/* ================================================================
   Future-Founders Project Manager - Styles Principaux
   Palette extraite du logo Future-Founders IT Development Solutions
   ================================================================ */

/* ── Variables CSS ── */
:root {
  /* Couleurs primaires extraites du logo */
  --color-primary:     #3B4B8C;
  --color-primary-dk:  #2C3562;
  --color-primary-lt:  #5567A8;
  --color-secondary:   #C4956A;
  --color-secondary-dk:#A87A53;
  --color-accent:      #6B7BA4;
  --color-accent-lt:   #8E9EBE;

  /* Texte */
  --color-text:        #4A4E6B;
  --color-text-muted:  #8B7355;
  --color-text-light:  #94A3B8;

  /* Fond */
  --color-bg:          #F8F9FC;
  --color-bg-secondary:#EEF0F8;
  --color-surface:     #FFFFFF;
  --color-border:      #DDE3F0;

  /* États */
  --color-success:     #22C55E;
  --color-warning:     #F59E0B;
  --color-danger:      #EF4444;
  --color-info:        #3B82F6;

  /* Kanban colonnes */
  --col-backlog:       #94A3B8;
  --col-todo:          #3B82F6;
  --col-progress:      #F59E0B;
  --col-test:          #8B5CF6;
  --col-review:        #EC4899;
  --col-done:          #22C55E;

  /* Priorités */
  --p-lowest:          #94A3B8;
  --p-low:             #22C55E;
  --p-medium:          #F59E0B;
  --p-high:            #F97316;
  --p-highest:         #EF4444;
  --p-critical:        #DC2626;

  /* Ombres */
  --shadow-sm:         0 1px 2px rgba(59,75,140,.08);
  --shadow:            0 4px 12px rgba(59,75,140,.12);
  --shadow-lg:         0 8px 32px rgba(59,75,140,.18);
  --shadow-card:       0 2px 8px rgba(59,75,140,.1);

  /* Rayons */
  --radius-sm:         6px;
  --radius:            10px;
  --radius-lg:         16px;
  --radius-xl:         24px;

  /* Transitions */
  --transition:        all .2s ease;

  /* Sidebar */
  --sidebar-w:         260px;
  --header-h:          60px;
}

/* ── Dark Mode ── */
[data-theme="dark"] {
  --color-bg:          #0F1117;
  --color-bg-secondary:#171B27;
  --color-surface:     #1C2033;
  --color-border:      #2A3050;
  --color-text:        #E2E8F0;
  --color-text-muted:  #94A3B8;
  --color-text-light:  #64748B;
  --shadow-sm:         0 1px 2px rgba(0,0,0,.3);
  --shadow:            0 4px 12px rgba(0,0,0,.4);
  --shadow-card:       0 2px 8px rgba(0,0,0,.3);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

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

a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-primary-lt); }
img { max-width: 100%; height: auto; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-accent); }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 { font-weight: 700; color: var(--color-primary-dk); line-height: 1.3; }
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4 { color: #E2E8F0; }

.text-muted  { color: var(--color-text-muted); }
.text-sm     { font-size: .85rem; }
.text-xs     { font-size: .75rem; }
.text-lg     { font-size: 1.1rem; }
.text-xl     { font-size: 1.25rem; }
.text-2xl    { font-size: 1.5rem; }
.font-bold   { font-weight: 700; }
.font-medium { font-weight: 500; }

/* ── Layout ── */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform .3s ease;
  overflow-y: auto;
}

.sidebar-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-brand img { width: 36px; height: 36px; object-fit: contain; }

.sidebar-brand-name {
  font-size: .9rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.sidebar-brand-sub {
  font-size: .65rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.sidebar-nav {
  padding: 12px 0;
  flex: 1;
}

.sidebar-section {
  padding: 8px 16px 4px;
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-muted);
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  color: var(--color-text);
  font-size: .875rem;
  font-weight: 500;
  border-radius: 0;
  transition: var(--transition);
  position: relative;
}

.sidebar-item:hover,
.sidebar-item.active {
  background: var(--color-bg-secondary);
  color: var(--color-primary);
}

.sidebar-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 3px;
  background: var(--color-primary);
  border-radius: 0 2px 2px 0;
}

.sidebar-item .badge {
  margin-left: auto;
  background: var(--color-danger);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  padding: 0 5px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-user {
  padding: 16px;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-user img {
  width: 34px; height: 34px;
  border-radius: 50%;
  object-fit: cover;
}

.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-name { font-size: .82rem; font-weight: 600; truncate; }
.sidebar-user-role { font-size: .7rem; color: var(--color-text-muted); }

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

/* ── Header ── */
.app-header {
  height: var(--header-h);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.header-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-dk);
  flex: 1;
}

.header-search {
  position: relative;
  width: 280px;
}

.header-search input {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 7px 14px 7px 36px;
  font-size: .85rem;
  color: var(--color-text);
  transition: var(--transition);
}

.header-search input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59,75,140,.1);
}

.header-search .search-icon {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: .8rem;
}

.header-actions { display: flex; align-items: center; gap: 8px; }

.icon-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text);
  background: transparent;
  transition: var(--transition);
  position: relative;
}

.icon-btn:hover { background: var(--color-bg); color: var(--color-primary); }

.icon-btn .notif-badge {
  position: absolute;
  top: 2px; right: 2px;
  width: 8px; height: 8px;
  background: var(--color-danger);
  border-radius: 50%;
  border: 2px solid var(--color-surface);
}

/* ── Page Content ── */
.page-content { padding: 24px; flex: 1; }

/* ── Cards ── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-title { font-size: 1rem; font-weight: 600; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

/* ── Stat Cards ── */
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-1px); }

.stat-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.stat-icon.primary   { background: rgba(59,75,140,.12);  color: var(--color-primary); }
.stat-icon.secondary { background: rgba(196,149,106,.12); color: var(--color-secondary); }
.stat-icon.success   { background: rgba(34,197,94,.12);  color: var(--color-success); }
.stat-icon.danger    { background: rgba(239,68,68,.12);  color: var(--color-danger); }
.stat-icon.warning   { background: rgba(245,158,11,.12); color: var(--color-warning); }
.stat-icon.info      { background: rgba(59,130,246,.12); color: var(--color-info); }

.stat-number { font-size: 1.75rem; font-weight: 800; color: var(--color-primary-dk); line-height: 1; }
.stat-label  { font-size: .8rem; color: var(--color-text-muted); margin-top: 2px; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: .875rem; font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary   { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dk); }

.btn-secondary { background: var(--color-secondary); color: #fff; }
.btn-secondary:hover { background: var(--color-secondary-dk); }

.btn-outline   { background: transparent; border-color: var(--color-border); color: var(--color-text); }
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); background: rgba(59,75,140,.05); }

.btn-danger    { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #DC2626; }

.btn-success   { background: var(--color-success); color: #fff; }
.btn-ghost     { background: transparent; color: var(--color-text); padding: 8px; }
.btn-ghost:hover { background: var(--color-bg); color: var(--color-primary); }

.btn-sm { padding: 6px 12px; font-size: .8rem; }
.btn-lg { padding: 12px 24px; font-size: 1rem; }
.btn-icon { width: 36px; height: 36px; padding: 0; border-radius: var(--radius-sm); }
.btn-block { width: 100%; }

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: .85rem; font-weight: 600; color: var(--color-text); margin-bottom: 6px; }
.form-control {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: .875rem;
  color: var(--color-text);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59,75,140,.1);
  background: var(--color-surface);
}

.form-control::placeholder { color: var(--color-text-light); }
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7BA4' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }

.form-hint { font-size: .75rem; color: var(--color-text-muted); margin-top: 4px; }
.form-error { font-size: .75rem; color: var(--color-danger); margin-top: 4px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Badges ── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.badge-primary   { background: rgba(59,75,140,.12);  color: var(--color-primary); }
.badge-secondary { background: rgba(196,149,106,.15); color: #8B6343; }
.badge-success   { background: rgba(34,197,94,.12);  color: #16A34A; }
.badge-warning   { background: rgba(245,158,11,.12); color: #D97706; }
.badge-danger    { background: rgba(239,68,68,.12);  color: #DC2626; }
.badge-info      { background: rgba(59,130,246,.12); color: #2563EB; }
.badge-neutral   { background: var(--color-bg); color: var(--color-text-muted); border: 1px solid var(--color-border); }
.badge-purple    { background: rgba(139,92,246,.12); color: #7C3AED; }
.badge-pink      { background: rgba(236,72,153,.12); color: #BE185D; }

/* Priority badges */
.priority-lowest  { background: rgba(148,163,184,.12); color: #64748B; }
.priority-low     { background: rgba(34,197,94,.12);  color: #16A34A; }
.priority-medium  { background: rgba(245,158,11,.12); color: #D97706; }
.priority-high    { background: rgba(249,115,22,.12); color: #EA580C; }
.priority-highest { background: rgba(239,68,68,.12);  color: #DC2626; }
.priority-critical{ background: rgba(220,38,38,.2);   color: #B91C1C; }

/* ── Tables ── */
.table-responsive { overflow-x: auto; }
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

.table th, .table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.table th {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--color-text-muted);
  background: var(--color-bg);
}

.table tbody tr:hover { background: var(--color-bg-secondary); }
.table tbody tr:last-child td { border-bottom: none; }

/* ── Avatar ── */
.avatar {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.avatar-xs  { width: 20px; height: 20px; font-size: .6rem; }
.avatar-sm  { width: 28px; height: 28px; font-size: .72rem; }
.avatar-md  { width: 36px; height: 36px; font-size: .875rem; }
.avatar-lg  { width: 48px; height: 48px; font-size: 1.1rem; }
.avatar-xl  { width: 72px; height: 72px; font-size: 1.5rem; }

.avatar-group { display: flex; }
.avatar-group .avatar { border: 2px solid var(--color-surface); margin-left: -8px; }
.avatar-group .avatar:first-child { margin-left: 0; }

/* ── Progress ── */
.progress {
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: 3px;
  background: var(--color-primary);
  transition: width .5s ease;
}

.progress-bar.success { background: var(--color-success); }
.progress-bar.warning { background: var(--color-warning); }
.progress-bar.danger  { background: var(--color-danger); }

/* ── Kanban Board ── */
.kanban-wrapper {
  display: flex;
  gap: 0;
  overflow-x: auto;
  height: calc(100vh - var(--header-h) - 80px);
  padding: 0 4px 16px;
  align-items: flex-start;
}

.kanban-column {
  flex-shrink: 0;
  width: 280px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  max-height: 100%;
  margin: 0 6px;
}

.kanban-column-header {
  padding: 12px 14px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0;
  background: var(--color-bg-secondary);
  border-radius: var(--radius) var(--radius) 0 0;
}

.column-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.column-title {
  font-size: .85rem;
  font-weight: 700;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.column-count {
  font-size: .72rem;
  color: var(--color-text-muted);
  background: var(--color-border);
  padding: 1px 7px;
  border-radius: 10px;
  font-weight: 600;
}

.kanban-cards {
  padding: 8px;
  flex: 1;
  overflow-y: auto;
  min-height: 60px;
}

.kanban-cards.drag-over {
  background: rgba(59,75,140,.05);
  border-radius: var(--radius);
}

/* ── Ticket Card ── */
.ticket-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 8px;
  cursor: grab;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.ticket-card:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.ticket-card.dragging { opacity: .5; transform: rotate(2deg); }
.ticket-card.drag-placeholder { background: var(--color-bg); border: 2px dashed var(--color-primary); opacity: .4; }

.ticket-cover {
  height: 8px;
  border-radius: 4px 4px 0 0;
  margin: -12px -12px 8px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.ticket-labels { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 6px; }
.ticket-label {
  height: 6px;
  min-width: 36px;
  border-radius: 3px;
  cursor: default;
}

.ticket-title {
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.4;
  word-break: break-word;
}

.ticket-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ticket-badge {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: .7rem;
  color: var(--color-text-muted);
}

.ticket-badge.overdue { color: var(--color-danger); }

.ticket-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}

.ticket-assignee { display: flex; align-items: center; gap: 5px; }

.ticket-progress { margin-top: 6px; }

.add-card-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  width: 100%;
  font-size: .82rem;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  border-top: 1px solid var(--color-border);
  transition: var(--transition);
  text-align: left;
  border-radius: 0 0 var(--radius) var(--radius);
}

.add-card-btn:hover { background: var(--color-bg); color: var(--color-primary); }

.add-column-btn {
  flex-shrink: 0;
  width: 230px;
  height: 44px;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; gap: 6px;
  font-size: .875rem;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition);
  margin: 0 6px;
  background: transparent;
}

.add-column-btn:hover { border-color: var(--color-primary); color: var(--color-primary); background: rgba(59,75,140,.04); }

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15,17,23,.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  padding: 16px;
  animation: fadeIn .15s ease;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideUp .2s ease;
}

.modal-sm { max-width: 420px; }
.modal-md { max-width: 580px; }
.modal-lg { max-width: 800px; }
.modal-xl { max-width: 1100px; }

.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky; top: 0;
  background: var(--color-surface);
  z-index: 1;
}

.modal-title { font-size: 1.1rem; font-weight: 700; }
.modal-close {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: var(--transition);
}
.modal-close:hover { background: var(--color-bg); color: var(--color-danger); }

.modal-body { padding: 20px 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: flex-end; gap: 10px;
}

/* ── Ticket Detail Modal ── */
.ticket-detail {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 24px;
}

@media (max-width: 768px) {
  .ticket-detail { grid-template-columns: 1fr; }
}

/* ── Dropdown ── */
.dropdown { position: relative; }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  z-index: 500;
  overflow: hidden;
  animation: fadeIn .15s ease;
}

.dropdown-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 16px;
  font-size: .875rem;
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition);
}

.dropdown-item:hover { background: var(--color-bg); color: var(--color-primary); }
.dropdown-item.danger:hover { background: rgba(239,68,68,.08); color: var(--color-danger); }
.dropdown-divider { height: 1px; background: var(--color-border); margin: 4px 0; }

/* ── Alerts / Toast ── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .875rem;
  margin-bottom: 16px;
}

.alert-success { background: rgba(34,197,94,.1);  border: 1px solid rgba(34,197,94,.3);  color: #16A34A; }
.alert-error   { background: rgba(239,68,68,.1);  border: 1px solid rgba(239,68,68,.3);  color: #DC2626; }
.alert-warning { background: rgba(245,158,11,.1); border: 1px solid rgba(245,158,11,.3); color: #D97706; }
.alert-info    { background: rgba(59,130,246,.1); border: 1px solid rgba(59,130,246,.3); color: #2563EB; }

.toast-container {
  position: fixed;
  top: 80px; right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 12px 16px;
  box-shadow: var(--shadow-lg);
  font-size: .875rem;
  max-width: 360px;
  animation: slideInRight .3s ease;
  display: flex; align-items: center; gap: 10px;
}

.toast.success { border-left-color: var(--color-success); }
.toast.error   { border-left-color: var(--color-danger); }
.toast.warning { border-left-color: var(--color-warning); }

/* ── Pagination ── */
.pagination {
  display: flex; align-items: center; gap: 4px;
  justify-content: center;
  padding: 16px 0;
}

.page-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background: var(--color-surface);
  transition: var(--transition);
}

.page-btn:hover, .page-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ── Dashboard Charts ── */
.chart-container { position: relative; width: 100%; }

/* ── Project Card ── */
.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.project-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

.project-card-cover {
  height: 6px;
}

.project-card-body { padding: 16px; }
.project-card-title { font-size: .95rem; font-weight: 700; margin-bottom: 6px; }
.project-card-desc {
  font-size: .8rem;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
}

.project-card-footer {
  padding: 10px 16px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .78rem;
  color: var(--color-text-muted);
}

/* ── Calendar ── */
.calendar-wrapper { background: var(--color-surface); border-radius: var(--radius); overflow: hidden; }

.calendar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.calendar-day-header {
  padding: 8px;
  text-align: center;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.calendar-day {
  min-height: 80px;
  padding: 4px 6px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: var(--transition);
}

.calendar-day:hover { background: var(--color-bg); }
.calendar-day.other-month { opacity: .35; }
.calendar-day.today { background: rgba(59,75,140,.05); }
.calendar-day.today .day-number { background: var(--color-primary); color: #fff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: 700; }

.day-number { font-size: .8rem; font-weight: 600; margin-bottom: 2px; }

.calendar-event {
  font-size: .7rem;
  padding: 2px 5px;
  border-radius: 3px;
  margin-bottom: 2px;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Gantt Chart ── */
.gantt-container { overflow-x: auto; }
.gantt-row {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  height: 44px;
  align-items: center;
}

.gantt-label {
  width: 220px;
  flex-shrink: 0;
  padding: 0 12px;
  font-size: .82rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-right: 1px solid var(--color-border);
}

.gantt-timeline { flex: 1; position: relative; min-width: 0; }
.gantt-bar {
  position: absolute;
  height: 24px;
  top: 50%; transform: translateY(-50%);
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  opacity: .85;
  cursor: pointer;
  transition: opacity .2s;
}
.gantt-bar:hover { opacity: 1; }

/* ── Search ── */
.search-result-section { margin-bottom: 24px; }
.search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
}
.search-result-item:hover { background: var(--color-bg); }

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: .4;
}

.empty-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.empty-text  { font-size: .875rem; color: var(--color-text-muted); margin-bottom: 20px; }

/* ── Loading ── */
.spinner {
  display: inline-block;
  width: 20px; height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

.skeleton {
  background: linear-gradient(90deg, var(--color-border) 25%, var(--color-bg) 50%, var(--color-border) 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* ── Helpers ── */
.d-flex    { display: flex; }
.d-grid    { display: grid; }
.d-none    { display: none; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-4  { gap: 4px; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.flex-1 { flex: 1; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.p-4   { padding: 4px; }
.p-8   { padding: 8px; }
.p-16  { padding: 16px; }
.rounded { border-radius: var(--radius); }
.rounded-full { border-radius: 50%; }
.w-full { width: 100%; }
.cursor-pointer { cursor: pointer; }
.select-none { user-select: none; }

/* ── Animations ── */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

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

@keyframes skeleton {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* ── Auth Layout ── */
.auth-wrapper {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 768px) {
  .auth-wrapper { grid-template-columns: 1fr; }
  .auth-visual  { display: none; }
}

.auth-visual {
  background: linear-gradient(135deg, var(--color-primary-dk) 0%, var(--color-primary) 50%, var(--color-accent) 100%);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.auth-visual::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.auth-visual-content { position: relative; text-align: center; }
.auth-visual img { width: 90px; margin-bottom: 24px; filter: brightness(0) invert(1) opacity(.9); }
.auth-visual h2 { color: #fff; font-size: 1.75rem; margin-bottom: 12px; }
.auth-visual p  { color: rgba(255,255,255,.75); font-size: .9rem; max-width: 300px; }

.auth-form-wrapper {
  display: flex; align-items: center; justify-content: center;
  padding: 40px 48px;
}

.auth-form { width: 100%; max-width: 400px; }
.auth-logo { margin-bottom: 32px; }
.auth-title { font-size: 1.75rem; margin-bottom: 8px; }
.auth-subtitle { font-size: .875rem; color: var(--color-text-muted); margin-bottom: 28px; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  :root { --sidebar-w: 220px; }
}

@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
  .sidebar {
    transform: translateX(-260px);
    width: 260px;
  }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .kanban-wrapper { padding: 0 0 16px; }
  .page-content { padding: 16px; }
  .form-row { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr; }
  .header-search { display: none; }
}

/* ── Mobile overlay ── */
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 99;
}

@media (max-width: 768px) {
  .sidebar-overlay.visible { display: block; }
}

/* ── Dark mode adjustments ── */
[data-theme="dark"] .table th { background: var(--color-bg-secondary); }
[data-theme="dark"] .kanban-column { background: var(--color-bg-secondary); }
[data-theme="dark"] .project-card-footer { background: var(--color-bg-secondary); }
[data-theme="dark"] select.form-control { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238E9EBE' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); }

/* ── Custom Color Inputs ── */
input[type="color"] {
  width: 36px; height: 36px;
  padding: 2px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  cursor: pointer;
}

/* ── File Upload ── */
.file-upload-area {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}
.file-upload-area:hover, .file-upload-area.drag-over {
  border-color: var(--color-primary);
  background: rgba(59,75,140,.04);
}

/* ── Notification Item ── */
.notif-item {
  display: flex; gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
  cursor: pointer;
}
.notif-item:hover { background: var(--color-bg); }
.notif-item.unread { background: rgba(59,75,140,.04); }
.notif-item.unread::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 6px;
}