/* =========================================================
   DocuZen — style.css (clean)
   - Variables & thèmes
   - Base / Layout / Composants
   - Modales (z-index patch)
   - Profil, Stats
   - Upload/Scanner
   - Responsive & Accessibilité
   ========================================================= */

/* ===== Palette / Thèmes ===== */
:root{
  --bg-gradient-1:#110A36;
  --bg-gradient-2:#110A36;
  --brand-600:#565cff;
  --brand-700:#3d42d6;

  --ink-900:#0f1222;
  --ink-800:#1e2238;
  --ink-700:#2b3150;
  --ink-600:#3a4266;
  --ink-500:#4e5882;
  --ink-400:#6b7699;
  --ink-300:#9aa3bd;
  --ink-200:#c9cede;
  --ink-100:#eef0f7;

  --surface:#ffffff;
  --surface-2:#f7f8fc;

  --ring:rgba(107,114,255,.4);

  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;

  --shadow-sm:0 4px 12px rgba(17,28,64,.08);
  --shadow-md:0 10px 24px rgba(17,28,64,.10);
}

[data-theme="dark"]{
  --surface:#151824;
  --surface-2:#0f1220;

  --ink-900:#f6f7fb;
  --ink-800:#e6e9f7;
  --ink-700:#cfd6ff;
  --ink-600:#b7c0ff;
  --ink-500:#9aa3bd;
  --ink-400:#7e88a7;
  --ink-300:#616b88;
  --ink-200:#424a64;
  --ink-100:#2a3048;

  --ring:rgba(140,149,255,.5);
  --shadow-sm:0 6px 16px rgba(0,0,0,.35);
  --shadow-md:0 14px 32px rgba(0,0,0,.45);
}

/* ===== Reset / Base ===== */
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans',sans-serif;
  line-height:1.55; letter-spacing:.1px;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;

  background:
    radial-gradient(60% 80% at 70% -10%, rgba(255,255,255,.15) 0%, rgba(255,255,255,0) 60%),
    linear-gradient(135deg,var(--bg-gradient-1) 0%,var(--bg-gradient-2) 100%);
  color:var(--ink-900);
}

/* Variantes de fond */
body[data-bg="zen-nature"]{
  background:
    radial-gradient(circle at 30% 20%, #d0f0e6 0%, transparent 40%),
    radial-gradient(circle at 70% 80%, #c9dfff 0%, transparent 40%),
    linear-gradient(135deg,#a8edea,#fed6e3);
  background-attachment:fixed;
}
body[data-bg="aqua"]{
  background:
    radial-gradient(circle at top left, rgba(0,180,216,.30), transparent 50%),
    radial-gradient(circle at bottom right, rgba(72,202,228,.30), transparent 50%),
    linear-gradient(135deg,#89f7fe 0%,#66a6ff 100%);
  background-attachment:fixed;
}
body[data-bg="pastel"]{
  background:
    radial-gradient(circle at 20% 30%, rgba(255,182,193,.25), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(255,228,196,.25), transparent 40%),
    linear-gradient(135deg,#fafafa,#fdf1ec);
  background-attachment:fixed;
}
body[data-bg="galaxy"]{
  background:
    radial-gradient(circle at 25% 25%, rgba(173,127,255,.15), transparent 40%),
    radial-gradient(circle at 75% 75%, rgba(0,212,255,.15), transparent 40%),
    linear-gradient(135deg,#1a2a6c,#2a1f5f,#452a7a);
  background-attachment:fixed;
}
body[data-bg="custom-image"]{ background-attachment:fixed; }

.container{max-width:1200px;margin:0 auto;padding:24px}

h1,h2,h3{letter-spacing:-.015em;color:var(--ink-900)}
h1{font-weight:800;font-size:1.6rem}
h2{font-weight:800;font-size:1.25rem}
h3{font-weight:700;font-size:1.05rem}

/* ===== Auth ===== */
.auth-screen{
  display:flex; align-items:center; justify-content:center;
  min-height:100vh; padding:24px;
}
.auth-card{
  background:var(--surface); color:var(--ink-900);
  padding:40px; border-radius:var(--radius-lg); box-shadow:var(--shadow-sm);
  max-width:400px; width:100%; text-align:center;
}

/* Logo (PNG) */
.logo{display:flex;align-items:center;gap:10px;justify-content:center;font-size:1.6rem;font-weight:800;color:var(--ink-900);margin-bottom:10px}
.logo::before{content:none !important;display:none !important}
.logo .logo-mark{width:24px;height:24px;display:inline-block;object-fit:contain}
.logo .logo-text{letter-spacing:.2px}

/* variantes tailles logo */
#authScreen .logo .logo-mark{width:130px;height:130px}
#authScreen .logo .logo-text{display:none}
.app-header .logo .logo-mark{width:110px;height:110px}
.app-header .logo .logo-text{display:none}

/* Tagline */
.tagline{color:var(--ink-500);margin-bottom:30px}

/* ===== Formulaires ===== */
.form-group{margin-bottom:20px;text-align:left}
label{display:block;margin-bottom:6px;color:var(--ink-800);font-weight:600}
input[type="email"],input[type="password"],input[type="text"],
input[type="number"],input[type="date"],textarea,select{
  width:100%; padding:12px 14px; font-size:16px;
  border:1.5px solid var(--ink-200); border-radius:var(--radius-sm);
  background:var(--surface); color:var(--ink-900);
  transition:border-color .2s, box-shadow .2s, background .2s;
}
input:focus,textarea:focus,select:focus{
  outline:0; border-color:var(--brand-600); box-shadow:0 0 0 6px var(--ring);
}

/* ===== Boutons ===== */
.btn,.upload-btn,.action-btn,.btn-secondary{
  border-radius:12px; font-weight:700; border:0; cursor:pointer;
  transition:transform .08s ease, box-shadow .2s ease, background .2s ease;
}
.btn,.upload-btn{
  background:linear-gradient(135deg,var(--brand-600),var(--brand-700));
  color:#fff; padding:12px 16px; box-shadow:var(--shadow-md);
}
.btn:hover,.upload-btn:hover{ transform:translateY(-1px) }
.btn:active,.upload-btn:active{ transform:translateY(0) }

.btn-secondary{
  background:transparent; color:var(--brand-600);
  border:1.5px solid var(--brand-600); padding:10px 14px;
}
.btn-secondary:hover{ background:rgba(107,114,255,.08) }

/* ===== Header (z-index patch pour cliquabilité) ===== */
.app-header{
  position:relative; z-index:5;     /* PATCH: header toujours cliquable */
  background:transparent;           /* version “discrète” */
  color:var(--ink-900);
  border-radius:0; box-shadow:none; border:none;
  margin-bottom:30px; padding:8px 0 0;
  display:flex; justify-content:space-between; align-items:center; gap:16px;
}

/* Recherche */
.search-bar{position:relative;flex:1;max-width:500px;margin:0 20px}
.search-input{
  width:100%; padding:12px 44px 12px 16px; font-size:16px;
  border:1.5px solid var(--ink-200); border-radius:999px;
  background:var(--surface-2); color:var(--ink-900);
  transition:border-color .2s, box-shadow .2s, background .2s;
}
.search-input:focus{border-color:var(--brand-600);box-shadow:0 0 0 6px var(--ring)}
.search-icon{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--brand-600)}
.search-icon svg{stroke:var(--brand-600)}

/* Menu utilisateur */
.user-menu{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.header-btn{
  background:transparent;color:var(--brand-600);
  border:1.5px solid var(--brand-600);
  padding:8px 12px;border-radius:12px;font-weight:700;cursor:pointer;
  transition:background .2s, transform .08s;white-space:nowrap;font-size:14px;
}
.header-btn:hover{background:rgba(107,114,255,.08);transform:translateY(-1px)}
.upload-btn{border:0;padding:10px 16px}

/* ===== Layout principal ===== */
.main-content{display:grid;grid-template-columns:1fr 2fr;gap:30px}
.sidebar,.content-area,.stat-card,.modal-content,.profile-page{
  background:var(--surface); color:var(--ink-900);
  border-radius:var(--radius-lg); box-shadow:var(--shadow-sm);
}
.sidebar{padding:20px;height:fit-content}
.content-area{padding:25px}

/* ===== Dashboard stats (cartes neutres compactes) ===== */
.dashboard-stats{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:12px; margin-bottom:20px;
}
.stat-card{
  text-align:center; padding:14px 16px; background:var(--surface);
  color:var(--ink-900); border:1px solid var(--ink-200);
  box-shadow:none; border-radius:12px; display:flex;align-items:center;justify-content:space-between;
}
.stat-number{font-size:1.4rem;font-weight:900;margin:0;color:var(--brand-600)}
.stat-label{font-size:12px;opacity:.9}

/* ===== Catégories (sidebar) ===== */
.categories{list-style:none;display:grid;gap:8px}
.category-item{
  padding:10px 12px;border-radius:12px;border:1px solid var(--ink-200);
  display:flex;align-items:center;gap:10px;color:var(--ink-800);
  background:var(--surface); cursor:pointer; transition:background-color .2s,border-color .2s,color .2s;
}
.category-item:hover{background:var(--surface-2)}
.category-item.active{
  border-color:var(--brand-600);
  background:linear-gradient(0deg, rgba(107,114,255,.10), rgba(107,114,255,.10)), var(--surface);
  color:var(--brand-700);
}

/* ===== Grille & cartes documents ===== */
.document-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:18px}
.document-card{
  border:1px solid var(--ink-200); border-radius:var(--radius-md);
  padding:16px; background:var(--surface); color:var(--ink-900);
  transition:transform .12s, box-shadow .2s, border-color .2s; cursor:pointer;
}
.document-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand-600)}
.document-header{display:flex;justify-content:space-between;align-items:start;gap:10px;margin-bottom:12px}
.document-title{font-weight:800;color:var(--ink-900);margin-bottom:4px}
.document-meta{color:var(--ink-500);font-size:13px;margin:6px 0}
.document-type{font-size:12px;font-weight:800;color:var(--brand-700);background:rgba(107,114,255,.12);padding:4px 10px;border-radius:999px;white-space:nowrap}
.document-actions{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.action-btn{background:var(--surface-2);color:var(--ink-800);padding:8px 12px;border:1px solid var(--ink-200);border-radius:8px}
.action-btn:hover{background:#fff}

/* Tags */
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}
.chip{font-size:12px;padding:4px 8px;border-radius:999px;background:var(--surface-2);border:1px solid var(--ink-200);color:var(--ink-700)}

/* ===== Profil ===== */
.profile-page{
  padding:30px; margin:0 auto; max-width:800px; display:none;
  position:relative; z-index:1; /* PATCH: n’écrase pas les modales */
}
.profile-page.active{display:block}

.profile-header{
  display:flex; align-items:center; gap:20px; margin-bottom:30px;
  padding:20px; background:var(--surface-2); border-radius:var(--radius-md);
}
.profile-avatar{
  width:80px;height:80px;border-radius:50%;background:var(--brand-600);
  display:flex;align-items:center;justify-content:center;color:#fff;
  font-size:28px;font-weight:800;cursor:pointer;transition:transform .2s;position:relative;overflow:hidden;
}
.profile-avatar:hover{transform:scale(1.05)}
.profile-avatar img{width:100%;height:100%;object-fit:cover}
.profile-info h2{margin:0 0 5px 0;color:var(--ink-900)}
.profile-info p{color:var(--ink-500);margin:0}

/* Onglets */
.profile-tabs{
  display:flex;gap:2px;margin-bottom:25px;background:var(--surface-2);
  border-radius:var(--radius-md);padding:4px;
}
.profile-tab{
  flex:1;padding:12px 16px;text-align:center;cursor:pointer;border-radius:var(--radius-sm);
  transition:all .2s;font-weight:600;color:var(--ink-600);background:transparent;border:0;
}
.profile-tab.active{
  background:var(--surface);color:var(--brand-600);
  box-shadow:0 2px 8px rgba(0,0,0,.08);
}
.profile-content{min-height:400px}
.tab-content{display:none}
.tab-content.active{display:block}

/* Sections */
.profile-section{background:var(--surface-2);padding:20px;border-radius:var(--radius-md);margin-bottom:20px}
.profile-section h3{margin:0 0 15px 0;color:var(--ink-900);font-size:18px}

/* Badges */
.status-badge{display:inline-block;padding:6px 12px;border-radius:999px;font-size:12px;font-weight:700;text-transform:uppercase}
.status-trial{background:#fef3c7;color:#d97706}
.status-premium{background:#dcfce7;color:#16a34a}
.status-expired{background:#fee2e2;color:#dc2626}

.status-open{background:#dbeafe;color:#1d4ed8}
.status-in-progress{background:#fef3c7;color:#b45309}
.status-resolved{background:#dcfce7;color:#16a34a}

/* Stats profil */
.profile-stats{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:15px;margin:20px 0;
}
.profile-stat{background:var(--surface);padding:15px;border-radius:var(--radius-sm);text-align:center;border:1px solid var(--ink-100)}
.profile-stat-number{font-size:24px;font-weight:800;color:var(--brand-600);display:block;margin-bottom:5px}
.profile-stat-label{font-size:13px;color:var(--ink-500);text-transform:uppercase}

/* ===== Sélecteur d’apparence ===== */
.bg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin:16px 0}
.bg-tile{
  border:1px solid var(--ink-200);border-radius:12px;height:90px;cursor:pointer;
  box-shadow:0 2px 4px rgba(0,0,0,.08);overflow:hidden;position:relative;
}
.bg-tile:hover{outline:2px solid var(--brand-600);outline-offset:2px}
.bg-tile .label{
  position:absolute;left:8px;bottom:8px;background:rgba(0,0,0,.45);
  color:#fff;padding:3px 8px;border-radius:999px;font-size:12px;
}
.bg-zen-nature{background:linear-gradient(135deg,#a8edea,#fed6e3)}
.bg-aqua{background:linear-gradient(135deg,#89f7fe,#66a6ff)}
.bg-pastel{background:linear-gradient(135deg,#fafafa,#fdf1ec)}
.bg-galaxy{background:linear-gradient(135deg,#1a2a6c,#452a7a)}
.bg-custom{background:#222;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}

/* ===== Modales (PATCH: superposition fiable) ===== */
.modal{
  display:none; position:fixed; inset:0; width:100%; height:100%;
  background:rgba(0,0,0,.5); backdrop-filter:blur(4px);
  z-index:10000; /* PATCH: au-dessus de tout */
}
.modal.active{display:flex;align-items:center;justify-content:center}
.modal-content{
  background:var(--surface); color:var(--ink-900);
  padding:30px; border-radius:var(--radius-lg);
  max-width:500px; width:90%; max-height:80vh; overflow-y:auto;
  border:1px solid var(--ink-200); animation:pop .12s ease-out;
  box-shadow:var(--shadow-md);
}
.close-modal{
  float:right;font-size:24px;cursor:pointer;color:var(--ink-400);
  background:transparent;border:none;line-height:1;
}
.close-modal:hover{color:var(--ink-700)}
@keyframes pop{from{transform:scale(.98);opacity:0}to{transform:scale(1);opacity:1}}

/* Upload zone */
.upload-area{
  border:2px dashed #ddd;border-radius:10px;padding:40px;text-align:center;
  margin:20px 0; cursor:pointer; transition:border-color .3s, background .2s;
}
.upload-area:hover{border-color:#667eea}
.upload-area.dragover{border-color:#667eea;background:#f0f2ff}
.file-input{display:none}

/* Loading spinner */
.loading{
  display:inline-block;width:20px;height:20px;border:3px solid #f3f3f3;border-top:3px solid #667eea;border-radius:50%;
  animation:spin 1s linear infinite;
}
@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}

/* Toast */
.dz-toast{
  position:fixed; left:50%; bottom:24px; transform:translateX(-50%) translateY(16px);
  background:var(--ink-900); color:#fff; padding:10px 14px; border-radius:12px; box-shadow:var(--shadow-md);
  opacity:0; transition:opacity .2s ease, transform .2s ease; z-index:20000;
}
.dz-toast.show{opacity:1; transform:translateX(-50%) translateY(0)}

/* Icônes utilitaires */
.icon{width:16px;height:16px;stroke:currentColor;stroke-width:2;fill:none}
.icon-lg{width:20px;height:20px}
.icon-xl{width:24px;height:24px}

/* Détails dashboard */
#lastAdded{font-size:16px;font-weight:500;color:var(--ink-800);line-height:1.2}

/* ===== Vues / States ===== */
.profile-active .main-content{display:none}
.profile-active .dashboard-stats{display:none}

/* ===== Responsive ===== */
@media (max-width:768px){
  .main-content{grid-template-columns:1fr}
  .app-header{flex-direction:column;gap:15px}
  .search-bar{margin:0;width:100%}
  .user-menu{justify-content:center}
  .profile-tabs{flex-direction:column}
}

/* Motion reduce */
@media (prefers-reduced-motion:reduce){
  *{transition:none !important; animation:none !important}
}

/* ===== Viewer (image/PDF) — assure que le bouton Fermer est cliquable sur iOS ===== */
#viewerModal .modal-content { position: relative; }

#viewerModal .close-modal {
  position: absolute;
  top: 8px;
  right: 12px;
  z-index: 3; /* au-dessus de l’image/iframe */
}

/* Les surfaces de prévisualisation restent sous le bouton */
#viewerImage,
#viewerFrame {
  width: 100%;
  height: 80vh;
  border: 0;
  border-radius: 10px;
  display: none;  /* on les affiche depuis JS selon le type */
  z-index: 1;
}
/* Lien "Voir" stylé comme un bouton */
a.action-btn {
  text-decoration: none;
  font-weight: 700;        /* même rendu que .action-btn */
  display: inline-block;
}
a.action-btn:visited {
  color: inherit;
}

/* ===== Scanner: fix Safari iOS plein écran ===== */

/* Body : bloquer scroll quand scanner ouvert */
body.scanner-active {
  position: fixed;
  width: 100%;
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}

/* Modale scanner : plein écran absolu */
#cameraModal {
  position: fixed !important;
  inset: 0 !important;
  z-index: 10000 !important;
  margin: 0 !important;
  padding: 0 !important;
}

#cameraModal .modal-content {
  position: fixed !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  min-height: 100vh !important;
  min-height: -webkit-fill-available !important;
  margin: 0 !important;
  padding: 0 !important;
  border-radius: 0 !important;
  background: #000 !important;
  max-width: none !important;
  max-height: none !important;
}

/* Container vidéo */
#cameraContainer {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* Vidéo : vraiment plein écran */
#cameraVideo {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  min-height: 100vh !important;
  min-height: -webkit-fill-available !important;
  object-fit: cover !important;
  background: #000 !important;
  display: block !important;
}

/* Bouton shutter : toujours visible en bas */
#shutterBar {
  position: fixed !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  z-index: 10001 !important;
  padding-bottom: env(safe-area-inset-bottom, 20px) !important;
  pointer-events: auto !important;
}

#shutterBtn {
  pointer-events: auto !important;
  touch-action: manipulation !important;
}

/* Bouton fermer : toujours cliquable */
#cameraModal .close-modal {
  position: fixed !important;
  top: 12px !important;
  right: 12px !important;
  z-index: 10002 !important;
  pointer-events: auto !important;
}

/* Empêcher les transforms qui cassent position:fixed */
#cameraModal,
#cameraModal .modal,
#cameraModal .modal-content,
#cameraContainer {
  transform: none !important;
  filter: none !important;
  will-change: auto !important;
}

/* --- FIX Safari iOS : caméra vraiment plein écran + bouton visible --- */
#cameraModal { position: fixed !important; inset: 0 !important; z-index: 10000 !important; }
#cameraModal .modal-content { position: fixed !important; inset: 0 !important; margin: 0 !important; padding: 0 !important; background: #000 !important; border-radius: 0 !important; }

#cameraContainer { position: fixed !important; inset: 0 !important; margin: 0 !important; }

#cameraVideo {
  position: absolute !important;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  background: #000 !important;
  /* iOS viewport quirks */
  min-height: -webkit-fill-available !important;
}

#shutterBar { z-index: 10001 !important; } /* pour passer au-dessus de la vidéo */

/* ====== RECADRAGE MANUEL DU DOCUMENT ====== */
#cropOverlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  z-index: 10004;
  overflow: hidden;
}

#cropOverlay.active {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

#cropCanvasWrapper {
  position: relative;
  max-width: 90%;
  max-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#cropCanvas {
  display: block;
  max-width: 100%;
  max-height: 70vh;
  touch-action: none;
}

.crop-point {
  position: absolute;
  width: 44px;
  height: 44px;
  background: rgba(76, 175, 80, 0.95);
  border: 2px solid white;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  cursor: grab;
  touch-action: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
  z-index: 100;
}

.crop-point:active {
  cursor: grabbing;
  background: rgba(56, 142, 60, 1);
  transform: translate(-50%, -50%) scale(1.3);
}

#cropSvg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 50;
}

#cropControls {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  width: 100%;
  max-width: 500px;
}

#cropControls button {
  flex: 1;
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

#cancelCrop {
  background: #6c757d;
  color: white;
}

#applyCrop {
  background: #28a745;
  color: white;
}

#cancelCrop:active, #applyCrop:active {
  transform: scale(0.95);
}

/* Boutons de contrôle photo */
.camera-btn {
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  min-width: 100px;
}

.secondary-btn {
  background: var(--ink-200);
  color: var(--ink-900);
}

.primary-btn {
  background: var(--primary);
  color: white;
}

.success-btn {
  background: #28a745;
  color: white;
}

.camera-btn:active {
  transform: scale(0.95);
}
/* ========== NOTIFICATIONS ÉCHÉANCES ========== */
.badge-notification {
  position: absolute;
  top: -8px;
  right: -8px;
  background: #ef4444;
  color: white;
  font-size: 11px;
  font-weight: bold;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.header-btn {
  position: relative;
}

.reminder-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: #333;
  color: #fff;
  padding: 12px 24px;
  border-radius: 25px;
  z-index: 9999;
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}