/* ═══════════════════════════════════════════════
   NIRMAL GYAN PROGRAM — Admin Panel Styles
   Matches main site brand: Teal #1A6B6B | Cream #FAF8F5
═══════════════════════════════════════════════ */
:root {
  --teal:#1A6B6B; --teal-deep:#0F4E4D; --teal-dark:#0A3837;
  --teal-light:#2A8F8E; --teal-muted:#B8D8D6; --teal-wash:#E6F1F0;
  --teal-ghost:#F2F8F7; --cream:#FAF8F5; --sand:#F2EDE4;
  --warm-white:#FEFEFE; --charcoal:#1C2B2A; --warm-gray:#57706E;
  --stone:#8FA5A3; --gold:#C9A55C; --gold-wash:rgba(201,165,92,.08);
  --red:#D04040; --red-wash:rgba(208,64,64,.08);
  --sidebar-w:260px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;background:#F0F4F3;color:var(--charcoal);font-size:14px;line-height:1.6}
a{text-decoration:none;color:inherit}
button{font-family:'DM Sans',sans-serif;cursor:pointer}
input,select,textarea{font-family:'DM Sans',sans-serif}

/* ─── LOGIN PAGE ─── */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-height(170deg,var(--cream),var(--teal-ghost))}
.login-card{background:#fff;border-radius:24px;padding:48px;width:100%;max-width:420px;box-shadow:0 24px 64px rgba(26,107,106,.1)}
.login-logo{display:flex;align-items:center;gap:10px;margin-bottom:32px;justify-content:center}
.login-logo img{height:48px}
.login-logo-text{display:flex;flex-direction:column;line-height:1.2}
.login-logo-text span:first-child{font-family:'Cormorant Garamond',serif;font-size:18px;font-weight:600;color:var(--teal-deep)}
.login-logo-text span:last-child{font-size:9px;letter-spacing:2.5px;text-transform:uppercase;color:var(--stone)}
.login-card h2{font-family:'Cormorant Garamond',serif;font-size:28px;font-weight:400;margin-bottom:6px;text-align:center}
.login-card p{font-size:13px;color:var(--stone);text-align:center;margin-bottom:32px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:12px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;color:var(--warm-gray);margin-bottom:6px}
.form-input{width:100%;padding:12px 16px;border:1.5px solid var(--teal-muted);border-radius:10px;font-size:14px;color:var(--charcoal);background:#fff;outline:none;transition:border-color .3s}
.form-input:focus{border-color:var(--teal)}
.btn-primary{width:100%;padding:14px;background:var(--teal);color:#fff;border:none;border-radius:10px;font-size:13px;font-weight:600;letter-spacing:.5px;transition:all .3s}
.btn-primary:hover{background:var(--teal-deep)}
.login-error{background:var(--red-wash);color:var(--red);border:1px solid rgba(208,64,64,.2);border-radius:8px;padding:10px 14px;font-size:13px;margin-bottom:16px;display:none}

/* ─── LAYOUT ─── */
.admin-layout{display:flex;min-height:100vh}

/* ─── SIDEBAR ─── */
.sidebar{width:var(--sidebar-w);background:#fff;border-right:1px solid rgba(26,107,106,.08);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:50;transition:transform .3s}
.sidebar-header{padding:20px 24px;border-bottom:1px solid rgba(26,107,106,.06)}
.sidebar-logo{display:flex;align-items:center;gap:8px}
.sidebar-logo img{height:36px}
.sidebar-logo-text span:first-child{font-family:'Cormorant Garamond',serif;font-size:15px;font-weight:600;color:var(--teal-deep);display:block;line-height:1.2}
.sidebar-logo-text span:last-child{font-size:8px;letter-spacing:2px;text-transform:uppercase;color:var(--stone)}
.sidebar-badge{background:var(--teal-ghost);color:var(--teal);font-size:9px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:2px 8px;border-radius:100px;margin-left:auto}
.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}
.nav-section{margin-bottom:24px}
.nav-section-label{font-size:9.5px;letter-spacing:2px;text-transform:uppercase;color:var(--stone);font-weight:600;padding:0 12px;margin-bottom:6px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--warm-gray);font-size:13px;font-weight:500;transition:all .25s;cursor:pointer;border:none;background:none;width:100%;text-align:left}
.nav-item:hover{background:var(--teal-ghost);color:var(--teal)}
.nav-item.active{background:var(--teal-wash);color:var(--teal);font-weight:600}
.nav-item svg{flex-shrink:0;opacity:.7}
.nav-item.active svg{opacity:1}
.sidebar-footer{padding:16px 24px;border-top:1px solid rgba(26,107,106,.06)}
.user-info{display:flex;align-items:center;gap:10px}
.user-avatar{width:34px;height:34px;border-radius:50%;background:var(--teal-wash);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:var(--teal);flex-shrink:0}
.user-name{font-size:13px;font-weight:500;color:var(--charcoal)}
.user-role{font-size:11px;color:var(--stone)}
.logout-btn{margin-left:auto;background:none;border:none;color:var(--stone);padding:4px;border-radius:6px;transition:color .2s}
.logout-btn:hover{color:var(--red)}

/* ─── MAIN CONTENT ─── */
.main-content{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}
.topbar{background:#fff;border-bottom:1px solid rgba(26,107,106,.08);padding:0 32px;height:60px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:40}
.topbar-title{font-family:'Cormorant Garamond',serif;font-size:22px;font-weight:500;color:var(--charcoal)}
.topbar-actions{display:flex;align-items:center;gap:12px}
.page-body{padding:32px;flex:1}

/* ─── BUTTONS ─── */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:8px;font-size:12.5px;font-weight:600;letter-spacing:.3px;border:none;transition:all .25s;cursor:pointer}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{background:var(--teal-deep)}
.btn-outline{background:#fff;color:var(--teal);border:1.5px solid var(--teal-muted)}
.btn-outline:hover{border-color:var(--teal);background:var(--teal-ghost)}
.btn-danger{background:var(--red-wash);color:var(--red);border:1px solid rgba(208,64,64,.2)}
.btn-danger:hover{background:var(--red);color:#fff}
.btn-ghost{background:transparent;color:var(--warm-gray);border:1px solid rgba(26,107,106,.1)}
.btn-ghost:hover{background:var(--teal-ghost);color:var(--teal)}
.btn-sm{padding:6px 12px;font-size:11.5px}
.btn-icon{width:34px;height:34px;padding:0;justify-content:center;border-radius:8px}

/* ─── CARDS ─── */
.card{background:#fff;border-radius:16px;border:1px solid rgba(26,107,106,.06);overflow:hidden}
.card-header{padding:20px 24px;border-bottom:1px solid rgba(26,107,106,.06);display:flex;align-items:center;justify-content:space-between}
.card-header h3{font-family:'Cormorant Garamond',serif;font-size:20px;font-weight:500}
.card-body{padding:24px}

/* ─── STATS ─── */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}
.stat-card{background:#fff;border-radius:14px;padding:20px 24px;border:1px solid rgba(26,107,106,.06)}
.stat-label{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--stone);font-weight:600;margin-bottom:6px}
.stat-value{font-family:'Cormorant Garamond',serif;font-size:32px;font-weight:500;color:var(--charcoal);line-height:1}
.stat-sub{font-size:11px;color:var(--stone);margin-top:4px}

/* ─── TABLE ─── */
.data-table{width:100%;border-collapse:collapse}
.data-table th{font-size:11px;letter-spacing:.8px;text-transform:uppercase;color:var(--stone);font-weight:600;padding:10px 16px;text-align:left;border-bottom:1px solid rgba(26,107,106,.08);background:var(--teal-ghost)}
.data-table td{padding:14px 16px;border-bottom:1px solid rgba(26,107,106,.05);font-size:13px;vertical-align:middle}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:var(--teal-ghost)}
.data-table .actions{display:flex;gap:6px;align-items:center}

/* ─── BADGES ─── */
.badge{padding:3px 10px;border-radius:100px;font-size:10.5px;font-weight:600;letter-spacing:.3px;display:inline-block}
.badge-teal{background:var(--teal-wash);color:var(--teal)}
.badge-gold{background:var(--gold-wash);color:var(--gold)}
.badge-red{background:var(--red-wash);color:var(--red)}
.badge-gray{background:rgba(143,165,163,.12);color:var(--stone)}

/* ─── EDITOR PANEL ─── */
.editor-panel{display:none;position:fixed;inset:0;z-index:200;background:rgba(15,78,77,.4);backdrop-filter:blur(4px);align-items:flex-start;justify-content:flex-end}
.editor-panel.open{display:flex}
.editor-drawer{width:min(860px,95vw);height:100vh;background:#fff;overflow-y:auto;display:flex;flex-direction:column;box-shadow:-24px 0 64px rgba(0,0,0,.12)}
.editor-header{padding:20px 28px;border-bottom:1px solid rgba(26,107,106,.08);display:flex;align-items:center;gap:16px;position:sticky;top:0;background:#fff;z-index:10}
.editor-header h2{font-family:'Cormorant Garamond',serif;font-size:22px;font-weight:500;flex:1}
.editor-body{padding:28px;flex:1}
.editor-footer{padding:16px 28px;border-top:1px solid rgba(26,107,106,.08);display:flex;gap:12px;justify-content:flex-end;position:sticky;bottom:0;background:#fff}

/* ─── LANG TABS ─── */
.lang-tabs{display:flex;gap:4px;margin-bottom:24px;background:var(--teal-ghost);padding:4px;border-radius:10px;flex-wrap:wrap}
.lang-tab{padding:7px 16px;border-radius:7px;font-size:12px;font-weight:600;color:var(--warm-gray);border:none;background:transparent;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:6px}
.lang-tab.active{background:#fff;color:var(--teal);box-shadow:0 2px 8px rgba(26,107,106,.1)}
.lang-tab .lang-dot{width:6px;height:6px;border-radius:50%;background:var(--teal-muted)}
.lang-tab.has-content .lang-dot{background:var(--teal)}

/* ─── FIELD GROUPS ─── */
.field-group{margin-bottom:20px}
.field-label{font-size:12px;font-weight:600;letter-spacing:.4px;text-transform:uppercase;color:var(--warm-gray);margin-bottom:6px;display:flex;align-items:center;gap:8px}
.field-label .required{color:var(--red);font-size:10px}
.field-input{width:100%;padding:10px 14px;border:1.5px solid var(--teal-muted);border-radius:8px;font-size:13.5px;color:var(--charcoal);outline:none;transition:border-color .3s;background:#fff}
.field-input:focus{border-color:var(--teal)}
.field-input::placeholder{color:var(--stone)}
textarea.field-input{min-height:90px;resize:vertical}
.field-hint{font-size:11px;color:var(--stone);margin-top:4px}

/* ─── WYSIWYG (TipTap) ─── */
.tiptap-wrap{border:1.5px solid var(--teal-muted);border-radius:8px;overflow:hidden;transition:border-color .3s}
.tiptap-wrap:focus-within{border-color:var(--teal)}
.tiptap-toolbar{display:flex;gap:2px;padding:8px 10px;border-bottom:1px solid rgba(26,107,106,.08);background:var(--teal-ghost);flex-wrap:wrap}
.tiptap-btn{width:30px;height:30px;border:none;background:transparent;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--warm-gray);font-size:13px;font-weight:600;transition:all .2s}
.tiptap-btn:hover,.tiptap-btn.active{background:#fff;color:var(--teal);box-shadow:0 1px 4px rgba(26,107,106,.1)}
.tiptap-btn.separator{width:1px;height:20px;background:rgba(26,107,106,.12);margin:0 4px;cursor:default}
.tiptap-editor{padding:14px;min-height:160px;outline:none;font-size:14px;line-height:1.8;color:var(--charcoal)}
.tiptap-editor p{margin-bottom:10px}
.tiptap-editor h2{font-family:'Cormorant Garamond',serif;font-size:22px;margin-bottom:8px}
.tiptap-editor h3{font-family:'Cormorant Garamond',serif;font-size:18px;margin-bottom:6px}
.tiptap-editor ul,.tiptap-editor ol{padding-left:20px;margin-bottom:10px}
.tiptap-editor blockquote{border-left:3px solid var(--teal);padding-left:14px;color:var(--warm-gray);font-style:italic;margin:12px 0}
.tiptap-editor strong{font-weight:600}
.tiptap-editor em{font-style:italic}
.tiptap-editor a{color:var(--teal);text-decoration:underline}
.tiptap-editor iframe{max-width:100%;border-radius:8px}
.tiptap-editor img{max-width:100%;border-radius:8px;margin:8px 0}
.tiptap-editor .is-editor-empty:first-child::before{content:attr(data-placeholder);color:var(--stone);pointer-events:none;float:left;height:0}

/* ─── SECTION DIVIDER ─── */
.section-divider{display:flex;align-items:center;gap:12px;margin:28px 0 20px}
.section-divider span{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--stone);font-weight:600;white-space:nowrap}
.section-divider::before,.section-divider::after{content:'';flex:1;height:1px;background:rgba(26,107,106,.1)}

/* ─── RESOURCE EDITOR ─── */
.resource-list{display:flex;flex-direction:column;gap:10px;margin-bottom:12px}
.resource-item{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--teal-ghost);border-radius:10px;border:1px solid rgba(26,107,106,.08)}
.resource-item-icon{width:32px;height:32px;border-radius:8px;background:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.resource-item-info{flex:1;min-width:0}
.resource-item-info input{width:100%;background:transparent;border:none;outline:none;font-size:13px;font-weight:500;color:var(--charcoal)}
.resource-item-info small{font-size:11px;color:var(--stone)}
.resource-item-url{flex:1;min-width:0}
.resource-item-url input{width:100%;background:#fff;border:1px solid var(--teal-muted);border-radius:6px;padding:5px 10px;font-size:12px;outline:none}
.resource-drag{color:var(--stone);cursor:grab;padding:4px}

/* ─── PRESENTATION PREVIEW ─── */
.ppt-preview{border-radius:10px;overflow:hidden;border:1px solid rgba(26,107,106,.1);aspect-ratio:16/9;background:var(--teal-ghost);display:flex;align-items:center;justify-content:center;margin-top:10px}
.ppt-preview iframe{width:100%;height:100%;border:none}
.ppt-placeholder{text-align:center;color:var(--stone);font-size:13px}
.ppt-placeholder .icon{font-size:36px;margin-bottom:8px;opacity:.4}

/* ─── TOAST ─── */
.toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast{padding:12px 18px;border-radius:10px;font-size:13px;font-weight:500;display:flex;align-items:center;gap:10px;box-shadow:0 8px 24px rgba(0,0,0,.12);animation:slideUp .3s ease;max-width:320px}
.toast-success{background:var(--teal);color:#fff}
.toast-error{background:var(--red);color:#fff}
.toast-info{background:var(--charcoal);color:#fff}
@keyframes slideUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

/* ─── MODAL ─── */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(15,78,77,.4);backdrop-filter:blur(4px);z-index:300;align-items:center;justify-content:center}
.modal-overlay.open{display:flex}
.modal{background:#fff;border-radius:20px;padding:32px;width:100%;max-width:480px;box-shadow:0 24px 64px rgba(0,0,0,.12)}
.modal h3{font-family:'Cormorant Garamond',serif;font-size:24px;font-weight:500;margin-bottom:8px}
.modal p{font-size:13px;color:var(--warm-gray);margin-bottom:24px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end}

/* ─── EMPTY STATE ─── */
.empty-state{text-align:center;padding:60px 20px;color:var(--stone)}
.empty-state .icon{font-size:48px;margin-bottom:12px;opacity:.4}
.empty-state p{font-size:14px}

/* ─── LOADING ─── */
.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--stone)}
.spinner{width:24px;height:24px;border:2px solid var(--teal-muted);border-top-color:var(--teal);border-radius:50%;animation:spin .7s linear infinite;margin-right:10px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ─── BREADCRUMB ─── */
.admin-breadcrumb{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--stone);margin-bottom:20px}
.admin-breadcrumb a{color:var(--teal);transition:color .2s}
.admin-breadcrumb a:hover{color:var(--teal-deep)}
.admin-breadcrumb .sep{color:var(--teal-muted)}

/* ─── DRAG HANDLE ─── */
.drag-handle{cursor:grab;color:var(--stone);padding:4px;opacity:.5}
.drag-handle:hover{opacity:1}

/* ─── RESPONSIVE ─── */
@media(max-width:900px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main-content{margin-left:0}
  .stats-grid{grid-template-columns:1fr 1fr}
  .editor-drawer{width:100vw}
}