:root {
    --primary: #0e6e77;
    --primary-light: #14909c;
    --primary-lighter: #e3f6f7;
    --primary-dark: #084a52;
    --bg: #f4f7f8;
    --card: #ffffff;
    --text: #16282b;
    --text-light: #62807f;
    --text-lighter: #94aaa8;
    --border: #dcecec;
    --border-light: #eef4f4;
    --danger: #dc3545;
    --danger-light: #fde8ea;
    --warning: #e8960c;
    --warning-light: #fef6e0;
    --success: #16a34a;
    --success-light: #dcfce7;
    --info: #3b82f6;
    --info-light: #e0ecff;
    --purple: #7c3aed;
    --purple-light: #f0e8ff;
    --sidebar-bg: linear-gradient(180deg, #084a52 0%, #0e6e77 50%, #14909c 100%);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --font: 'Vazirmatn', 'Segoe UI', Tahoma, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font); background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #c5d8d8; border-radius: 3px; }

.app-layout { display: flex; min-height: 100vh; }
.sidebar { width: 230px; background: var(--sidebar-bg); display: flex; flex-direction: column; flex-shrink: 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.sidebar-header { padding: 28px 20px 20px; text-align: center; border-bottom: 1px solid rgba(255,255,255,0.1); }
.logo-icon { font-size: 40px; margin-bottom: 8px; filter: drop-shadow(0 2px 6px rgba(0,0,0,0.3)); }
.logo-text { color: #fff; font-weight: 800; font-size: 15px; }
.logo-sub { color: rgba(255,255,255,0.55); font-size: 11px; margin-top: 2px; }
.sidebar-nav { padding: 12px 10px; flex: 1; display: flex; flex-direction: column; gap: 2px; }
.nav-link { display: flex; align-items: center; gap: 10px; padding: 11px 16px; border-radius: 10px; color: rgba(255,255,255,0.65); font-size: 13px; font-weight: 500; transition: all 0.2s; }
.nav-link:hover { background: rgba(255,255,255,0.1); color: #fff; }
.nav-link.active { background: rgba(255,255,255,0.18); color: #fff; font-weight: 600; }
.nav-icon { font-size: 18px; width: 24px; text-align: center; }
.sidebar-footer { padding: 16px; border-top: 1px solid rgba(255,255,255,0.1); }
.user-info { display: flex; align-items: center; gap: 10px; }
.user-avatar { font-size: 24px; }
.user-name { color: #fff; font-size: 12px; font-weight: 600; }
.user-role { color: rgba(255,255,255,0.45); font-size: 10px; }
.logout-btn { display: block; text-align: center; margin-top: 10px; padding: 6px; border-radius: 6px; font-size: 11px; color: rgba(255,255,255,0.5); transition: all 0.2s; }
.logout-btn:hover { background: rgba(255,255,255,0.1); color: #fff; }

.main-content { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar { background: var(--card); padding: 16px 28px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border-light); box-shadow: var(--shadow-sm); position: sticky; top: 0; z-index: 50; }
.page-title { font-size: 18px; font-weight: 800; color: var(--primary-dark); }
.topbar-actions { display: flex; align-items: center; gap: 16px; }
.notif-btn { position: relative; font-size: 22px; background: none; border: none; cursor: pointer; padding: 4px; }
.notif-badge { position: absolute; top: -4px; right: -6px; background: var(--danger); color: #fff; border-radius: 50%; width: 18px; height: 18px; font-size: 10px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.today-date { font-size: 12px; color: var(--text-light); background: var(--primary-lighter); padding: 4px 12px; border-radius: 20px; }
.page-content { flex: 1; padding: 28px; overflow-y: auto; }
.app-footer { text-align: center; padding: 12px; font-size: 10px; color: var(--text-lighter); border-top: 1px solid var(--border-light); }

.flash-container { padding: 0 28px; margin-top: 12px; }
.flash { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 13px; display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.flash-success { background: var(--success-light); color: #15803d; border: 1px solid #bbf7d0; }
.flash-error { background: var(--danger-light); color: #b91c1c; border: 1px solid #fca5a5; }
.flash-warning { background: var(--warning-light); color: #92400e; border: 1px solid #fde68a; }
.flash-close { background: none; border: none; cursor: pointer; font-size: 16px; color: inherit; opacity: 0.6; }

.card { background: var(--card); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); margin-bottom: 16px; overflow: hidden; }
.card-header { padding: 18px 22px 0; }
.card-header h3 { font-size: 14px; font-weight: 700; color: var(--primary-dark); }
.card-body { padding: 16px 22px 20px; }
.card-form { padding: 22px; }
.card-form h3 { font-size: 15px; font-weight: 700; color: var(--primary-dark); margin-bottom: 16px; }
.card-form-lg { max-width: 700px; }
.card-full { grid-column: 1 / -1; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--card); border-radius: var(--radius-lg); padding: 22px 20px; box-shadow: var(--shadow-sm); display: flex; align-items: center; gap: 16px; transition: transform 0.2s, box-shadow 0.2s; }
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-icon { font-size: 36px; }
.stat-value { font-size: 30px; font-weight: 800; }
.stat-label { font-size: 11px; color: var(--text-light); margin-top: 2px; }
.stat-total { border-right: 4px solid var(--primary); } .stat-total .stat-value { color: var(--primary); }
.stat-released { border-right: 4px solid var(--success); } .stat-released .stat-value { color: var(--success); }
.stat-dead { border-right: 4px solid var(--danger); } .stat-dead .stat-value { color: var(--danger); }
.stat-overdue { border-right: 4px solid var(--warning); } .stat-overdue .stat-value { color: var(--warning); }

.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.alert { padding: 14px 18px; border-radius: var(--radius); margin-bottom: 20px; font-size: 13px; }
.alert a { color: inherit; text-decoration: underline; font-weight: 600; }
.alert-warning { background: #fff3e0; color: #e65100; border: 1px solid #ffcc80; }
.alert-danger-box { background: var(--danger-light); color: #b91c1c; border: 1px solid #fca5a5; padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 13px; }
.alert-danger-box a { color: inherit; text-decoration: underline; font-weight: 600; }
.alert-danger-box ul { margin: 8px 0 0; padding-right: 18px; }

.bar-row { margin-bottom: 14px; }
.bar-label { display: flex; justify-content: space-between; font-size: 12px; margin-bottom: 4px; }
.bar-count { font-weight: 700; color: var(--primary); }
.bar-track { background: var(--border-light); border-radius: 6px; height: 8px; overflow: hidden; }
.bar-fill { background: linear-gradient(90deg, var(--primary), var(--primary-light)); height: 100%; border-radius: 6px; transition: width 1s ease; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 10px; font-weight: 600; }
.badge-code { background: var(--primary-lighter); color: var(--primary); font-weight: 700; }
.badge-code-lg { font-size: 13px; padding: 4px 14px; }
.badge-active { background: var(--success-light); color: var(--success); }
.badge-inactive { background: #f3f4f6; color: #888; }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-پستاندار { background: var(--info-light); color: var(--info); }
.badge-پرنده { background: var(--primary-lighter); color: var(--primary); }
.badge-خزنده { background: var(--warning-light); color: var(--warning); }
.badge-سایر { background: var(--purple-light); color: var(--purple); }

.tabs-bar { display: flex; gap: 6px; margin-bottom: 20px; flex-wrap: wrap; align-items: center; border-bottom: 2px solid var(--border-light); padding-bottom: 10px; }
.tab { padding: 8px 18px; border-radius: 20px; font-size: 13px; font-weight: 500; color: var(--text-light); transition: all 0.2s; }
.tab:hover { background: var(--primary-lighter); color: var(--primary); }
.tab.active { background: var(--primary); color: #fff; font-weight: 600; }
.tabs-spacer { flex: 1; }

.filter-bar { display: flex; gap: 10px; margin-bottom: 20px; align-items: center; flex-wrap: wrap; }
.filter-form { display: flex; gap: 10px; flex-wrap: wrap; }
.result-count { font-size: 12px; color: var(--text-lighter); }

.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--text-light); margin-bottom: 4px; }
.form-input { display: block; width: 100%; border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: 10px 14px; font-family: var(--font); font-size: 13px; outline: none; transition: border-color 0.2s, box-shadow 0.2s; background: #fff; }
.form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(14,110,119,0.1); }
.form-input-sm { padding: 7px 10px; font-size: 12px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
textarea.form-input { resize: vertical; }
.checkbox-label { display: flex; align-items: center; gap: 6px; font-size: 12px; cursor: pointer; }
.code-display { background: var(--primary-lighter); color: var(--primary); padding: 8px 14px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 16px; display: inline-block; }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px; border-radius: var(--radius-sm); font-family: var(--font); font-size: 13px; font-weight: 600; border: none; cursor: pointer; transition: all 0.2s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--border-light); color: var(--text); }
.btn-secondary:hover { background: var(--border); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #15803d; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-warning:hover { background: #c77d0a; }
.btn-sm { padding: 7px 14px; font-size: 12px; }
.btn-xs { padding: 4px 10px; font-size: 11px; }
.btn-full { width: 100%; justify-content: center; }

.animals-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.animal-card { background: var(--card); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); cursor: pointer; transition: transform 0.2s, box-shadow 0.2s; }
.animal-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.animal-card-top { display: flex; align-items: center; gap: 12px; padding: 16px; }
.animal-icon-placeholder { width: 52px; height: 52px; border-radius: var(--radius); background: var(--primary-lighter); display: flex; align-items: center; justify-content: center; font-size: 28px; }
.animal-card-info { flex: 1; min-width: 0; }
.animal-name { font-weight: 700; font-size: 14px; }
.animal-type-label { font-size: 11px; color: var(--text-light); }
.animal-released-info { background: var(--success-light); color: #15803d; padding: 8px 16px; font-size: 11px; }
.animal-transferred-info { background: var(--info-light); color: #1e40af; padding: 8px 16px; font-size: 11px; }
.animal-dead-info { background: #f3f4f6; color: #666; padding: 8px 16px; font-size: 11px; }

.back-link { display: inline-block; color: var(--primary); font-size: 13px; margin-bottom: 16px; }
.animal-header { background: var(--card); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-sm); margin-bottom: 20px; display: flex; gap: 20px; align-items: center; }
.animal-header-icon { flex-shrink: 0; width: 90px; height: 90px; border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--primary-lighter), #cdeef0); display: flex; align-items: center; justify-content: center; font-size: 44px; }
.animal-header-info { flex: 1; }
.animal-header-top { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.animal-header-top h2 { font-size: 20px; font-weight: 800; }
.animal-header-meta { display: flex; gap: 16px; font-size: 12px; color: var(--text-light); flex-wrap: wrap; }
.animal-header-actions { display: flex; gap: 8px; flex-shrink: 0; flex-wrap: wrap; }
.status-form { margin-top: 8px; }
.status-form select { width: auto; display: inline-block; }

.record-card { background: var(--card); border-radius: var(--radius); padding: 18px; margin-bottom: 12px; box-shadow: var(--shadow-sm); border-right: 4px solid var(--primary); }
.record-header { display: flex; justify-content: space-between; margin-bottom: 10px; font-size: 13px; font-weight: 600; }
.record-date { font-size: 11px; color: var(--text-lighter); font-weight: 400; }
.record-body { font-size: 12px; line-height: 1.8; }
.record-meta { font-size: 11px; color: var(--text-lighter); margin-top: 6px; }

.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.data-table th { background: var(--primary-lighter); color: var(--primary-dark); padding: 12px 16px; text-align: right; font-size: 12px; font-weight: 600; }
.data-table td { padding: 12px 16px; border-bottom: 1px solid var(--border-light); font-size: 12px; }
.data-table tr:hover td { background: #fafcfc; }
.data-table tr:last-child td { border-bottom: none; }
.inline-form { display: inline-flex; gap: 6px; align-items: center; }

.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 20px; }
.info-item { padding: 12px 16px; background: var(--bg); border-radius: var(--radius-sm); }
.info-label { font-size: 10px; color: var(--text-lighter); margin-bottom: 2px; }
.info-value { font-size: 13px; font-weight: 600; }

.status-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-left: 4px; vertical-align: middle; }
.status-dot.green { background: var(--success); }
.status-dot.yellow { background: var(--warning); }
.status-dot.red { background: var(--danger); }
.status-dot.gray { background: #ccc; }

.row-overdue { background: #fef6e0 !important; }
.row-overdue:hover td { background: #fdecc0 !important; }

.date-fields { display: flex; align-items: center; gap: 4px; }
.date-fields input { width: 60px; text-align: center; }
.date-fields span { color: var(--text-lighter); font-size: 16px; }

.reports-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.report-card { display: flex; align-items: center; gap: 16px; background: var(--card); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm); transition: transform 0.2s; }
.report-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.report-icon { font-size: 32px; }
.report-info { flex: 1; }
.report-title { font-weight: 700; font-size: 14px; }
.report-desc { font-size: 11px; color: var(--text-light); margin-top: 2px; }
.report-badge { background: var(--primary-lighter); color: var(--primary); padding: 6px 14px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.report-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.report-stat { text-align: center; padding: 16px; background: var(--bg); border-radius: var(--radius); }
.report-stat-label { font-size: 11px; color: var(--text-light); }
.report-stat-value { font-size: 28px; font-weight: 800; color: var(--primary); margin-top: 4px; }

.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.admin-form .form-row { display: flex; gap: 8px; align-items: end; margin-bottom: 12px; flex-wrap: wrap; }
.admin-list { margin-top: 16px; }
.admin-item { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border-light); font-size: 13px; }

.notif-item { display: flex; gap: 14px; padding: 14px 18px; border-bottom: 1px solid var(--border-light); background: var(--card); }
.notif-unread { background: var(--primary-lighter); }
.notif-icon { font-size: 22px; flex-shrink: 0; }
.notif-text { font-size: 13px; }
.notif-time { font-size: 10px; color: var(--text-lighter); margin-top: 4px; }

.modal { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.5); z-index: 1000; display: flex; align-items: center; justify-content: center; backdrop-filter: blur(4px); }
.modal-content { background: var(--card); border-radius: var(--radius-lg); padding: 28px; max-width: 480px; width: 90%; box-shadow: var(--shadow-lg); }
.modal-content h3 { margin-bottom: 16px; font-size: 16px; }
.modal-actions { display: flex; gap: 10px; margin-top: 16px; }

.empty-state { text-align: center; padding: 60px 20px; color: var(--text-lighter); }
.empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-text { text-align: center; color: var(--text-lighter); padding: 20px; }

.login-body { background: linear-gradient(135deg, #084a52, #0e6e77, #14909c); min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-container { width: 100%; max-width: 420px; padding: 20px; }
.login-card { background: var(--card); border-radius: var(--radius-lg); padding: 40px 32px; box-shadow: var(--shadow-lg); text-align: center; }
.login-logo { font-size: 56px; margin-bottom: 12px; }
.login-title { font-size: 22px; font-weight: 800; color: var(--primary-dark); }
.login-subtitle { font-size: 13px; color: var(--text-light); margin-bottom: 28px; }
.login-form .form-group { text-align: right; }
.login-footer { text-align: center; color: rgba(255,255,255,0.35); font-size: 10px; margin-top: 20px; }

/* ═══ MOBILE ═══ */
@media (max-width: 768px) {
    .app-layout { flex-direction: column; }
    .sidebar { width: 100%; height: auto; position: relative; overflow: visible; }
    .sidebar-header { padding: 10px; display: flex; align-items: center; gap: 8px; border-bottom: none; text-align: right; }
    .logo-icon { font-size: 22px; margin-bottom: 0; filter: none; }
    .logo-text { font-size: 11px; }
    .logo-sub { display: none; }
    .sidebar-nav { flex-direction: row; flex-wrap: wrap; padding: 4px 8px; gap: 2px; }
    .nav-link { padding: 5px 8px; font-size: 10px; white-space: nowrap; }
    .nav-icon { font-size: 12px; width: auto; }
    .sidebar-footer { display: flex; align-items: center; padding: 6px 10px; gap: 10px; }
    .user-role { display: none; }
    .logout-btn { margin-top: 0; }
    .topbar { padding: 8px 12px; position: relative; }
    .page-title { font-size: 13px; }
    .page-content { padding: 10px; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 6px; }
    .stat-card { padding: 10px; gap: 8px; }
    .stat-value { font-size: 20px; }
    .stat-icon { font-size: 20px; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .admin-grid { grid-template-columns: 1fr; }
    .report-summary { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .animal-header { flex-direction: column; padding: 12px; text-align: center; gap: 10px; }
    .animal-header-icon { width: 60px; height: 60px; font-size: 28px; }
    .animal-header-actions { justify-content: center; flex-wrap: wrap; }
    .animal-header-meta { justify-content: center; font-size: 10px; }
    .tabs-bar { gap: 2px; overflow-x: auto; flex-wrap: nowrap; }
    .tab { padding: 5px 8px; font-size: 10px; white-space: nowrap; flex-shrink: 0; }
    .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .data-table { min-width: 700px; }
    .data-table th, .data-table td { padding: 6px 4px; font-size: 10px; }
    .modal-content { width: 95%; padding: 14px; max-height: 85vh; overflow-y: auto; }
    .animals-grid { grid-template-columns: 1fr; }
    .filter-bar { flex-direction: column; }
    .info-grid { grid-template-columns: 1fr; }
    .date-fields input { width: 50px; }
}