var(--text-muted); flex-shrink: 0; }
.navbar-search input {
  flex: 1; background: none; border: none; outline: none;
  color: var(--text-primary); font-size: .9rem;
}
.navbar-search input::placeholder { color: var(--text-muted); }

.navbar-actions { display: flex; align-items: center; gap: .5rem; margin-left: auto; }

.navbar-avatar {
  width: 34px; height: 34px;
  font-size: .85rem;
  cursor: pointer;
  transition: transform var(--transition);
}
.navbar-avatar:hover { transform: scale(1.05); }

/* ── Dropdown ──────────────────────────────────────────── */
.dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + .5rem);
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: .5rem;
  min-width: 180px;
  box-shadow: var(--shadow-md);
  z-index: 200;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: all var(--transition);
}
.dropdown.open .dropdown-menu {
  opacity: 1; transform: none; pointer-events: all;
}
.dropdown-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .55rem .75rem;
  border-radius: var(--r-sm);
  font-size: .9rem;
  color: var(--text-secondary);
  transition: all var(--transition);
  cursor: pointer;
}
.dropdown-item:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.dropdown-item.danger:hover { color: var(--color-error); }
.dropdown-divider { height: 1px; background: var(--border); margin: .35rem 0; }

/* ── Section header ────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}
.section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.section-title::before {
  content: '';
  width: 3px; height: 1rem;
  background: var(--color-primary);
  border-radius: 2px;
  display: inline-block;
}

/* ── Modal ─────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.75);
  backdrop-filter: blur(4px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.modal-backdrop.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 2rem;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(.97);
  transition: transform var(--transition);
  box-shadow: var(--shadow-lg);
}
.modal-backdrop.open .modal { transform: none; }
.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.modal-title { font-size: 1.25rem; font-weight: 600; }
.modal-close {
  color: var(--text-muted);
  padding: .3rem;
  border-radius: var(--r-sm);
  display: flex;
  transition: all var(--transition);
  cursor: pointer;
}
.modal-close:hover { color: var(--text-primary); background: var(--bg-card-hover); }
.modal-footer {
  display: flex;
  gap: .75rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

/* ── Toast ─────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  z-index: 500;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.toast {
  display: flex; align-items: center; gap: .75rem;
  padding: .85rem 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  font-size: .9rem;
  min-width: 260px;
  max-width: 380px;
  animation: slideInRight .3s var(--ease) forwards;
}
.toast.removing { animation: slideOutRight .3s var(--ease) forwards; }
.toast-success { border-left: 3px solid var(--color-accent); }
.toast-error   { border-left: 3px solid var(--color-error); }
.toast-info    { border-left: 3px solid var(--color-primary); }

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: none; }
}
@keyframes slideOutRight {
  to { opacity: 0; transform: translateX(24px); }
}

/* ── Pagination ────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .35rem;
  margin-top: 2rem;
}
.page-btn {
  min-width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm);
  font-size: .875rem;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: all var(--transition);
  cursor: pointer;
}
.page-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.page-btn.active {
  background: var(--color-primary); border-color: var(--color-primary);
  color: #000; font-weight: 600;
}
.page-btn:disabled { opacity: .4; pointer-events: none; }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 768px) {
  .navbar-center { display: none; }
  .card { padding: 1.1rem; }
  .modal { padding: 1.25rem; }
}
