/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg-primary:#0a0f1a;--bg-secondary:#111827;--bg-card:#1a2332;--bg-card-hover:#1f2b3d;
  --bg-input:#0f1623;--glass:rgba(26,35,50,0.7);
  --primary:#10b981;--primary-light:#34d399;--primary-dark:#059669;
  --accent:#06b6d4;--accent-light:#22d3ee;
  --danger:#ef4444;--danger-light:#f87171;--warning:#f59e0b;--warning-light:#fbbf24;--success:#22c55e;
  --text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;
  --border:rgba(255,255,255,0.08);--border-hover:rgba(255,255,255,0.15);
  --shadow:0 4px 6px -1px rgba(0,0,0,0.3);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.4);
  --radius:12px;--radius-sm:8px;--radius-lg:16px;
  --sidebar-width:260px;--topbar-height:64px;
  --font-ar:'Cairo',sans-serif;--font-en:'Inter',sans-serif;
  --transition:all 0.3s cubic-bezier(0.4,0,0.2,1);
}
html,body{width:100%;height:100%;margin:0;padding:0;overflow-x:hidden}
body{font-family:var(--font-ar);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6}
.en{font-family:var(--font-en);font-size:0.7em;color:var(--text-muted);display:block}
/* Bilingual */
html[lang="ar"] .txt-en{display:none}
html[lang="en"] .txt-ar{display:none}
html[lang="en"]{font-family:var(--font-en)}
html[lang="en"] .nav-item{font-family:var(--font-en)}
a{text-decoration:none;color:inherit}
.hidden{display:none!important}
input,select,textarea,button{font-family:inherit;font-size:inherit}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg-secondary)}
::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}

/* ===== LOGIN SCREEN ===== */
.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:var(--bg-primary)}
.login-bg-effects{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.login-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:0.3;animation:orbFloat 8s ease-in-out infinite}
.login-orb-1{width:400px;height:400px;background:var(--primary);top:-100px;right:-100px;animation-delay:0s}
.login-orb-2{width:300px;height:300px;background:var(--accent);bottom:-80px;left:-80px;animation-delay:2s}
.login-orb-3{width:200px;height:200px;background:#8b5cf6;top:50%;left:50%;animation-delay:4s}
@keyframes orbFloat{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(30px,-30px) scale(1.1)}}
.login-card{position:relative;background:var(--glass);backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:var(--radius-lg);padding:48px 40px;width:100%;max-width:420px;box-shadow:var(--shadow-lg);animation:cardIn 0.6s ease-out}
@keyframes cardIn{from{opacity:0;transform:translateY(30px) scale(0.95)}to{opacity:1;transform:translateY(0) scale(1)}}
.login-logo{text-align:center;margin-bottom:32px}
.logo-icon{width:64px;height:64px;margin:0 auto 16px}
.logo-icon svg{width:100%;height:100%}
.login-title{font-size:2rem;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-family:var(--font-en)}
.login-subtitle{color:var(--text-secondary);font-size:0.9rem;margin-top:4px}

/* ===== FORMS ===== */
.form-group{margin-bottom:20px}
.form-group label{display:block;margin-bottom:6px;font-size:0.85rem;color:var(--text-secondary);font-weight:500}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:0.95rem;transition:var(--transition);outline:none}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(16,185,129,0.15)}
.form-group input::placeholder{color:var(--text-muted)}
.form-group select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:left 12px center}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-error{color:var(--danger);font-size:0.85rem;margin-top:12px;text-align:center;padding:8px;background:rgba(239,68,68,0.1);border-radius:var(--radius-sm)}
.set-pw-notice{display:flex;align-items:center;gap:8px;padding:12px;background:rgba(245,158,11,0.1);border:1px solid rgba(245,158,11,0.2);border-radius:var(--radius-sm);margin-bottom:20px;font-size:0.85rem;color:var(--warning-light)}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-sm);font-weight:600;cursor:pointer;transition:var(--transition);font-size:0.9rem;position:relative;overflow:hidden}
.btn::after{content:'';position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,0.1),transparent);opacity:0;transition:opacity 0.3s}
.btn:hover::after{opacity:1}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 4px 12px rgba(16,185,129,0.3)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(16,185,129,0.4)}
.btn-danger{background:linear-gradient(135deg,var(--danger),#dc2626);color:#fff}
.btn-danger:hover{transform:translateY(-1px)}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-primary)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-sm{padding:6px 14px;font-size:0.8rem}
.btn-block{width:100%;padding:14px}
.btn-icon{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:8px;border-radius:var(--radius-sm);transition:var(--transition);display:flex;align-items:center;justify-content:center}
.btn-icon:hover{color:var(--text-primary);background:rgba(255,255,255,0.05)}
.btn-loader{width:18px;height:18px;border:2px solid rgba(255,255,255,0.3);border-top-color:#fff;border-radius:50%;animation:spin 0.6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.btn-group{display:flex;gap:8px}

/* ===== APP SHELL ===== */
.app-shell{display:flex;min-height:100vh;width:100%;position:relative;overflow-x:hidden}

/* ===== SIDEBAR ===== */
.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-left:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;inset-inline-end:0;bottom:0;z-index:100;transition:var(--transition);overflow:hidden}
/* Collapsed sidebar */
.sidebar.collapsed{width:64px}
.sidebar.collapsed .sidebar-brand,.sidebar.collapsed .nav-item span,.sidebar.collapsed .user-details,.sidebar.collapsed #collapse-icon{display:none}
.sidebar.collapsed .sidebar-collapse-btn #collapse-icon-exp{display:block!important}
.sidebar.collapsed .sidebar-header{justify-content:center;padding:16px 12px}
.sidebar.collapsed .sidebar-logo{justify-content:center}
.sidebar.collapsed .sidebar-nav{padding:12px 8px}
.sidebar.collapsed .nav-item{justify-content:center;padding:12px;gap:0}
.sidebar.collapsed .nav-item.active::before{right:-8px}
.sidebar.collapsed .sidebar-footer{padding:12px 8px;justify-content:center}
.sidebar.collapsed .user-info{justify-content:center}
.sidebar-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.sidebar-logo{display:flex;align-items:center;gap:12px}
.sidebar-brand{font-size:1.4rem;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-family:var(--font-en);white-space:nowrap}
.mobile-close-btn{display:none}
.sidebar-collapse-btn{flex-shrink:0}
#collapse-icon-exp{display:none}
.sidebar-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px;overflow-y:auto;overflow-x:hidden}
.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-sm);color:var(--text-secondary);transition:var(--transition);position:relative;white-space:nowrap}
.nav-item:hover{color:var(--text-primary);background:rgba(255,255,255,0.04)}
.nav-item.active{color:var(--primary-light);background:rgba(16,185,129,0.1);font-weight:600}
.nav-item.active::before{content:'';position:absolute;right:-12px;top:8px;bottom:8px;width:3px;background:var(--primary);border-radius:2px}
.sidebar-footer{padding:16px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.user-info{display:flex;align-items:center;gap:10px}
.user-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:0.85rem;color:#fff;font-family:var(--font-en)}
.user-details{display:flex;flex-direction:column}
.user-name{font-size:0.85rem;font-weight:600}
.user-role{font-size:0.7rem;color:var(--text-muted);text-transform:uppercase;font-family:var(--font-en)}

/* ===== MAIN CONTENT ===== */
.main-content{flex:1;margin-inline-end:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh;transition:margin-inline-end 0.3s ease;width:100%}
.main-content.sidebar-collapsed{margin-inline-end:64px}
.topbar{height:var(--topbar-height);padding:0 24px;display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--border);background:rgba(10,15,26,0.8);backdrop-filter:blur(12px);position:sticky;top:0;z-index:50}
.page-title{font-size:1.1rem;font-weight:700;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sidebar-toggle{display:none}
.topbar-right{display:flex;align-items:center;gap:8px}
.topbar-actions{display:flex;align-items:center;gap:8px}
.page-content{flex:1;padding:24px;overflow-y:auto}
/* Language toggle button */
.lang-toggle-btn{background:rgba(255,255,255,0.06);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;padding:5px 12px;border-radius:20px;font-size:0.78rem;font-weight:700;font-family:var(--font-en);letter-spacing:0.5px;transition:var(--transition)}
.lang-toggle-btn:hover{border-color:var(--primary);color:var(--primary)}

/* ===== STATS CARDS ===== */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;align-items:center;gap:16px;transition:var(--transition);position:relative;overflow:hidden}
.stat-card:hover{border-color:var(--border-hover);transform:translateY(-2px);box-shadow:var(--shadow)}
.stat-card::after{content:'';position:absolute;top:0;right:0;left:0;height:3px;border-radius:var(--radius) var(--radius) 0 0}
.stat-card.primary::after{background:linear-gradient(90deg,var(--primary),var(--accent))}
.stat-card.warning::after{background:linear-gradient(90deg,var(--warning),#f97316)}
.stat-card.danger::after{background:linear-gradient(90deg,var(--danger),#f97316)}
.stat-card.success::after{background:linear-gradient(90deg,var(--success),var(--primary))}
.stat-icon{width:48px;height:48px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stat-card.primary .stat-icon{background:rgba(16,185,129,0.12);color:var(--primary)}
.stat-card.warning .stat-icon{background:rgba(245,158,11,0.12);color:var(--warning)}
.stat-card.danger .stat-icon{background:rgba(239,68,68,0.12);color:var(--danger)}
.stat-card.success .stat-icon{background:rgba(34,197,94,0.12);color:var(--success)}
.stat-info{display:flex;flex-direction:column}
.stat-value{font-size:1.6rem;font-weight:800;line-height:1.2;font-family:var(--font-en)}
.stat-label{font-size:0.8rem;color:var(--text-secondary);margin-top:2px}

/* ===== DATA TABLE ===== */
.table-wrapper{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.table-header{padding:16px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:12px}
.table-title{font-size:1rem;font-weight:700}
.table-actions{display:flex;gap:8px;align-items:center}
.search-input{position:relative}
.search-input input{padding:8px 14px 8px 36px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:0.85rem;width:240px;transition:var(--transition)}
.search-input input:focus{border-color:var(--primary);width:300px}
.search-input svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted)}
table{width:100%;border-collapse:collapse}
thead{background:rgba(255,255,255,0.02)}
th{padding:12px 16px;font-size:0.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;text-align:right;letter-spacing:0.5px;white-space:nowrap;border-bottom:1px solid var(--border)}
td{padding:12px 16px;font-size:0.9rem;border-bottom:1px solid var(--border);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(255,255,255,0.02)}
.table-empty{padding:40px;text-align:center;color:var(--text-muted)}
.table-empty svg{margin-bottom:12px;opacity:0.4}

/* ===== BADGES ===== */
.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:20px;font-size:0.75rem;font-weight:600}
.badge-success{background:rgba(34,197,94,0.12);color:var(--success)}
.badge-warning{background:rgba(245,158,11,0.12);color:var(--warning-light)}
.badge-danger{background:rgba(239,68,68,0.12);color:var(--danger-light)}
.badge-info{background:rgba(6,182,212,0.12);color:var(--accent-light)}
.badge-neutral{background:rgba(148,163,184,0.12);color:var(--text-secondary)}

/* ===== ALERT ROWS ===== */
tr.alert-overdue td{background:rgba(239,68,68,0.06)}
tr.alert-critical td{background:rgba(239,68,68,0.04)}
tr.alert-warning td{background:rgba(245,158,11,0.04)}

/* ===== PATIENT DETAIL ===== */
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}
.detail-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.detail-card h3{font-size:1rem;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.detail-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border)}
.detail-row:last-child{border-bottom:none}
.detail-label{color:var(--text-secondary);font-size:0.85rem}
.detail-value{font-weight:600;font-size:0.9rem}

/* ===== TIMELINE ===== */
.timeline{position:relative;padding-right:30px}
.timeline::before{content:'';position:absolute;right:10px;top:0;bottom:0;width:2px;background:var(--border)}
.timeline-item{position:relative;margin-bottom:24px;padding-right:20px}
.timeline-dot{position:absolute;right:-25px;top:8px;width:12px;height:12px;border-radius:50%;border:2px solid var(--bg-primary)}
.timeline-dot.success{background:var(--success)}
.timeline-dot.warning{background:var(--warning)}
.timeline-dot.danger{background:var(--danger)}
.timeline-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;transition:var(--transition)}
.timeline-card:hover{border-color:var(--border-hover)}
.timeline-date{font-size:0.8rem;color:var(--text-muted);margin-bottom:8px;font-family:var(--font-en)}
.timeline-info{display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:0.85rem}
.timeline-info .label{color:var(--text-secondary)}
.timeline-info .value{font-weight:600}

/* ===== PRESCRIPTION IMAGE ===== */
.rx-card{display:inline-flex;align-items:center;gap:12px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;margin-top:12px;cursor:pointer;transition:var(--transition);max-width:280px}
.rx-card:hover{border-color:var(--primary);background:rgba(16,185,129,0.05)}
.rx-card img{width:56px;height:56px;object-fit:cover;border-radius:6px;border:1px solid var(--border);flex-shrink:0}
.rx-card-info{display:flex;flex-direction:column;gap:2px}
.rx-card-title{font-size:0.8rem;font-weight:600;color:var(--text-primary)}
.rx-card-sub{font-size:0.72rem;color:var(--text-muted)}
.rx-card-icon{margin-right:auto;color:var(--primary);opacity:0.7}
/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:400;display:flex;align-items:center;justify-content:center;animation:fadeIn 0.2s ease}
.lightbox-backdrop{position:absolute;inset:0;background:rgba(0,0,0,0.85);backdrop-filter:blur(8px)}
.lightbox-content{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:16px;max-width:90vw;max-height:90vh}
.lightbox-content img{max-width:90vw;max-height:80vh;object-fit:contain;border-radius:var(--radius);border:1px solid var(--border);box-shadow:0 25px 50px rgba(0,0,0,0.5)}
.lightbox-close{position:absolute;top:-16px;left:-16px;background:var(--bg-card);border:1px solid var(--border);border-radius:50%;padding:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:var(--transition)}
.lightbox-close:hover{color:var(--danger);border-color:var(--danger)}
.lightbox-open-btn{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:rgba(255,255,255,0.08);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:0.8rem;transition:var(--transition)}
.lightbox-open-btn:hover{color:var(--primary);border-color:var(--primary)}

/* ===== LIVE CALC ===== */
.calc-preview{background:rgba(16,185,129,0.06);border:1px solid rgba(16,185,129,0.15);border-radius:var(--radius-sm);padding:16px;margin-top:16px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;text-align:center}
.calc-item .calc-value{font-size:1.4rem;font-weight:800;color:var(--primary-light);font-family:var(--font-en)}
.calc-item .calc-label{font-size:0.75rem;color:var(--text-secondary);margin-top:4px}

/* ===== UPLOAD ===== */
.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:32px;text-align:center;cursor:pointer;transition:var(--transition);background:var(--bg-input)}
.upload-zone:hover,.upload-zone.dragover{border-color:var(--primary);background:rgba(16,185,129,0.04)}
.upload-zone svg{color:var(--text-muted);margin-bottom:8px}
.upload-zone p{color:var(--text-secondary);font-size:0.85rem}
.upload-preview{margin-top:12px}
.upload-preview img{max-width:200px;max-height:150px;border-radius:var(--radius-sm);border:1px solid var(--border)}

/* ===== TABS ===== */
.tabs{display:flex;gap:4px;margin-bottom:24px;border-bottom:1px solid var(--border);padding-bottom:0}
.tab-btn{padding:10px 20px;background:none;border:none;color:var(--text-secondary);font-weight:500;cursor:pointer;position:relative;transition:var(--transition);font-size:0.9rem;border-bottom:2px solid transparent;margin-bottom:-1px}
.tab-btn:hover{color:var(--text-primary)}
.tab-btn.active{color:var(--primary-light);border-bottom-color:var(--primary)}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fadeIn 0.3s ease}

/* ===== MODAL ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.6);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeIn 0.2s ease}
.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);width:95%;max-width:500px;max-height:90vh;overflow-y:auto;animation:modalIn 0.3s ease}
@keyframes modalIn{from{opacity:0;transform:scale(0.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}
.modal-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-header h3{font-size:1rem;font-weight:700}
.modal-close{font-size:1.5rem;line-height:1;color:var(--text-muted)}
.modal-body{padding:16px 20px}
.modal-footer{padding:12px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}

/* ===== TOAST ===== */
.toast-container{position:fixed;bottom:24px;left:24px;z-index:300;display:flex;flex-direction:column-reverse;gap:8px}
.toast{padding:14px 20px;border-radius:var(--radius-sm);display:flex;align-items:center;gap:10px;min-width:300px;max-width:450px;font-size:0.9rem;box-shadow:var(--shadow-lg);animation:toastIn 0.4s ease;backdrop-filter:blur(12px)}
.toast.success{background:rgba(34,197,94,0.15);border:1px solid rgba(34,197,94,0.3);color:var(--success)}
.toast.error{background:rgba(239,68,68,0.15);border:1px solid rgba(239,68,68,0.3);color:var(--danger-light)}
.toast.warning{background:rgba(245,158,11,0.15);border:1px solid rgba(245,158,11,0.3);color:var(--warning-light)}
.toast.info{background:rgba(6,182,212,0.15);border:1px solid rgba(6,182,212,0.3);color:var(--accent-light)}
@keyframes toastIn{from{opacity:0;transform:translateX(-30px)}to{opacity:1;transform:translateX(0)}}
@keyframes toastOut{to{opacity:0;transform:translateX(-30px)}}

/* ===== LOADING ===== */
.loading-spinner{display:flex;align-items:center;justify-content:center;padding:40px}
.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 0.7s linear infinite}

/* ===== EMPTY STATE ===== */
.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}
.empty-state svg{width:64px;height:64px;margin-bottom:16px;opacity:0.3}
.empty-state h3{font-size:1.1rem;margin-bottom:8px;color:var(--text-secondary)}
.empty-state p{font-size:0.85rem;margin-bottom:20px}

/* ===== SIDEBAR OVERLAY ===== */
.sidebar-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.5);backdrop-filter:blur(4px);z-index:95;opacity:0;pointer-events:none;transition:var(--transition)}
.sidebar-overlay.active{opacity:1;pointer-events:auto}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.fade-in{animation:fadeIn 0.3s ease}
.slide-up{animation:slideUp 0.4s ease}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .sidebar{width:280px!important;inset-inline-end:-280px!important;transform:none!important;visibility:hidden;z-index:200}
  .sidebar.open{inset-inline-end:0!important;visibility:visible;box-shadow:-10px 0 30px rgba(0,0,0,0.5)}
  .main-content{margin-inline-end:0!important}
  
  .mobile-close-btn{display:flex;margin-inline-start:auto}
  .sidebar-toggle{display:flex}
  .sidebar-collapse-btn{display:none}
  
  .stats-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat-card{padding:16px;gap:12px}
  .stat-value{font-size:1.3rem}
  .stat-icon{width:40px;height:40px}

  .detail-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .calc-preview{grid-template-columns:1fr}
  
  .table-header{flex-direction:column;align-items:flex-start}
  .search-input{width:100%}
  .search-input input{width:100%!important}
  
  /* Make tables horizontally scrollable */
  .table-wrapper{border-radius:var(--radius-sm);overflow-x:auto}
  table{min-width:600px}

  .timeline{padding-right:20px}
  .timeline-info{grid-template-columns:1fr}
  .rx-card{max-width:100%}

  .topbar{padding:0 16px}
  .topbar-actions .btn span.btn-text{display:none}
  .topbar-actions .btn{padding:8px}
}

@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr}
  .page-content{padding:12px}
  .login-card{padding:32px 20px;margin:12px}
  .logo-icon{width:48px;height:48px}
  .login-title{font-size:1.6rem}
  .calc-preview{gap:8px}
  .calc-item .calc-value{font-size:1.2rem}
  
  .modal-footer .btn{width:100%}
}