@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
:root{--primary:#0059bb;--primary-dark:#004493;--primary-light:#d8e2ff;--secondary:#476083;--surface:#f8f9fa;--surface-low:#f3f4f5;--surface-lowest:#ffffff;--on-surface:#191c1d;--on-surface-var:#414754;--outline:#717786;--outline-var:#c1c6d7;--error:#ba1a1a;--error-container:#ffdad6;--success:#16a34a;--warning:#d97706;--sidebar-bg:#001f3f;--sidebar-w:260px;--topbar-h:60px;--radius:8px;--radius-lg:12px;--shadow:0 1px 3px rgba(0,0,0,.08);--shadow-md:0 4px 16px rgba(0,0,0,.1)}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',sans-serif;background:var(--surface);color:var(--on-surface);display:flex;min-height:100vh;font-size:14px}
a{text-decoration:none;color:inherit}

/* SIDEBAR */
.sidebar{width:var(--sidebar-w);min-height:100vh;background:linear-gradient(160deg,var(--sidebar-bg) 60%,#0059bb);position:fixed;left:0;top:0;display:flex;flex-direction:column;padding:24px 0;z-index:100;box-shadow:4px 0 24px rgba(0,0,0,.15)}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:0 20px 24px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-icon{font-size:32px;color:#60a5fa}
.brand-name{color:#fff;font-weight:800;font-size:16px;line-height:1.2}
.brand-sub{color:#93c5fd;font-size:10px;letter-spacing:.1em;text-transform:uppercase;margin-top:2px}
.sidebar-user{display:flex;align-items:center;gap:10px;padding:16px 20px;margin-top:8px}
.user-avatar{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;color:#93c5fd}
.user-role{color:#fff;font-weight:600;font-size:12px}
.user-unit{color:#93c5fd;font-size:10px;margin-top:1px}
.sidebar-nav{flex:1;padding:8px 12px;display:flex;flex-direction:column;gap:2px;margin-top:8px}
.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius);color:rgba(255,255,255,.6);font-size:13px;font-weight:500;transition:all .2s;cursor:pointer}
.nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-item.active{background:rgba(255,255,255,.12);color:#fff;font-weight:600;border-left:3px solid #60a5fa;padding-left:11px}
.nav-item .material-symbols-outlined{font-size:20px}
.sidebar-footer{padding:16px 12px;border-top:1px solid rgba(255,255,255,.08);margin-top:auto;display:flex;flex-direction:column;gap:4px}
.btn-new-reg{display:flex;align-items:center;justify-content:center;gap:8px;background:#60a5fa;color:var(--sidebar-bg);font-weight:700;font-size:13px;padding:10px;border-radius:var(--radius);transition:all .2s;margin-bottom:8px}
.btn-new-reg:hover{background:#93c5fd}
.nav-item-footer{display:flex;align-items:center;gap:10px;padding:8px 14px;color:rgba(255,255,255,.5);font-size:12px;border-radius:var(--radius);transition:all .2s}
.nav-item-footer:hover{background:rgba(255,255,255,.06);color:#fff}

/* MAIN */
.main-content{margin-left:var(--sidebar-w);flex:1;min-height:100vh;display:flex;flex-direction:column}

/* TOPBAR */
.topbar{height:var(--topbar-h);background:#fff;border-bottom:1px solid var(--outline-var);display:flex;align-items:center;justify-content:space-between;padding:0 24px;gap:16px;position:sticky;top:0;z-index:90;box-shadow:var(--shadow)}
.topbar-left{display:flex;align-items:center;gap:16px;flex:1}
.search-wrap{position:relative;flex:1;max-width:400px}
.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--outline);font-size:18px}
.search-input{width:100%;background:var(--surface-low);border:none;border-radius:var(--radius);padding:9px 12px 9px 40px;font-size:13px;font-family:inherit;outline:none;transition:all .2s}
.search-input:focus{background:var(--surface-lowest);box-shadow:0 0 0 2px rgba(0,89,187,.2)}
.search-dropdown{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid var(--outline-var);border-radius:var(--radius);box-shadow:var(--shadow-md);z-index:200;max-height:300px;overflow-y:auto;margin-top:4px}
.search-dropdown.hidden{display:none}
.search-result-item{padding:10px 14px;cursor:pointer;border-bottom:1px solid var(--outline-var)}
.search-result-item:hover{background:var(--surface-low)}
.cash-badge{display:flex;align-items:center;gap:8px;background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0;border-radius:var(--radius);padding:6px 12px;font-size:12px;font-weight:600;white-space:nowrap}
.dot-green{width:8px;height:8px;border-radius:50%;background:#16a34a}
.topbar-right{display:flex;align-items:center;gap:8px}
.btn-emergency{background:var(--error);color:#fff;border:none;border-radius:var(--radius);padding:8px 14px;font-size:11px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:6px;letter-spacing:.05em;transition:all .2s}
.btn-emergency:hover{background:#93000a}
.icon-btn{background:none;border:none;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--on-surface-var);cursor:pointer;transition:all .2s}
.icon-btn:hover{background:var(--surface-low);color:var(--on-surface)}

/* PAGE */
.page-content{padding:28px;flex:1}
.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:24px;gap:16px}
.page-title{font-size:22px;font-weight:800;color:var(--on-surface);letter-spacing:-.02em}
.page-sub{color:var(--outline);font-size:13px;margin-top:4px}
.header-actions{display:flex;gap:10px;flex-shrink:0}

/* STATS */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat-card{background:#fff;border-radius:var(--radius-lg);padding:20px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow);border:1px solid var(--outline-var)}
.stat-icon{font-size:32px}
.stat-value{font-size:28px;font-weight:900;line-height:1}
.stat-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--outline);margin-top:4px}
.stat-blue .stat-icon{color:var(--primary)}.stat-blue .stat-value{color:var(--primary)}
.stat-green .stat-icon{color:#16a34a}.stat-green .stat-value{color:#16a34a}
.stat-amber .stat-icon{color:#d97706}.stat-amber .stat-value{color:#d97706}
.stat-purple .stat-icon{color:#7c3aed}.stat-purple .stat-value{color:#7c3aed}

/* DASHBOARD GRID */
.dashboard-grid{display:grid;grid-template-columns:1fr 360px;gap:24px}
.col-main{display:flex;flex-direction:column;gap:24px}
.col-side{display:flex;flex-direction:column;gap:20px}

/* CARDS */
.card{background:#fff;border-radius:var(--radius-lg);border:1px solid var(--outline-var);box-shadow:var(--shadow);overflow:hidden}
.card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--outline-var)}
.card-title{font-size:15px;font-weight:700;color:var(--on-surface)}
.card-title-sm{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--on-surface-var)}
.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.mt-6{margin-top:24px}

/* BADGES */
.badge-row{display:flex;gap:6px}
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:99px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.badge-primary{background:var(--primary-light);color:var(--primary-dark)}
.badge-secondary{background:#bdd6ff;color:#2f486a}
.badge-neutral{background:var(--outline-var);color:var(--on-surface-var)}
.badge-danger{background:var(--error-container);color:var(--error)}
.badge-success{background:#dcfce7;color:#166534}

/* TABLE */
.table-wrap{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse}
.data-table thead tr{background:var(--surface-low)}
.data-table th{padding:12px 16px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--outline);text-align:left}
.data-table td{padding:12px 16px;border-bottom:1px solid var(--surface-low);font-size:13px;vertical-align:middle}
.data-table tbody tr:hover{background:var(--surface);transition:background .15s}
.data-table tbody tr:last-child td{border-bottom:none}
.empty-row{text-align:center;color:var(--outline);padding:32px!important;font-style:italic}
.row-muted td{opacity:.6}
.text-center{text-align:center!important}
.text-right{text-align:right!important}
.text-muted{color:var(--outline)}
.font-bold{font-weight:700}
.font-semibold{font-weight:600}

/* STATUS BADGES */
.status-badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:4px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.status-waiting{background:#fef3c7;color:#92400e}
.status-vitals{background:#dbeafe;color:#1e40af}
.status-checked_in,.status-checked-in{background:var(--primary-light);color:var(--primary-dark)}
.status-consulting{background:#ede9fe;color:#5b21b6}
.status-done{background:#dcfce7;color:#166534}
.status-skipped{background:var(--outline-var);color:var(--on-surface-var)}
.status-draft{background:#f3f4f5;color:var(--outline)}
.status-pending{background:#fef3c7;color:#92400e}
.status-paid{background:#dcfce7;color:#166534}
.status-held{background:#fce7f3;color:#9d174d}
.status-cancelled{background:var(--error-container);color:var(--error)}

/* DOCTOR STATUS */
.doc-status-available{color:#16a34a}
.doc-status-consulting{color:var(--primary)}
.doc-status-on_break{color:var(--error)}
.doc-status-off_duty{color:var(--outline)}

/* ACTION BUTTONS */
.action-cell{display:flex;align-items:center;justify-content:center;gap:6px}
.inline-form{display:inline}
.icon-action{background:none;border:none;padding:6px;border-radius:6px;color:var(--outline);cursor:pointer;display:inline-flex;align-items:center;transition:all .15s}
.icon-action:hover{background:var(--surface-low);color:var(--primary)}
.icon-action.danger:hover{color:var(--error)}
.icon-action .material-symbols-outlined{font-size:18px}
.status-select{font-size:12px;padding:4px 8px;border:1px solid var(--outline-var);border-radius:6px;background:#fff;cursor:pointer;font-family:inherit}

/* TOKEN */
.token-num{font-weight:700;color:var(--primary);font-family:monospace;font-size:13px}
.patient-link{color:var(--on-surface);font-weight:600}
.patient-link:hover{color:var(--primary);text-decoration:underline}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:var(--radius);font-size:13px;font-weight:600;border:none;cursor:pointer;transition:all .2s;font-family:inherit;text-decoration:none}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-secondary{background:var(--primary-light);color:var(--primary-dark)}
.btn-secondary:hover{background:#c5d5f8}
.btn-ghost{background:transparent;color:var(--on-surface-var);border:1px solid var(--outline-var)}
.btn-ghost:hover{background:var(--surface-low)}
.btn-full{width:100%;justify-content:center}
.btn-sm{padding:6px 12px;font-size:12px}

/* MESSAGES */
.messages-container{padding:0 28px;margin-top:16px;display:flex;flex-direction:column;gap:8px}
.alert{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius);font-size:13px;font-weight:500}
.alert-success{background:#dcfce7;color:#166534}
.alert-error{background:var(--error-container);color:var(--error)}
.alert-info{background:var(--primary-light);color:var(--primary-dark)}
.alert-warning{background:#fef3c7;color:#92400e}
.alert-close{margin-left:auto;background:none;border:none;cursor:pointer;font-size:18px;color:inherit;line-height:1;padding:0 4px}
.text-error{color:var(--error)}

/* ROOM GRID */
.room-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:16px}
.room-card{background:#fff;border:1px solid var(--outline-var);border-radius:var(--radius);padding:12px;display:flex;align-items:center;justify-content:space-between}
.room-num{font-size:10px;font-weight:700;color:var(--outline);text-transform:uppercase}
.room-doc{font-size:12px;font-weight:700;margin-top:2px}
.room-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.room-available .room-dot{background:#16a34a;box-shadow:0 0 6px rgba(22,163,74,.4)}
.room-occupied .room-dot{background:var(--error);box-shadow:0 0 6px rgba(186,26,26,.4)}
.room-inactive{opacity:.5}.room-inactive .room-dot{background:var(--outline-var)}

/* STAFF */
.staff-list{padding:8px 16px;display:flex;flex-direction:column;gap:2px}
.staff-item{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--surface-low)}
.staff-item:last-child{border-bottom:none}
.staff-info{display:flex;align-items:center;gap:10px}
.staff-avatar{width:34px;height:34px;border-radius:50%;background:var(--surface-low);display:flex;align-items:center;justify-content:center;color:var(--outline);overflow:hidden;flex-shrink:0}
.staff-avatar img{width:100%;height:100%;object-fit:cover}
.staff-name{font-size:13px;font-weight:700}
.staff-status{font-size:11px;font-weight:600;margin-top:1px}
.staff-note{font-size:11px;color:var(--outline)}

/* ALERT ITEMS */
.alert-item{display:flex;align-items:flex-start;gap:10px;padding:12px;border-radius:var(--radius);margin:0 16px 12px}
.alert-danger{background:rgba(186,26,26,.08);border-left:3px solid var(--error)}
.alert-title{font-size:12px;font-weight:700;color:var(--on-surface)}
.alert-body{font-size:11px;color:var(--on-surface-var);margin-top:2px}
.empty-text{color:var(--outline);font-size:13px;font-style:italic;padding:16px}

/* FORMS */
.form-layout{max-width:780px}
.form-card{background:#fff;border:1px solid var(--outline-var);border-radius:var(--radius-lg);padding:24px;margin-bottom:16px}
.form-card-emergency{border-color:#fecaca;background:#fff9f9}
.form-section-header{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.form-section-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--on-surface-var)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field-full{grid-column:1/-1}
.field-label{display:block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--on-surface-var);margin-bottom:6px;padding-left:2px}
.field-error{color:var(--error);font-size:11px;margin-top:4px}
.form-input,.form-select{width:100%;background:var(--surface-low);border:1px solid var(--outline-var);border-radius:var(--radius);padding:10px 14px;font-size:13px;font-family:inherit;color:var(--on-surface);outline:none;transition:all .2s;appearance:none}
.form-input:focus,.form-select:focus{background:#fff;border-color:var(--primary);box-shadow:0 0 0 3px rgba(0,89,187,.12)}
.form-input-sm{padding:6px 10px;font-size:12px}
.form-select-sm{padding:6px 10px;font-size:12px}
textarea.form-input{resize:vertical;min-height:80px}
.phone-wrap{position:relative}
.phone-wrap .form-input{padding-left:52px}
.phone-prefix{position:absolute;left:14px;top:50%;transform:translateY(-50%);font-size:13px;color:var(--on-surface-var);border-right:1px solid var(--outline-var);padding-right:10px;line-height:1}
.info-tip{display:flex;align-items:flex-start;gap:10px;background:rgba(0,89,187,.05);border:1px solid rgba(0,89,187,.1);border-radius:var(--radius);padding:12px 14px;margin-bottom:16px;color:var(--secondary);font-size:12px;line-height:1.6}
.form-footer{display:flex;justify-content:flex-end;gap:10px;padding-top:8px}
.search-bar-form{display:flex;align-items:center;gap:10px;padding:16px 20px}
.search-input-full{flex:1;background:var(--surface-low);border:1px solid var(--outline-var);border-radius:var(--radius);padding:10px 14px;font-size:13px;font-family:inherit;outline:none;transition:all .2s}
.search-input-full:focus{background:#fff;border-color:var(--primary)}

/* BILLING */
.billing-grid{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}
.billing-main{display:flex;flex-direction:column;gap:16px}
.billing-side{display:flex;flex-direction:column;gap:16px}
.patient-info-card{background:#fff;border:1px solid var(--outline-var);border-radius:var(--radius-lg);padding:20px;display:flex;align-items:center;gap:20px;margin-bottom:24px;box-shadow:var(--shadow)}
.patient-avatar-lg{width:60px;height:60px;border-radius:50%;background:rgba(0,89,187,.06);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.patient-avatar-lg .material-symbols-outlined{font-size:32px;color:var(--primary)}
.patient-name{font-size:18px;font-weight:800}
.patient-meta-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:6px;font-size:12px;color:var(--outline)}
.flex-row{display:flex;align-items:center}
.flex-1{flex:1}
.gap-2{gap:8px}.gap-4{gap:16px}
.flex-wrap{flex-wrap:wrap}
.add-item-row{padding:14px 20px;border-top:1px solid var(--surface-low);background:var(--surface-low)}
.add-item-grid{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.w-20{width:80px}.w-32{width:128px}
.summary-row{display:flex;justify-content:space-between;padding:6px 0;color:var(--on-surface-var);font-size:13px}
.summary-row.text-green{color:#16a34a}
.summary-divider{border-top:1px solid var(--outline-var);margin:8px 0}
.summary-total{display:flex;justify-content:space-between;align-items:baseline;font-weight:700;font-size:14px}
.grand-total{font-size:22px;font-weight:900;color:var(--primary)}
.payment-options{display:flex;flex-direction:column;gap:8px}
.payment-option{display:flex;align-items:center;gap:12px;padding:12px;border:2px solid var(--outline-var);border-radius:var(--radius);cursor:pointer;transition:all .2s;background:#fff}
.payment-option:has(input:checked){border-color:var(--primary);background:rgba(0,89,187,.04)}
.payment-option input{display:none}
.payment-option strong{display:block;font-size:13px}
.payment-option small{color:var(--outline);font-size:11px}

/* DOCTOR GRID */
.doctor-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}
.doctor-card{background:#fff;border:1px solid var(--outline-var);border-radius:var(--radius-lg);padding:20px;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow)}
.doctor-avatar{width:64px;height:64px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0}
.doctor-avatar img{width:100%;height:100%;object-fit:cover}
.doctor-avatar .material-symbols-outlined{font-size:32px;color:var(--primary)}
.doctor-name{font-size:16px;font-weight:800}
.doctor-spec{font-size:12px;color:var(--outline);margin-top:2px}
.doctor-actions{display:flex;flex-direction:column;gap:8px}
.doc-status-badge{display:inline-block;padding:4px 10px;border-radius:99px;font-size:11px;font-weight:700;margin-top:6px}

/* PATIENT DETAIL */
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.info-field label{display:block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--outline);margin-bottom:3px}
.info-field span{font-size:14px;font-weight:600}
.history-item{display:flex;align-items:center;gap:12px;padding:10px 20px;border-bottom:1px solid var(--surface-low)}
.history-item:last-child{border-bottom:none}

/* MODAL */
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);backdrop-filter:blur(4px);z-index:500;display:flex;align-items:center;justify-content:center}
.modal-backdrop.hidden{display:none}
.modal-card{background:#fff;border-radius:var(--radius-lg);width:100%;max-width:520px;box-shadow:0 20px 60px rgba(0,0,0,.2);overflow:hidden}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--outline-var)}
.modal-title{font-size:16px;font-weight:700}
.modal-close{background:none;border:none;cursor:pointer;color:var(--outline);padding:4px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .2s}
.modal-close:hover{background:var(--surface-low)}
.modal-body{padding:24px}
.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 24px;border-top:1px solid var(--outline-var)}

/* FAB */
.fab{position:fixed;bottom:28px;right:28px;width:56px;height:56px;background:linear-gradient(135deg,var(--primary),#0070ea);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(0,89,187,.4);transition:all .2s;z-index:80;cursor:pointer}
.fab:hover{transform:scale(1.1)}
.fab-tooltip{position:absolute;right:68px;background:#fff;color:var(--primary);padding:6px 12px;border-radius:var(--radius);box-shadow:var(--shadow-md);font-size:12px;font-weight:700;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s}
.fab:hover .fab-tooltip{opacity:1}