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

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

:root {
  --bg:          #0f1117;
  --surface:     #181b26;
  --surface-2:   #1f2333;
  --border:      #272c40;
  --accent:      #433c8f;
  --accent-hi:   #5549b8;
  --accent-glow: rgba(67, 60, 143, 0.15);
  --text:        #dde1f0;
  --text-muted:  #7b82a0;
  --danger:      #b93535;
  --danger-hi:   #d44040;
  --success:     #1a6e3f;
  --success-hi:  #22954f;
  --sidebar-w:   220px;
  --r:           7px;
  --t:           140ms ease;
}

html, body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ── Layout ── */
.cms-wrapper { display: block; }

.cms-sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 10;
}

.cms-main {
  margin-left: var(--sidebar-w);
  padding: 2.5rem;
}

.cms-main-inner {
  max-width: 1000px;
  margin: 0 auto;
}

/* ── Sidebar brand ── */
.sidebar-brand {
  padding: 1.4rem 1.25rem 1.2rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  transition: opacity var(--t);
}

.sidebar-brand:hover { opacity: 0.8; }

.brand-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-hi);
  flex-shrink: 0;
}

/* ── Sidebar nav ── */
.sidebar-nav { flex: 1; padding: 0.5rem 0; }

.nav-section-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 0.9rem 1.25rem 0.25rem;
  opacity: 0.6;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: 0.52rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.855rem;
  font-weight: 500;
  border-left: 2px solid transparent;
  transition: color var(--t), background var(--t), border-color var(--t);
}

.nav-item:hover {
  color: var(--text);
  background: var(--accent-glow);
  border-left-color: var(--accent);
}

.nav-item.active {
  color: var(--text);
  background: var(--accent-glow);
  border-left-color: var(--accent);
  font-weight: 600;
}

/* ── Sidebar footer ── */
.sidebar-footer {
  padding: 0.9rem 1.25rem;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.btn-logout {
  display: block;
  text-align: center;
  padding: 0.45rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  transition: var(--t);
}

.btn-logout:hover {
  border-color: var(--danger);
  color: var(--danger-hi);
  background: rgba(185, 53, 53, 0.08);
}

/* ── Page header ── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
}

.page-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.5rem 1rem;
  border-radius: var(--r);
  font-size: 0.85rem;
  font-weight: 500;
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: background var(--t), color var(--t), transform var(--t);
  white-space: nowrap;
  line-height: 1;
}

.btn:active { transform: scale(0.97); }

.btn-primary  { background: var(--accent);   color: #fff; }
.btn-primary:hover  { background: var(--accent-hi); color: #fff; }
.btn-success  { background: var(--success);  color: #fff; }
.btn-success:hover  { background: var(--success-hi); color: #fff; }
.btn-danger   { background: var(--danger);   color: #fff; }
.btn-danger:hover   { background: var(--danger-hi); color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { color: var(--text); border-color: #4a5070; }
.btn-sm { padding: 0.32rem 0.7rem; font-size: 0.78rem; }

/* ── Dashboard ── */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 240px));
  gap: 1rem;
}

.module-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--r);
  padding: 1.6rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
}

.module-card:hover {
  background: var(--surface-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,.35);
  color: var(--text);
}

.module-card-icon { font-size: 1.3rem; margin-bottom: 0.2rem; }
.module-card-title { font-weight: 600; font-size: 0.95rem; }
.module-card-sub { font-size: 0.77rem; color: var(--text-muted); }

/* ── Content list (news) ── */
.content-list { display: flex; flex-direction: column; gap: 0.55rem; }

.content-row {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem 1rem;
  transition: background var(--t), border-color var(--t);
}

.content-row:hover { background: var(--surface-2); border-color: #363b55; }

.content-thumb {
  width: 68px;
  height: 46px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
  background: var(--surface-2);
}

.content-body { flex: 1; min-width: 0; }

.content-title {
  font-weight: 600;
  font-size: 0.875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.content-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

.content-actions { display: flex; gap: 0.4rem; flex-shrink: 0; }

/* ── Project grid ── */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(185px, 1fr));
  gap: 1rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color var(--t), transform var(--t);
}

.project-card:hover { border-color: var(--accent); transform: translateY(-2px); }

.project-thumb {
  width: 100%;
  height: 108px;
  object-fit: cover;
  background: var(--surface-2);
  display: block;
}

.project-card-body { padding: 0.75rem; }
.project-card-title { font-weight: 600; font-size: 0.85rem; margin-bottom: 0.6rem; }
.project-card-actions { display: flex; flex-wrap: wrap; gap: 0.35rem; }

/* ── Section divider ── */
.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-muted);
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
  margin-top: 2.5rem;
}

/* ── Forms ── */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 2rem;
  max-width: 820px;
}

.form-group { margin-bottom: 1.4rem; }

.form-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 0.6rem 0.85rem;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color var(--t), box-shadow var(--t);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

textarea.form-control { resize: vertical; min-height: 100px; }

select.form-control {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237b82a0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.25rem;
}

input[type="file"].form-control {
  padding: 0.45rem 0.75rem;
  cursor: pointer;
  color: var(--text-muted);
}

.form-hint { font-size: 0.76rem; color: var(--text-muted); margin-top: 0.3rem; }

.form-actions {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.current-image {
  display: block;
  max-width: 220px;
  border-radius: 5px;
  margin-bottom: 0.6rem;
  border: 1px solid var(--border);
}

/* ── Gallery ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.85rem;
}

.gallery-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color var(--t);
}

.gallery-item:hover { border-color: var(--accent); }

.gallery-item img { width: 100%; height: 108px; object-fit: cover; display: block; }

.gallery-item-footer {
  padding: 0.45rem 0.5rem;
  display: flex;
  justify-content: center;
}

/* ── Operativni plan ── */
.plan-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  margin-bottom: 1.75rem;
  overflow: hidden;
}

.plan-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
}

.plan-item-title { font-weight: 600; font-size: 0.95rem; }
.plan-item-actions { display: flex; gap: 0.5rem; }
.plan-frame { display: block; width: 100%; border: none; height: 600px; }

/* Bootstrap modal overrides */
.modal-content {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--r);
}
.modal-header { border-bottom-color: var(--border); }
.modal-footer { border-top-color: var(--border); }
.modal-title { color: var(--text); font-size: 1rem; font-weight: 600; }
.btn-close { filter: invert(0.8) brightness(1.5); opacity: 0.7; }
.btn-close:hover { opacity: 1; }
.modal .form-control,
.modal .form-select {
  background: var(--surface-2);
  border-color: var(--border);
  color: var(--text);
}
.modal .form-label { color: var(--text-muted); font-size: 0.8rem; }

/* ── Login ── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 1.5rem;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--r) * 1.5);
  padding: 2.5rem 2rem 2rem;
  width: 100%;
  max-width: 340px;
}

.login-top { text-align: center; margin-bottom: 2rem; }

.login-glow {
  display: inline-block;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 18px var(--accent-hi), 0 0 36px rgba(67,60,143,.4);
  margin-bottom: 1rem;
}

.login-title { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em; }
.login-sub { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.2rem; }

/* ── Responsive ── */
@media (max-width: 720px) {
  .cms-sidebar {
    width: 100%;
    height: auto;
    min-height: unset;
    position: static;
    flex-direction: row;
    flex-wrap: nowrap;
    border-right: none;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
    overflow-y: hidden;
  }

  .sidebar-brand {
    border-bottom: none;
    border-right: 1px solid var(--border);
    padding: 0.7rem 1rem;
    flex-shrink: 0;
  }

  .sidebar-nav {
    display: flex;
    flex-direction: row;
    padding: 0;
    overflow-x: auto;
    flex: 1;
  }

  .nav-section-label { display: none; }

  .nav-item {
    border-left: none;
    border-bottom: 2px solid transparent;
    padding: 0.75rem 0.9rem;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .nav-item:hover, .nav-item.active {
    border-left-color: transparent;
    border-bottom-color: var(--accent);
  }

  .sidebar-footer {
    border-top: none;
    border-left: 1px solid var(--border);
    padding: 0.5rem 0.75rem;
    display: flex;
    align-items: center;
    flex-shrink: 0;
  }

  .cms-main { margin-left: 0; padding: 1.25rem; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .content-actions { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}