:root{
  --primary:#10b981;--primary-dark:#059669;--primary-light:#d1fae5;
  --indigo:#6366f1;--amber:#f59e0b;--blue:#0ea5e9;--rose:#f43f5e;
  --sidebar-bg:#0f172a;--sidebar-text:#94a3b8;--sidebar-active:#10b981;
  --bg:#f8fafc;--surface:#ffffff;--surface2:#f1f5f9;--border:#e2e8f0;
  --text:#1e293b;--text2:#64748b;--text3:#94a3b8;
  --radius:8px;--radius-lg:12px;--radius-xl:16px;
  --shadow:0 1px 3px rgba(0,0,0,.1),0 1px 2px rgba(0,0,0,.06);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);direction:rtl;display:flex;min-height:100vh}
a{text-decoration:none;color:inherit}

/* Sidebar */
.sidebar{width:240px;background:var(--sidebar-bg);display:flex;flex-direction:column;position:fixed;top:0;right:0;height:100vh;z-index:100;transition:width .2s}
.sidebar.collapsed{width:64px}
.sidebar-logo{padding:20px 16px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:12px}
.sidebar-logo .logo-icon{width:36px;height:36px;background:var(--primary);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.sidebar-logo .logo-text{overflow:hidden}
.sidebar-logo .logo-title{color:#fff;font-size:13px;font-weight:600;white-space:nowrap}
.sidebar-logo .logo-sub{color:var(--sidebar-text);font-size:10px;white-space:nowrap}
.sidebar-nav{flex:1;padding:8px 0;overflow-y:auto;overflow-x:hidden}
.nav-section{padding:16px 16px 4px;font-size:10px;font-weight:600;color:rgba(148,163,184,.5);text-transform:uppercase;letter-spacing:.08em;white-space:nowrap}
.nav-item{display:flex;align-items:center;gap:12px;padding:10px 16px;color:var(--sidebar-text);cursor:pointer;transition:all .15s;border:none;background:none;width:100%;text-align:right;font-family:inherit;font-size:13px;border-radius:0;white-space:nowrap}
.nav-item:hover{background:rgba(255,255,255,.05);color:#fff}
.nav-item.active{background:rgba(16,185,129,.15);color:var(--primary)}
.nav-item .nav-icon{font-size:18px;flex-shrink:0;width:24px;text-align:center}
.nav-item .nav-label{flex:1}
.nav-badge{background:var(--primary);color:#fff;font-size:10px;padding:2px 6px;border-radius:20px;font-weight:600}
.sidebar-footer{padding:12px 16px;border-top:1px solid rgba(255,255,255,.08)}
.sidebar.collapsed .nav-label,.sidebar.collapsed .nav-section,.sidebar.collapsed .logo-text,.sidebar.collapsed .nav-badge{display:none}
.sidebar.collapsed .nav-item{padding:10px;justify-content:center}
.toggle-btn{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:var(--sidebar-text);padding:6px 12px;border-radius:var(--radius);cursor:pointer;font-size:12px;width:100%;transition:.15s}
.toggle-btn:hover{background:rgba(255,255,255,.1);color:#fff}

/* Main content */
.main{margin-right:240px;flex:1;transition:margin-right .2s;min-height:100vh}
.main.expanded{margin-right:64px}
.page-header{background:var(--surface);border-bottom:1px solid var(--border);padding:20px 28px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}
.page-title{font-size:20px;font-weight:600}
.page-sub{font-size:13px;color:var(--text2);margin-top:2px}
.content{padding:24px 28px}

/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow)}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.card-title{font-size:15px;font-weight:600;display:flex;align-items:center;gap:8px}
.card-grid{display:grid;gap:16px}
.card-grid.cols-2{grid-template-columns:1fr 1fr}
.card-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.card-grid.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.card-grid.cols-4,.card-grid.cols-3{grid-template-columns:1fr 1fr}.card-grid.cols-2{grid-template-columns:1fr}}

/* Stat cards */
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow)}
.stat-icon{width:40px;height:40px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:4px}
.stat-value{font-size:28px;font-weight:700;line-height:1}
.stat-label{font-size:13px;color:var(--text2)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:var(--radius);border:1.5px solid;cursor:pointer;font-size:13px;font-weight:500;font-family:inherit;transition:all .15s;white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}
.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border)}
.btn-secondary:hover{background:var(--surface2)}
.btn-danger{background:#fef2f2;color:#dc2626;border-color:#fecaca}
.btn-danger:hover{background:#fee2e2}
.btn-indigo{background:var(--indigo);color:#fff;border-color:var(--indigo)}
.btn-amber{background:var(--amber);color:#fff;border-color:var(--amber)}
.btn-sm{padding:6px 12px;font-size:12px}
.btn-lg{padding:12px 24px;font-size:15px}
.btn-icon{padding:8px;border-radius:var(--radius);border:1.5px solid var(--border);background:var(--surface);cursor:pointer;color:var(--text2);transition:.15s;font-size:16px;line-height:1}
.btn-icon:hover{background:var(--surface2);color:var(--text)}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* Forms */
.form-group{margin-bottom:16px}
.form-label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:var(--text)}
.form-input{width:100%;padding:9px 12px;border:1.5px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:inherit;background:var(--surface);color:var(--text);transition:.15s;direction:rtl}
.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(16,185,129,.1)}
.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:left 10px center}
textarea.form-input{min-height:90px;resize:vertical}

/* Badges */
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.badge-green{background:#d1fae5;color:#065f46}
.badge-indigo{background:#e0e7ff;color:#3730a3}
.badge-amber{background:#fef3c7;color:#92400e}
.badge-red{background:#fee2e2;color:#991b1b}
.badge-blue{background:#dbeafe;color:#1e40af}
.badge-gray{background:#f1f5f9;color:#475569}

/* Upload zones */
.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:40px 20px;text-align:center;cursor:pointer;transition:all .2s;background:var(--surface)}
.upload-zone:hover,.upload-zone.dragging{border-color:var(--primary);background:var(--primary-light)}
.upload-icon{font-size:48px;margin-bottom:12px;display:block;opacity:.5}
.upload-title{font-size:15px;font-weight:600;margin-bottom:6px}
.upload-sub{font-size:13px;color:var(--text2)}

/* Progress */
.progress-bar-wrap{height:8px;background:var(--surface2);border-radius:20px;overflow:hidden}
.progress-bar-fill{height:100%;background:var(--primary);border-radius:20px;transition:width .3s}

/* Tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
thead tr{background:var(--surface2);border-bottom:1.5px solid var(--border)}
th{padding:10px 14px;font-weight:600;text-align:right;color:var(--text2);font-size:12px}
td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:top}
tr:hover td{background:var(--surface2)}
tr:last-child td{border-bottom:none}

/* Chips/Tags */
.chip{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:20px;font-size:12px;cursor:pointer;border:1.5px solid;transition:all .1s}
.chip-default{background:var(--surface2);border-color:var(--border);color:var(--text2)}
.chip-active{background:var(--primary);border-color:var(--primary);color:#fff}
.chip-group{display:flex;flex-wrap:wrap;gap:6px}

/* Species grid */
.species-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}
.species-card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:14px 10px;text-align:center;cursor:pointer;transition:all .15s}
.species-card:hover,.species-card.selected{border-color:var(--primary);background:var(--primary-light)}
.species-emoji{font-size:32px;display:block;margin-bottom:6px}
.species-name{font-size:12px;font-weight:600;color:var(--text2)}
.species-card.selected .species-name{color:var(--primary-dark)}

/* Results list */
.result-item{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);margin-bottom:8px;transition:.15s}
.result-item:hover{border-color:var(--primary);box-shadow:var(--shadow)}
.result-rank{width:28px;height:28px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
.result-rank.rank-2{background:var(--indigo)}
.result-rank.rank-3{background:var(--amber)}
.result-body{flex:1}
.result-name{font-size:14px;font-weight:600;margin-bottom:3px}
.result-conf{font-size:12px;color:var(--text2)}

/* Confidence bar */
.conf-bar-wrap{height:5px;background:var(--surface2);border-radius:3px;overflow:hidden;margin-top:5px}
.conf-bar{height:100%;border-radius:3px;background:var(--primary)}

/* Alerts */
.alert{padding:12px 16px;border-radius:var(--radius);font-size:13px;display:flex;align-items:flex-start;gap:10px;margin-bottom:12px}
.alert-icon{font-size:18px;flex-shrink:0;line-height:1.2}
.alert-success{background:#d1fae5;border:1px solid #a7f3d0;color:#065f46}
.alert-warning{background:#fef3c7;border:1px solid #fde68a;color:#92400e}
.alert-danger{background:#fee2e2;border:1px solid #fecaca;color:#991b1b}
.alert-info{background:#dbeafe;border:1px solid #bfdbfe;color:#1e40af}

/* Loading */
.spinner{display:inline-block;width:20px;height:20px;border:2.5px solid rgba(16,185,129,.3);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-overlay{position:absolute;inset:0;background:rgba(255,255,255,.9);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;z-index:10;border-radius:var(--radius-lg)}
.loading-text{font-size:14px;color:var(--text2)}

/* Diagnosis result */
.dx-result{background:linear-gradient(135deg,#f0fdf4 0%,#ecfdf5 100%);border:1.5px solid #86efac;border-radius:var(--radius-lg);padding:20px}
.dx-result h3{color:#065f46;margin-bottom:12px;font-size:16px}
.dx-markdown h4{font-size:14px;font-weight:600;margin:14px 0 6px;color:var(--text);border-bottom:1px solid var(--border);padding-bottom:4px}
.dx-markdown p,.dx-markdown li{font-size:13px;line-height:1.8;color:var(--text2)}
.dx-markdown ul{padding-right:18px;margin:6px 0}
.dx-markdown strong{color:var(--text)}

/* Steps wizard */
.steps{display:flex;align-items:center;gap:0;margin-bottom:24px}
.step{display:flex;align-items:center;gap:8px}
.step-num{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;border:2px solid var(--border);color:var(--text3);background:var(--surface);flex-shrink:0}
.step.active .step-num{border-color:var(--primary);color:var(--primary)}
.step.done .step-num{background:var(--primary);border-color:var(--primary);color:#fff}
.step-label{font-size:13px;color:var(--text2);font-weight:500}
.step.active .step-label{color:var(--text);font-weight:600}
.step-line{flex:1;height:2px;background:var(--border);margin:0 8px}
.step.done+.step-line{background:var(--primary)}

/* Image canvas area */
.image-canvas-wrap{background:#374151;border-radius:var(--radius-lg);overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;min-height:300px}
.image-canvas-wrap img{max-width:100%;max-height:480px;display:block}

/* Tooltip */
[data-tooltip]{position:relative}
[data-tooltip]:hover::after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 6px);right:50%;transform:translateX(50%);background:#1e293b;color:#fff;padding:5px 10px;border-radius:6px;font-size:12px;white-space:nowrap;pointer-events:none;z-index:999}

/* Scrollbar */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--text3)}

/* Responsive */
@media(max-width:768px){
  .sidebar{width:64px}.main{margin-right:64px}
  .sidebar .nav-label,.sidebar .nav-section,.sidebar .logo-text,.sidebar .nav-badge{display:none}
  .sidebar .nav-item{padding:10px;justify-content:center}
  .content{padding:16px}
}

/* ─── Language Switcher ─────────────────────────── */
.lang-switcher{display:flex;gap:3px;padding:6px 8px;flex-wrap:wrap;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:4px}
.lang-btn{padding:3px 6px;border:1px solid rgba(255,255,255,.2);border-radius:6px;cursor:pointer;background:transparent;color:var(--sidebar-text);font-size:10px;font-family:inherit;transition:.15s;display:flex;align-items:center;gap:3px}
.lang-btn:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.4)}
.lang-btn-active{background:var(--primary)!important;border-color:var(--primary)!important;color:#fff!important}
.lang-btn-name{font-size:9px}
.sidebar.collapsed .lang-switcher{display:none}

/* ─── LTR / RTL switching ───────────────────────── */
html[dir=ltr] body{direction:ltr}
html[dir=ltr] .main{flex-direction:row}
html[dir=ltr] .sidebar{right:auto;left:0}
html[dir=ltr] .page-header,.main-content{direction:ltr;text-align:left}
html[dir=ltr] .form-label{text-align:left}
html[dir=ltr] .card-title{text-align:left}
html[dir=ltr] .sidebar-nav{direction:ltr}
html[dir=ltr] .nav-item{flex-direction:row}
html[dir=ltr] .content{direction:ltr}
html[dir=ltr] table{direction:ltr}
html[dir=ltr] th,html[dir=ltr] td{text-align:left}