:root{
    --bg:#f7f7f8;
    --panel:#ffffff;
    --panel-soft:#fbf1f2;
    --primary:#b85b67;
    --primary-dark:#8e3d48;
    --primary-light:#f4d6d9;
    --accent:#d9828d;
    --text:#27313f;
    --muted:#77808d;
    --border:#e8e3e5;
    --shadow:0 14px 35px rgba(88,52,58,.08);
    --radius:18px;
    --sidebar:252px;
    --sidebar-collapsed:76px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.45}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
img{max-width:100%;display:block}
.container{width:min(1140px,92%);margin:0 auto}
.btn{border:0;border-radius:13px;padding:10px 16px;display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-weight:700;transition:.2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--primary);color:white;box-shadow:0 10px 20px rgba(184,91,103,.18)}
.btn-secondary{background:#fff;color:var(--primary-dark);border:1px solid var(--border)}
.btn-soft{background:var(--panel-soft);color:var(--primary-dark)}
.btn-danger{background:#fff0f0;color:#bc3d46;border:1px solid #ffd6d9}
.btn-small{padding:7px 10px;border-radius:10px;font-size:13px}
.input,.select,.textarea{width:100%;border:1px solid var(--border);background:#fff;border-radius:13px;padding:10px 12px;outline:none;color:var(--text)}
.textarea{min-height:88px;resize:vertical}
.input:focus,.select:focus,.textarea:focus{border-color:#e4a0a8;box-shadow:0 0 0 4px rgba(184,91,103,.08)}
.label{font-size:13px;color:#657080;font-weight:700;margin-bottom:7px;display:block}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.form-grid .full{grid-column:1/-1}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:18px}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 15px}
.section-title h2,.section-title h3{margin:0;font-size:19px;letter-spacing:-.02em}
.muted{color:var(--muted)}
.flash{margin:0 0 14px;padding:11px 13px;border-radius:13px;font-weight:700;font-size:14px}
.flash-success{background:#effaf4;color:#197647;border:1px solid #cdeedb}
.flash-error{background:#fff0f1;color:#b5333e;border:1px solid #ffd6d9}
.empty-state{padding:28px;text-align:center;color:var(--muted);border:1px dashed var(--border);border-radius:16px;background:#fff}

/* Website */
.site-body{background:#fff}
.site-top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.site-nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--primary-dark)}
.logo-mark,.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--primary),#e8a0a7);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 12px 24px rgba(184,91,103,.18)}
.nav-links{display:flex;align-items:center;gap:18px;color:#4d5662;font-weight:700;font-size:14px}
.hero{padding:70px 0 40px;background:linear-gradient(180deg,#fff,#faf4f5)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.eyebrow{display:inline-flex;padding:7px 11px;border-radius:999px;background:var(--panel-soft);color:var(--primary-dark);font-weight:800;font-size:13px;margin-bottom:12px}
.hero h1{font-size:46px;line-height:1.06;margin:0 0 16px;letter-spacing:-.05em;color:#1f2834}
.hero p{font-size:17px;color:#66717e;margin:0 0 22px;max-width:590px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-media{position:relative;min-height:420px}
.hero-media img{height:420px;width:100%;object-fit:cover;border-radius:28px;box-shadow:var(--shadow);border:1px solid var(--border)}
.appointment-mini{position:absolute;left:-18px;bottom:22px;background:#fff;border:1px solid var(--border);border-radius:22px;padding:16px;box-shadow:var(--shadow);width:260px}
.appointment-mini strong{display:block;font-size:15px;margin-bottom:5px}
.quick-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.stat{background:#fff;border:1px solid var(--border);border-radius:18px;padding:16px;box-shadow:0 10px 26px rgba(88,52,58,.05)}
.stat b{display:block;font-size:22px;color:var(--primary-dark)}
.site-section{padding:56px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 28px}
.section-head h2{font-size:32px;margin:0 0 8px;letter-spacing:-.04em}
.section-head p{margin:0;color:var(--muted)}
.service-grid,.doctor-grid,.gallery-grid,.why-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.service-card,.doctor-card,.why-card{padding:18px;border-radius:22px;border:1px solid var(--border);background:#fff;box-shadow:var(--shadow)}
.service-card .tag{font-size:12px;padding:5px 9px;border-radius:999px;background:var(--panel-soft);color:var(--primary-dark);font-weight:800;display:inline-flex;margin-bottom:10px}
.service-card h3,.doctor-card h3,.why-card h3{margin:0 0 7px;font-size:18px}
.service-card p,.doctor-card p,.why-card p{margin:0 0 10px;color:var(--muted);font-size:14px}
.doctor-card img{height:210px;width:100%;object-fit:cover;border-radius:18px;margin-bottom:14px;background:#f2ecee}
.doctor-meta{display:grid;gap:5px;color:#596270;font-size:14px;margin:10px 0 12px}
.gallery-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.gallery-grid img{height:170px;width:100%;object-fit:cover;border-radius:20px;border:1px solid var(--border);box-shadow:var(--shadow)}
.timing-wrap{overflow:auto;border-radius:20px;border:1px solid var(--border);background:#fff;box-shadow:var(--shadow)}
.timing-table{width:100%;border-collapse:collapse;min-width:680px}
.timing-table th,.timing-table td{padding:14px;border-bottom:1px solid var(--border);text-align:left}
.timing-table th{background:#fbf1f2;color:var(--primary-dark)}
.appointment-section{background:linear-gradient(180deg,#faf4f5,#fff)}
.appointment-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px;align-items:start}
.contact-list{display:grid;gap:12px}
.contact-item{display:flex;gap:12px;padding:14px;border:1px solid var(--border);background:#fff;border-radius:16px}
.site-footer{padding:28px 0;background:#222832;color:#dfe4ea;margin-top:40px}
.footer-grid{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.mobile-menu-btn{display:none}

/* Auth/install */
.auth-page,.install-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#fff,#faf0f1)}
.auth-card,.install-card{width:min(440px,92%);background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);padding:26px}
.auth-card h1,.install-card h1{margin:12px 0 8px;font-size:25px;letter-spacing:-.03em}
.auth-card p,.install-card p{color:var(--muted);margin:0 0 18px}
.login-hint{margin-top:14px;background:#faf4f5;border-radius:14px;padding:12px;color:#63555a;font-size:14px}

/* App layout */
.app-shell{min-height:100vh;display:flex;background:var(--bg)}
.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar);background:#fff;border-right:1px solid var(--border);z-index:50;display:flex;flex-direction:column;transition:.25s;box-shadow:10px 0 25px rgba(88,52,58,.04)}
.sidebar.collapsed{width:var(--sidebar-collapsed)}
.sidebar-head{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--border)}
.sidebar.collapsed .logo-text,.sidebar.collapsed .menu-text,.sidebar.collapsed .sidebar-user{display:none}
.side-toggle{border:0;background:#fbf1f2;color:var(--primary-dark);border-radius:12px;width:38px;height:38px;cursor:pointer;font-weight:900}
.menu{padding:12px;overflow:auto;display:grid;gap:4px}
.menu a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:14px;color:#556070;font-weight:750;font-size:14px}
.menu a.active,.menu a:hover{background:var(--panel-soft);color:var(--primary-dark)}
.menu-icon{width:24px;height:24px;border-radius:9px;background:#f7e3e6;color:var(--primary-dark);display:grid;place-items:center;font-size:12px;font-weight:900;flex:0 0 24px}
.sidebar-user{margin-top:auto;padding:14px;border-top:1px solid var(--border);font-size:13px;color:var(--muted)}
.main{margin-left:var(--sidebar);width:calc(100% - var(--sidebar));transition:.25s;min-height:100vh}
.sidebar.collapsed + .main{margin-left:var(--sidebar-collapsed);width:calc(100% - var(--sidebar-collapsed))}
.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;background:rgba(247,247,248,.82);backdrop-filter:blur(12px);position:sticky;top:0;z-index:30;border-bottom:1px solid rgba(232,227,229,.75)}
.mobile-open{display:none;border:0;background:#fff;border:1px solid var(--border);border-radius:12px;width:40px;height:40px;font-weight:900;color:var(--primary-dark)}
.page-title h1{margin:0;font-size:23px;letter-spacing:-.03em}
.page-title p{margin:2px 0 0;color:var(--muted);font-size:13px}
.content{padding:22px;max-width:1420px;margin:0 auto}
.kpi-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-bottom:18px}
.kpi{background:#fff;border:1px solid var(--border);border-radius:18px;padding:15px;box-shadow:var(--shadow);min-height:96px;display:flex;flex-direction:column;justify-content:space-between}
.kpi span{color:var(--muted);font-size:13px;font-weight:750}
.kpi b{font-size:25px;color:#202b37;letter-spacing:-.03em}
.kpi small{color:var(--primary-dark);font-weight:800}
.admin-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.toolbar form{display:flex;gap:8px;flex-wrap:wrap}
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:18px;background:#fff}
table.data-table{width:100%;border-collapse:collapse;min-width:850px}
.data-table th,.data-table td{padding:12px 13px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top;font-size:14px}
.data-table th{background:#fbf1f2;color:#77414a;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.data-table tr:hover td{background:#fffafa}
.actions{display:flex;gap:7px;flex-wrap:wrap}
.badge{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:900;background:#f0f2f4;color:#596270}
.badge-active,.badge-paid,.badge-completed,.badge-confirmed,.badge-available{background:#eaf8f0;color:#1d7a4c}
.badge-inactive,.badge-cancelled,.badge-no-show,.badge-unpaid{background:#fff0f1;color:#b5333e}
.badge-new,.badge-planned{background:#eef4ff;color:#2d5b9a}
.badge-arrived,.badge-in-consultation,.badge-in-progress,.badge-partial,.badge-low-stock{background:#fff7e6;color:#9a6500}
.badge-walk-in,.badge-website,.badge-whatsapp,.badge-call,.badge-admin-entry{background:#f2eefb;color:#6544a7}
.modal{display:none;position:fixed;inset:0;z-index:100;background:rgba(32,40,50,.42);padding:20px;align-items:center;justify-content:center}
.modal.open{display:flex}
.modal-box{width:min(720px,96vw);max-height:86vh;overflow:auto;background:#fff;border-radius:24px;border:1px solid var(--border);box-shadow:0 28px 80px rgba(36,24,28,.2);padding:20px}
.modal-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
.modal-head h3{margin:0;font-size:20px}.modal-close{border:0;background:#fff0f1;color:#9d3945;width:38px;height:38px;border-radius:12px;font-weight:900;cursor:pointer}
.guide-btn{position:fixed;right:22px;bottom:22px;z-index:80;border:0;background:var(--primary);color:#fff;box-shadow:0 14px 28px rgba(184,91,103,.25);border-radius:999px;padding:12px 16px;font-weight:900;cursor:pointer}
.guide-list{margin:0;padding-left:18px;color:#566171}.guide-list li{margin:8px 0}
.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.dental-chart{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;margin:12px 0}
.tooth{height:38px;border:1px solid var(--border);border-radius:10px;display:grid;place-items:center;background:#fff;font-size:12px;font-weight:800;color:#7a4650}

@media (max-width:1100px){
    .kpi-grid{grid-template-columns:repeat(3,1fr)}
    .admin-grid,.appointment-grid,.hero-grid{grid-template-columns:1fr}
    .appointment-mini{position:relative;left:auto;bottom:auto;margin-top:12px;width:100%}
    .service-grid,.doctor-grid,.why-grid{grid-template-columns:repeat(2,1fr)}
    .gallery-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
    body{font-size:14px}
    .nav-links{display:none;position:absolute;top:74px;left:4%;right:4%;background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:14px;flex-direction:column;align-items:flex-start}.nav-links.open{display:flex}
    .mobile-menu-btn{display:inline-flex;border:1px solid var(--border);background:#fff;border-radius:12px;width:40px;height:40px;align-items:center;justify-content:center;font-weight:900;color:var(--primary-dark)}
    .hero{padding:36px 0 24px}.hero h1{font-size:33px}.hero-media{min-height:auto}.hero-media img{height:300px;border-radius:22px}
    .quick-stats,.service-grid,.doctor-grid,.gallery-grid,.why-grid{grid-template-columns:1fr}
    .gallery-grid img{height:220px}.site-section{padding:36px 0}.section-head h2{font-size:26px}
    .form-grid,.form-grid.three,.two-col{grid-template-columns:1fr}
    .sidebar{transform:translateX(-105%);width:270px}.sidebar.mobile-active{transform:translateX(0)}.sidebar.collapsed{width:270px}.sidebar.collapsed .logo-text,.sidebar.collapsed .menu-text,.sidebar.collapsed .sidebar-user{display:block}
    .main,.sidebar.collapsed + .main{margin-left:0;width:100%}.mobile-open{display:block}.topbar{padding:0 14px}.content{padding:14px}.page-title h1{font-size:19px}.page-title p{display:none}
    .kpi-grid{grid-template-columns:repeat(2,1fr);gap:10px}.kpi{padding:13px;min-height:84px}.kpi b{font-size:21px}
    .card-pad{padding:14px}.toolbar{align-items:stretch}.toolbar form{width:100%}.toolbar .input,.toolbar .select{flex:1;min-width:150px}
    .data-table{min-width:780px}.guide-btn{right:14px;bottom:14px;padding:11px 14px}.dental-chart{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:420px){.kpi-grid{grid-template-columns:1fr}.hero-actions .btn{width:100%;justify-content:center}.site-nav{height:66px}.nav-links{top:66px}}