/* =============================================
   Reminder App — style.css (v4)
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ---- VARIABLES LIGHT ---- */
:root {
  --bg:        #f7f7f5;
  --surface:   #ffffff;
  --surface-2: #f0efec;
  --border:    rgba(0,0,0,0.09);
  --border-md: rgba(0,0,0,0.16);
  --text:      #1a1a1a;
  --text-2:    #5c5c5a;
  --text-3:    #9a9a96;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --topbar-h:  56px;

  --danger-bg:  #FCEBEB; --danger:  #A32D2D; --danger-bd:  #F09595;
  --success-bg: #EAF3DE; --success: #27500A; --success-bd: #C0DD97;
  --warn-bg:    #FAEEDA; --warn:    #633806;
  --info-bg:    #E6F1FB; --info:    #0C447C;
}

/* ---- DARK MODE ---- */
[data-theme="dark"] {
  --bg:        #111110;
  --surface:   #1c1c1b;
  --surface-2: #252524;
  --border:    rgba(255,255,255,0.08);
  --border-md: rgba(255,255,255,0.15);
  --text:      #e8e6e1;
  --text-2:    #9a9893;
  --text-3:    #5e5d59;

  --danger-bg:  #2d1414; --danger:  #f09595; --danger-bd:  #5a2020;
  --success-bg: #131f09; --success: #97c459; --success-bd: #2a4012;
  --warn-bg:    #231a07; --warn:    #fac775;
  --info-bg:    #0d1e30; --info:    #85b7eb;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px; color: var(--text); background: var(--bg); line-height: 1.6;
  transition: background 0.25s, color 0.25s;
}
a { color: var(--text); text-decoration: underline; }
a:hover { opacity: 0.75; }

/* ---- AUTH ---- */
.auth-body { display:flex; align-items:center; justify-content:center; min-height:100vh; padding:1rem; }
.auth-container { width:100%; max-width:400px; }
.auth-logo { display:flex; align-items:center; gap:10px; margin-bottom:1.5rem; font-size:18px; font-weight:500; }
.auth-card { background:var(--surface); border:0.5px solid var(--border-md); border-radius:var(--radius-lg); padding:2rem; }
.auth-card h1 { font-size:20px; font-weight:500; margin-bottom:4px; }
.auth-subtitle { color:var(--text-2); font-size:13px; margin-bottom:1.5rem; }
.auth-footer { text-align:center; margin-top:1rem; font-size:13px; color:var(--text-2); }

/* ---- ALERTS ---- */
.alert { padding:10px 14px; border-radius:var(--radius-sm); font-size:13px; margin-bottom:1rem; }
.alert-danger  { background:var(--danger-bg);  color:var(--danger);  border:0.5px solid var(--danger-bd); }
.alert-success { background:var(--success-bg); color:var(--success); border:0.5px solid var(--success-bd); }

/* ---- FORMS ---- */
.field { margin-bottom:14px; }
.field label { display:block; font-size:12px; color:var(--text-2); margin-bottom:5px; font-weight:500; }
.field label small { font-weight:400; color:var(--text-3); }
.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field input[type="datetime-local"],
.field select,
.field textarea {
  width:100%; padding:9px 11px; font-size:14px;
  border:0.5px solid var(--border-md); border-radius:var(--radius-sm);
  background:var(--surface); color:var(--text); font-family:inherit;
  transition:border-color 0.15s, background 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline:none; border-color:var(--text-2); }
.field-row { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.field-check { display:flex; align-items:center; gap:8px; }
.field-check input { width:16px; height:16px; accent-color:var(--text); }
.field-check label { font-size:13px; color:var(--text); margin:0; font-weight:400; cursor:pointer; }
.field-error { font-size:11px; color:var(--danger); margin-top:3px; display:block; min-height:14px; }

/* ---- BUTTONS ---- */
.btn-full, .btn-primary, .btn-secondary, .btn-logout {
  font-family:inherit; cursor:pointer; border-radius:var(--radius-sm);
  font-size:13px; transition:opacity 0.15s, background 0.15s, transform 0.1s;
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
}
.btn-full, .btn-primary { background:var(--text); color:var(--surface); border:none; padding:10px 16px; }
.btn-full { width:100%; }
.btn-full:hover, .btn-primary:hover { opacity:0.82; }
.btn-full:active, .btn-primary:active { transform:scale(0.98); }
.btn-secondary { background:transparent; color:var(--text); border:0.5px solid var(--border-md); padding:9px 16px; }
.btn-secondary:hover { background:var(--surface-2); }
.btn-logout { background:transparent; border:0.5px solid var(--border-md); color:var(--text-2); padding:6px 12px; text-decoration:none; border-radius:var(--radius-sm); }
.btn-logout:hover { background:var(--surface-2); color:var(--text); }
.icon-btn { background:transparent; border:none; color:var(--text-2); width:30px; height:30px; border-radius:var(--radius-sm); padding:0; cursor:pointer; display:inline-flex; align-items:center; justify-content:center; }
.icon-btn:hover { background:var(--surface-2); color:var(--text); }
.icon-btn-danger:hover { background:var(--danger-bg); color:var(--danger); }

/* ---- THEME TOGGLE ---- */
.theme-toggle { background:none; border:0.5px solid var(--border-md); width:34px; height:34px; border-radius:var(--radius-sm); padding:0; color:var(--text-2); cursor:pointer; display:inline-flex; align-items:center; justify-content:center; }
.theme-toggle:hover { background:var(--surface-2); color:var(--text); }
[data-theme="light"] .icon-moon { display:none; }
[data-theme="dark"]  .icon-sun  { display:none; }

/* ---- TOPBAR ---- */
.topbar { position:sticky; top:0; z-index:200; background:var(--surface); border-bottom:0.5px solid var(--border); display:flex; align-items:center; gap:12px; padding:0 1.25rem; height:var(--topbar-h); transition:background 0.25s; }
.topbar-brand { display:flex; align-items:center; gap:8px; font-size:15px; font-weight:500; flex-shrink:0; }
.topbar-nav { display:flex; gap:2px; flex:1; }
.tab-btn { background:transparent; border:none; font-family:inherit; font-size:13px; color:var(--text-2); padding:7px 14px; border-radius:var(--radius-sm); cursor:pointer; white-space:nowrap; }
.tab-btn.active { background:var(--surface-2); color:var(--text); font-weight:500; }
.tab-btn:hover:not(.active) { background:var(--surface-2); }
.topbar-right { display:flex; align-items:center; gap:8px; margin-left:auto; flex-shrink:0; }
.avatar { width:32px; height:32px; border-radius:50%; background:#EEEDFE; color:#3C3489; font-size:12px; font-weight:500; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
[data-theme="dark"] .avatar { background:#26215C; color:#CECBF6; }
.user-name { font-size:13px; color:var(--text-2); }
.alarm-badge { display:flex; align-items:center; gap:4px; font-size:12px; color:var(--danger); background:var(--danger-bg); padding:4px 8px; border-radius:20px; border:0.5px solid var(--danger-bd); }
.topbar-menu-btn { display:none; background:none; border:none; cursor:pointer; color:var(--text-2); padding:4px; }

/* ---- MAIN ---- */
.main-content { max-width:820px; margin:0 auto; padding:1.5rem 1rem 5rem; }
.tab-content { display:none; }
.tab-content.active { display:block; }

/* ---- STATS ---- */
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:10px; margin-bottom:1.5rem; }
.stat-card { background:var(--surface); border:0.5px solid var(--border); border-radius:var(--radius-md); padding:14px; transition:background 0.25s; }
.stat-card.stat-danger { background:var(--danger-bg); border-color:var(--danger-bd); }
.stat-label { font-size:11px; color:var(--text-2); margin-bottom:4px; }
.stat-value { font-size:26px; font-weight:500; }
.stat-danger .stat-value { color:var(--danger); }

/* ---- TOOLBAR ---- */
.toolbar { display:flex; justify-content:space-between; align-items:center; margin-bottom:1rem; gap:10px; flex-wrap:wrap; }
.filter-pills { display:flex; gap:5px; flex-wrap:wrap; }
.pill { padding:5px 12px; font-size:12px; border:0.5px solid var(--border); border-radius:20px; background:transparent; cursor:pointer; color:var(--text-2); font-family:inherit; }
.pill.active { background:var(--text); color:var(--surface); border-color:var(--text); }
.pill:hover:not(.active) { background:var(--surface-2); }

/* ---- TASK CARDS ---- */
.task-list { display:flex; flex-direction:column; gap:6px; }
.task-card { background:var(--surface); border:0.5px solid var(--border); border-radius:var(--radius-lg); padding:13px 15px; display:flex; align-items:flex-start; gap:10px; transition:border-color 0.15s; }
.task-card:hover { border-color:var(--border-md); }
.task-card.overdue { background:var(--danger-bg); border-color:var(--danger-bd); }
.task-card.overdue .task-title { color:var(--danger); }
.task-card.overdue .checkbox { border-color:var(--danger); }
.task-card.done { opacity:0.5; }
.task-card.done .task-title { text-decoration:line-through; }
.checkbox { width:18px; height:18px; border:1.5px solid var(--border-md); border-radius:4px; flex-shrink:0; margin-top:1px; cursor:pointer; background:transparent; display:flex; align-items:center; justify-content:center; transition:background 0.15s, border-color 0.15s; }
.checkbox.checked { background:var(--text); border-color:var(--text); color:var(--surface); }
.alarm-dot { width:7px; height:7px; border-radius:50%; flex-shrink:0; margin-top:5px; }
.alarm-dot.on  { background:#E24B4A; }
.alarm-dot.off { background:var(--border-md); }
.task-body { flex:1; min-width:0; }
.task-title { font-size:14px; font-weight:500; margin-bottom:3px; }
.task-annotation { font-size:12px; color:var(--text-2); margin-bottom:5px; padding:5px 8px; background:var(--surface-2); border-radius:var(--radius-sm); border-left:2px solid var(--border-md); word-break:break-word; }
.task-card.overdue .task-annotation { background:rgba(0,0,0,0.04); }
.task-meta { display:flex; gap:5px; align-items:center; flex-wrap:wrap; }
.badge { font-size:11px; padding:2px 7px; border-radius:12px; }
.badge-cat-custom { background:var(--surface-2); color:var(--text-2); }
.badge-prio-high   { background:#FCEBEB; color:#A32D2D; }
.badge-prio-medium { background:#FAEEDA; color:#633806; }
.badge-prio-low    { background:#EAF3DE; color:#27500A; }
.badge-overdue     { background:#E24B4A; color:#fff; font-weight:500; }
[data-theme="dark"] .badge-prio-high   { background:#2d1414; color:#f09595; }
[data-theme="dark"] .badge-prio-medium { background:#231a07; color:#fac775; }
[data-theme="dark"] .badge-prio-low    { background:#131f09; color:#97c459; }
[data-theme="dark"] .badge-cat-custom  { background:var(--surface-2); color:var(--text-3); }
.task-time   { font-size:12px; color:var(--text-2); }
.text-danger { color:var(--danger); font-weight:500; }
.task-recur  { font-size:11px; color:var(--text-3); }
.task-actions { display:flex; gap:3px; flex-shrink:0; }
.empty-state { text-align:center; padding:3rem 1rem; color:var(--text-2); }

/* ---- HISTORIQUE ---- */
.history-header {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:1.25rem; flex-wrap:wrap; gap:12px;
}
.history-title { font-size:16px; font-weight:500; color:var(--text); margin-bottom:2px; }
.history-count { font-size:12px; color:var(--text-3); display:block; }

/* BOUTON EFFACER L'HISTORIQUE — bien mis en évidence */
.btn-clear-history {
  display:inline-flex; align-items:center; gap:8px;
  padding:9px 18px; font-size:13px; font-weight:500;
  font-family:inherit; cursor:pointer;
  border-radius:var(--radius-sm);
  background:var(--danger-bg);
  color:var(--danger);
  border:1.5px solid var(--danger-bd);
  transition:background 0.15s, transform 0.1s, box-shadow 0.15s;
  box-shadow:0 1px 3px rgba(162,45,45,0.15);
}
.btn-clear-history:hover {
  background:#f5d0d0;
  box-shadow:0 2px 8px rgba(162,45,45,0.25);
}
.btn-clear-history:active { transform:scale(0.97); }
[data-theme="dark"] .btn-clear-history {
  background:#2d1414; color:#f09595; border-color:#5a2020;
  box-shadow:0 1px 3px rgba(240,149,149,0.1);
}
[data-theme="dark"] .btn-clear-history:hover { background:#3d1818; }

.history-list { display:flex; flex-direction:column; }
.history-item { display:flex; align-items:flex-start; gap:12px; padding:12px 0; border-bottom:0.5px solid var(--border); }
.hist-dot { width:8px; height:8px; border-radius:50%; margin-top:5px; flex-shrink:0; }
.hist-dot.created   { background:#378ADD; }
.hist-dot.completed { background:#639922; }
.hist-dot.edited    { background:#BA7517; }
.hist-dot.deleted   { background:#E24B4A; }
.hist-dot.annotated { background:#7F77DD; }
.hist-action { font-size:13px; }
.hist-time   { font-size:11px; color:var(--text-3); margin-top:2px; }
.loading { text-align:center; padding:2rem; color:var(--text-2); font-size:13px; }

/* ---- MODALS ---- */
.modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,0.45); display:flex; align-items:flex-start; justify-content:center; padding:50px 1rem 2rem; z-index:1000; overflow-y:auto; }
.modal-overlay.hidden { display:none; }
.modal { background:var(--surface); border-radius:var(--radius-lg); border:0.5px solid var(--border-md); padding:1.5rem; width:100%; max-width:500px; }
.modal-sm { max-width:400px; }
.modal-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:1.25rem; }
.modal-header h2 { font-size:16px; font-weight:500; }
.modal-close { background:none; border:none; font-size:22px; cursor:pointer; color:var(--text-2); line-height:1; padding:0 4px; }
.modal-footer { display:flex; gap:8px; justify-content:flex-end; margin-top:1.25rem; }
.alarm-section { background:var(--surface-2); border-radius:var(--radius-md); padding:14px; margin-bottom:2px; border:0.5px solid var(--border); }
.alarm-section .field:last-child { margin-bottom:0; }
.sound-options { display:flex; flex-direction:column; gap:6px; margin-bottom:4px; }
.sound-opt { display:flex; align-items:center; gap:8px; font-size:13px; cursor:pointer; }
.sound-opt input { accent-color:var(--text); }
input[type="range"] { accent-color:var(--text); height:4px; }

/* ---- SETTINGS ---- */
.settings-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:16px; }
.settings-card { background:var(--surface); border:0.5px solid var(--border); border-radius:var(--radius-lg); padding:1.25rem; }
.settings-card h2 { font-size:15px; font-weight:500; margin-bottom:1rem; }
.info-row { display:flex; justify-content:space-between; align-items:center; padding:8px 0; border-bottom:0.5px solid var(--border); font-size:13px; }
.info-row:last-child { border-bottom:none; }
.info-row span { color:var(--text-2); }
.theme-options { display:flex; gap:10px; }
.theme-option { flex:1; display:flex; flex-direction:column; align-items:center; gap:8px; padding:12px; border:0.5px solid var(--border); border-radius:var(--radius-md); cursor:pointer; font-size:13px; transition:border-color 0.15s, background 0.15s; }
.theme-option input[type="radio"] { display:none; }
.theme-option.active { border-color:var(--text); background:var(--surface-2); font-weight:500; }
.theme-option:hover:not(.active) { background:var(--surface-2); }

/* ---- FOOTER AVIS ---- */
.review-footer { position:fixed; bottom:0; left:0; right:0; z-index:150; background:var(--surface); border-top:0.5px solid var(--border); padding:10px 1.25rem; transition:background 0.25s; }
.review-footer-inner { max-width:820px; margin:0 auto; display:flex; align-items:center; gap:12px; font-size:13px; color:var(--text-2); }
.review-footer-inner span { display:flex; align-items:center; gap:6px; flex:1; }
.review-link { display:inline-flex; align-items:center; background:var(--text); color:var(--surface); padding:6px 14px; border-radius:var(--radius-sm); font-size:12px; text-decoration:none; font-weight:500; white-space:nowrap; flex-shrink:0; }
.review-link:hover { opacity:0.82; color:var(--surface); }

/* ---- TOAST ---- */
.toast { position:fixed; bottom:70px; left:50%; transform:translateX(-50%); background:var(--text); color:var(--surface); padding:10px 20px; border-radius:var(--radius-md); font-size:13px; z-index:2000; pointer-events:none; white-space:nowrap; transition:opacity 0.3s; opacity:1; }
.toast.hidden { opacity:0; }

/* ---- ADMIN ---- */
.admin-layout-wrap { display:flex; flex-direction:column; min-height:100vh; }
.admin-layout { display:flex; flex:1; }
.admin-topbar { background:var(--surface); border-bottom:0.5px solid var(--border); padding:0 1.5rem; height:48px; display:flex; align-items:center; justify-content:flex-end; gap:10px; position:sticky; top:0; z-index:100; transition:background 0.25s; }
.admin-theme-toggle { display:flex; align-items:center; gap:8px; font-size:13px; color:var(--text-2); cursor:pointer; background:none; border:0.5px solid var(--border-md); border-radius:var(--radius-sm); padding:6px 12px; font-family:inherit; }
.admin-theme-toggle:hover { background:var(--surface-2); color:var(--text); }
.admin-sidebar { width:220px; background:var(--surface); border-right:0.5px solid var(--border); padding:1.25rem 1rem; flex-shrink:0; display:flex; flex-direction:column; position:sticky; top:48px; height:calc(100vh - 48px); overflow-y:auto; transition:background 0.25s; }
.admin-sidebar .logo { display:flex; align-items:center; gap:8px; font-size:15px; font-weight:500; margin-bottom:2rem; flex-wrap:wrap; }
.badge-admin { font-size:10px; background:var(--danger-bg); color:var(--danger); padding:2px 6px; border-radius:4px; }
.sidebar-nav { display:flex; flex-direction:column; gap:2px; }
.sidebar-link { display:flex; align-items:center; gap:8px; padding:8px 10px; border-radius:var(--radius-sm); font-size:13px; color:var(--text-2); text-decoration:none; transition:background 0.15s; }
.sidebar-link:hover, .sidebar-link.active { background:var(--surface-2); color:var(--text); }
.sidebar-link.active { font-weight:500; }
.sidebar-sep { border:none; border-top:0.5px solid var(--border); margin:10px 0; }
.admin-main { flex:1; padding:2rem; overflow-y:auto; min-width:0; }
.admin-main h1 { font-size:20px; font-weight:500; margin-bottom:4px; }
.admin-main .page-subtitle { font-size:13px; color:var(--text-2); margin-bottom:1.5rem; }
.admin-stats { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:2rem; }
.admin-stat { background:var(--surface); border:0.5px solid var(--border); border-radius:var(--radius-md); padding:16px; }
.admin-stat-label { font-size:11px; color:var(--text-2); margin-bottom:4px; }
.admin-stat-val { font-size:28px; font-weight:500; }
.table-wrap { background:var(--surface); border:0.5px solid var(--border); border-radius:var(--radius-lg); overflow:hidden; overflow-x:auto; }
table { width:100%; border-collapse:collapse; font-size:13px; min-width:500px; }
thead { background:var(--surface-2); }
th { text-align:left; padding:10px 14px; font-weight:500; color:var(--text-2); font-size:11px; text-transform:uppercase; letter-spacing:0.04em; white-space:nowrap; }
td { padding:11px 14px; border-top:0.5px solid var(--border); vertical-align:middle; }
tr:hover td { background:var(--surface-2); }
.badge-role-admin { background:var(--danger-bg); color:var(--danger); padding:2px 8px; border-radius:12px; font-size:11px; }
.badge-role-user  { background:var(--info-bg);   color:var(--info);   padding:2px 8px; border-radius:12px; font-size:11px; }
.badge-actif-1 { background:var(--success-bg); color:var(--success); padding:2px 8px; border-radius:12px; font-size:11px; }
.badge-actif-0 { background:var(--surface-2);  color:var(--text-3);  padding:2px 8px; border-radius:12px; font-size:11px; }
.section-title { font-size:13px; font-weight:500; margin-bottom:12px; color:var(--text-2); text-transform:uppercase; letter-spacing:0.04em; }
.card-block { background:var(--surface); border:0.5px solid var(--border); border-radius:var(--radius-lg); padding:1.25rem; margin-bottom:1.5rem; }
.badge-act-info    { background:var(--info-bg);    color:var(--info);    padding:2px 8px; border-radius:12px; font-size:11px; }
.badge-act-success { background:var(--success-bg); color:var(--success); padding:2px 8px; border-radius:12px; font-size:11px; }
.badge-act-warn    { background:var(--warn-bg);    color:var(--warn);    padding:2px 8px; border-radius:12px; font-size:11px; }
.badge-act-danger  { background:var(--danger-bg);  color:var(--danger);  padding:2px 8px; border-radius:12px; font-size:11px; }
.badge-act-purple  { background:#EEEDFE; color:#3C3489; padding:2px 8px; border-radius:12px; font-size:11px; }
[data-theme="dark"] .badge-act-purple { background:#1a1940; color:#AFA9EC; }
.pagination { display:flex; gap:6px; margin-top:1rem; align-items:center; flex-wrap:wrap; }
.pagination a, .pagination span { padding:6px 12px; border-radius:var(--radius-sm); font-size:13px; text-decoration:none; border:0.5px solid var(--border); color:var(--text-2); background:var(--surface); }
.pagination a:hover { background:var(--surface-2); }
.pagination .current { background:var(--text); color:var(--surface); border-color:var(--text); }

/* ---- RESPONSIVE ---- */
@media (max-width:768px) {
  .stats-grid { grid-template-columns:1fr 1fr; }
  .admin-stats { grid-template-columns:1fr 1fr; }
  .field-row { grid-template-columns:1fr; }
  .user-name { display:none; }
  .topbar-nav { display:none; position:absolute; top:var(--topbar-h); left:0; right:0; flex-direction:column; background:var(--surface); border-bottom:0.5px solid var(--border); padding:8px; z-index:300; }
  .topbar-nav.open { display:flex; }
  .topbar-menu-btn { display:flex; }
  .tab-btn { width:100%; justify-content:flex-start; border-radius:var(--radius-sm); padding:10px 14px; }
  .modal-overlay { padding:10px; align-items:flex-end; }
  .modal { border-radius:var(--radius-lg) var(--radius-lg) 0 0; max-width:100%; }
  .toolbar { flex-direction:column; align-items:stretch; }
  .toolbar .btn-primary { width:100%; }
  .history-header { flex-direction:column; align-items:flex-start; }
  .btn-clear-history { width:100%; justify-content:center; }
}
@media (max-width:540px) {
  .stats-grid { grid-template-columns:1fr 1fr; gap:8px; }
  .main-content { padding:1rem 0.75rem 5rem; }
  .task-card { padding:11px 12px; gap:8px; }
  .topbar { padding:0 1rem; gap:8px; }
  .admin-layout { flex-direction:column; }
  .admin-sidebar { width:100%; height:auto; position:static; flex-direction:row; flex-wrap:wrap; padding:0.75rem; gap:4px; top:48px; }
  .admin-sidebar .logo { margin-bottom:0; font-size:14px; }
  .sidebar-nav { flex-direction:row; flex-wrap:wrap; }
  .admin-main { padding:1rem 0.75rem; }
  .admin-stats { grid-template-columns:1fr 1fr; }
}