@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

:root {
    --background: 0 0% 100%;
    --surface: 210 40% 98%;
    --foreground: 215 30% 17%;
    --border: 214 30% 91%;
    --card: 0 0% 100%;
    --card-border: 214 30% 90%;
    --primary: 205 82% 42%;
    --primary-dark: 205 82% 34%;
    --primary-foreground: 0 0% 100%;
    --secondary: 210 45% 96%;
    --secondary-foreground: 215 30% 25%;
    --muted-foreground: 215 16% 47%;
    --accent: 168 70% 38%;
    --accent-foreground: 0 0% 100%;
    --warn: 32 95% 55%;
    --destructive: 4 70% 50%;
    --destructive-foreground: 0 0% 100%;
    --radius: 1rem;
    --sidebar: 215 42% 14%;
    --sidebar-foreground: 210 30% 94%;
    --sidebar-border: 215 32% 22%;
    --sidebar-primary: 199 89% 58%;
    --sidebar-accent: 215 34% 20%;
    --font-sans: 'DM Sans', ui-sans-serif, sans-serif;
    --font-mono: 'Space Mono', ui-monospace, monospace;
    --shadow-sm: 0 1px 2px hsl(215 30% 17% / .05);
    --shadow-md: 0 8px 24px hsl(215 30% 17% / .07), 0 2px 6px hsl(215 30% 17% / .04);
    --shadow-lg: 0 16px 40px hsl(215 30% 17% / .10), 0 4px 10px hsl(215 30% 17% / .05);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--font-sans);
    background: hsl(var(--surface));
    color: hsl(var(--foreground));
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.mono { font-family: var(--font-mono); }
h1, h2, h3 { letter-spacing: -.01em; }

/* ---------- Cards / primitives ---------- */
.card {
    background: hsl(var(--card));
    border: 1px solid hsl(var(--card-border));
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}
.card-pad { padding: 1.25rem; }
@media (min-width: 640px) { .card-pad { padding: 1.5rem; } }
.card-hover { transition: box-shadow .18s ease, transform .18s ease; }
.card-hover:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    border-radius: .8rem; padding: .68rem 1.1rem; font-weight: 700; font-size: .85rem;
    border: 1px solid transparent; cursor: pointer; transition: all .15s ease; line-height: 1.1;
}
.btn-primary { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); box-shadow: 0 4px 14px hsl(var(--primary) / .28); }
.btn-primary:hover { background: hsl(var(--primary-dark)); }
.btn-outline { background: hsl(var(--card)); border-color: hsl(var(--border)); color: hsl(var(--foreground)); }
.btn-outline:hover { border-color: hsl(var(--primary) / .5); color: hsl(var(--primary)); }
.btn-ghost { background: transparent; color: hsl(var(--muted-foreground)); border-color: transparent; }
.btn-ghost:hover { background: hsl(var(--secondary)); color: hsl(var(--foreground)); }
.btn-danger { background: hsl(var(--destructive) / .1); color: hsl(var(--destructive)); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-block { width: 100%; }

.badge { display: inline-flex; align-items: center; gap: .4rem; border-radius: 999px; padding: .3rem .7rem; font-size: .68rem; font-weight: 700; letter-spacing: .02em; }
.badge::before { content: ''; width: .35rem; height: .35rem; border-radius: 999px; background: currentColor; opacity: .75; flex-shrink: 0; }
.badge-green { background: hsl(152 60% 45% / .12); color: hsl(152 55% 28%); }
.badge-orange { background: hsl(var(--warn) / .14); color: hsl(28 70% 38%); }
.badge-blue { background: hsl(var(--primary) / .12); color: hsl(var(--primary)); }
.badge-neutral { background: hsl(var(--secondary)); color: hsl(var(--muted-foreground)); }
.badge-red { background: hsl(var(--destructive) / .1); color: hsl(var(--destructive)); }

.input, select.input, textarea.input {
    width: 100%; border: 1.5px solid hsl(var(--border)); background: hsl(var(--card));
    border-radius: .75rem; padding: .7rem .9rem; font-size: .9rem; font-family: var(--font-sans);
    outline: none; color: hsl(var(--foreground)); transition: border-color .15s ease;
}
.input:focus { border-color: hsl(var(--primary)); box-shadow: 0 0 0 3px hsl(var(--primary) / .12); }
label.field-label { display: block; margin-bottom: .4rem; font-size: .75rem; font-weight: 700; color: hsl(var(--muted-foreground)); }

.flash { border-radius: var(--radius); padding: .85rem 1.1rem; margin-bottom: 1rem; font-size: .875rem; font-weight: 600; }
.flash-success { background: hsl(152 60% 45% / .1); color: hsl(152 55% 25%); }
.flash-error { background: hsl(var(--destructive) / .08); color: hsl(var(--destructive)); }

/* ---------- App shell ---------- */
.app-shell { min-height: 100vh; }

/* Universal top nav — present for guests and logged-in users alike */
.app-topnav {
    position: sticky; top: 0; z-index: 20;
    display: flex; align-items: center; justify-content: space-between; gap: .75rem;
    background: hsl(var(--card) / .92); backdrop-filter: blur(8px);
    border-bottom: 1px solid hsl(var(--border));
    padding: .75rem 1.1rem;
}
@media (min-width: 768px) { .app-topnav { margin-left: 264px; padding: .85rem 2rem; } }
.topnav-left, .topnav-right { display: flex; align-items: center; gap: .6rem; }
.topnav-brand { display: flex; align-items: center; gap: .6rem; font-weight: 800; font-size: .92rem; color: hsl(var(--foreground)); }
.brand-badge-sm { width: 2rem; height: 2rem; border-radius: .65rem; background: hsl(var(--primary)); color: #fff; display: grid; place-items: center; font-size: .65rem; font-weight: 800; flex-shrink: 0; }
@media (min-width: 768px) { .topnav-brand-compact { display: none; } }

.hamburger {
    display: flex; flex-direction: column; justify-content: center; gap: 4px;
    width: 2.4rem; height: 2.4rem; border-radius: .7rem; border: 1px solid hsl(var(--border));
    background: hsl(var(--card)); cursor: pointer; flex-shrink: 0;
}
.hamburger span { display: block; width: 1.1rem; height: 2px; margin: 0 auto; background: hsl(var(--foreground)); border-radius: 2px; }
@media (min-width: 768px) { .hamburger { display: none; } }

.icon-btn { position: relative; width: 2.5rem; height: 2.5rem; border-radius: .75rem; border: 1px solid hsl(var(--border)); background: hsl(var(--card)); display: grid; place-items: center; cursor: pointer; color: hsl(var(--muted-foreground)); }
.icon-btn:hover { color: hsl(var(--primary)); border-color: hsl(var(--primary) / .4); }
.icon-btn-dot { position: absolute; top: .4rem; right: .5rem; width: .5rem; height: .5rem; border-radius: 999px; background: hsl(var(--destructive)); }
.avatar-sm { width: 2.1rem; height: 2.1rem; border-radius: 999px; background: hsl(var(--primary) / .15); color: hsl(var(--primary)); display: grid; place-items: center; font-size: .7rem; font-weight: 800; flex-shrink: 0; }
.profile-btn { display: flex; align-items: center; gap: .4rem; border: 1px solid hsl(var(--border)); background: hsl(var(--card)); border-radius: 999px; padding: .3rem .7rem .3rem .3rem; cursor: pointer; color: hsl(var(--muted-foreground)); }
.profile-btn:hover { border-color: hsl(var(--primary) / .4); }

.topnav-dropdown-wrap { position: relative; }
.dropdown-panel { display: none; position: absolute; right: 0; top: calc(100% + .6rem); width: 290px; background: hsl(var(--card)); border: 1px solid hsl(var(--card-border)); border-radius: 1.1rem; box-shadow: var(--shadow-lg); z-index: 60; padding: .5rem; max-height: 380px; overflow-y: auto; }
.dropdown-panel.open { display: block; }
.dropdown-title { font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; color: hsl(var(--muted-foreground)); padding: .5rem .6rem .6rem; }
.dropdown-profile { display: flex; align-items: center; gap: .65rem; padding: .5rem .6rem .8rem; border-bottom: 1px solid hsl(var(--border)); margin-bottom: .4rem; }
.dropdown-name { font-weight: 700; font-size: .86rem; }
.dropdown-role { font-size: .7rem; color: hsl(var(--muted-foreground)); text-transform: capitalize; margin-top: .1rem; }
.dropdown-item { display: flex; align-items: center; gap: .6rem; width: 100%; text-align: left; padding: .68rem .6rem; border-radius: .8rem; font-size: .82rem; font-weight: 600; border: none; background: none; cursor: pointer; color: hsl(var(--foreground)); }
.dropdown-item:hover { background: hsl(var(--secondary)); }
.dropdown-item-danger { color: hsl(var(--destructive)); }
.notif-item { padding: .6rem; border-radius: .8rem; }
.notif-item:hover { background: hsl(var(--secondary)); }
.notif-message { font-weight: 600; font-size: .82rem; line-height: 1.4; }
.notif-time { font-size: .7rem; color: hsl(var(--muted-foreground)); margin-top: .25rem; }

.sidebar-backdrop {
    display: none; position: fixed; inset: 0; background: hsl(215 40% 10% / .5); z-index: 35;
}

.app-sidebar {
    position: fixed; inset: 0 auto 0 0; width: 264px; background: hsl(var(--sidebar));
    color: hsl(var(--sidebar-foreground)); padding: 1.4rem 1.1rem; display: flex; flex-direction: column;
    z-index: 40; transition: transform .25s ease;
}
.app-sidebar .brand { display: flex; align-items: center; gap: .75rem; padding: 0 .4rem; }
.app-sidebar .brand-badge { width: 2.5rem; height: 2.5rem; border-radius: .9rem; background: hsl(var(--sidebar-primary)); display: grid; place-items: center; font-weight: 800; color: hsl(var(--sidebar)); }
.app-sidebar nav { margin-top: 2rem; display: flex; flex-direction: column; gap: .2rem; flex: 1; overflow-y: auto; }
.app-sidebar nav a { display: flex; align-items: center; gap: .75rem; padding: .78rem .85rem; border-radius: .8rem; font-weight: 600; font-size: .875rem; color: hsl(var(--sidebar-foreground) / .62); }
.app-sidebar nav a .nav-dot { width: 6px; height: 6px; border-radius: 999px; background: hsl(var(--sidebar-primary)); margin-left: auto; opacity: 0; }
.app-sidebar nav a.active { background: hsl(var(--sidebar-accent)); color: hsl(var(--sidebar-foreground)); }
.app-sidebar nav a.active .nav-dot { opacity: 1; }
.app-sidebar nav a:hover { background: hsl(var(--sidebar-accent) / .7); color: hsl(var(--sidebar-foreground)); }
.app-sidebar .user { margin-top: 1rem; background: hsl(var(--sidebar-accent) / .55); border-radius: 1rem; padding: .75rem; display: flex; align-items: center; gap: .6rem; }
.app-sidebar .avatar { width: 2.1rem; height: 2.1rem; border-radius: 999px; background: hsl(var(--sidebar-primary)); display: grid; place-items: center; font-size: .68rem; font-weight: 800; color: hsl(var(--sidebar)); flex-shrink: 0; }

.app-main { padding: 1.25rem; }
@media (min-width: 768px) { .app-main { margin-left: 264px; padding: 2.25rem; } }

.app-topbar { display: flex; align-items: center; justify-content: space-between; padding-bottom: 1.5rem; flex-wrap: wrap; gap: .75rem; }
.eyebrow { font-size: .68rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: hsl(var(--primary)); }
h1.page-title { font-size: 1.55rem; font-weight: 800; letter-spacing: -.02em; margin: .35rem 0 0; color: hsl(var(--foreground)); }
@media (min-width: 640px) { h1.page-title { font-size: 1.85rem; } }
.page-copy { color: hsl(var(--muted-foreground)); font-size: .875rem; margin-top: .35rem; line-height: 1.5; }

@media (max-width: 767px) {
    .mobile-topbar { display: flex; }
    .sidebar-backdrop.open { display: block; }
    .app-sidebar { transform: translateX(-100%); box-shadow: var(--shadow-lg); }
    .app-sidebar.open { transform: translateX(0); }
    .app-main { margin-left: 0 !important; }
}

/* ---------- Layout helpers ---------- */
.grid { display: grid; gap: 1rem; }
.grid-4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.grid-2 { grid-template-columns: 1fr; }
@media (min-width: 1024px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 900px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.stat-card { padding: 1.15rem; }
.stat-label { font-size: .75rem; font-weight: 700; color: hsl(var(--muted-foreground)); }
.stat-value { font-family: var(--font-mono); font-size: 1.7rem; font-weight: 700; margin-top: .6rem; color: hsl(var(--foreground)); }
.stat-detail { font-size: .75rem; color: hsl(var(--muted-foreground)); margin-top: .3rem; }
.stat-icon { width: 2.4rem; height: 2.4rem; border-radius: .8rem; display: grid; place-items: center; background: hsl(var(--primary) / .1); color: hsl(var(--primary)); margin-bottom: .75rem; }

.now-serving { background: linear-gradient(160deg, hsl(var(--sidebar)) 0%, hsl(215 45% 20%) 100%); color: hsl(var(--sidebar-foreground)); border-radius: 1.5rem; padding: 1.85rem; }
.now-serving .token { font-family: var(--font-mono); font-size: 4.5rem; font-weight: 700; letter-spacing: -.03em; margin-top: .5rem; }

table.data-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
table.data-table th { text-align: left; font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: hsl(var(--muted-foreground)); padding-bottom: .7rem; border-bottom: 1px solid hsl(var(--border)); }
table.data-table td { padding: .85rem 0; border-bottom: 1px solid hsl(var(--border) / .7); }

.token-row { display: flex; align-items: center; gap: .75rem; border: 1px solid hsl(var(--border)); border-radius: 1rem; padding: .7rem; margin-bottom: .5rem; }
.token-chip { width: 2.5rem; height: 2.5rem; border-radius: .75rem; display: grid; place-items: center; font-weight: 700; font-size: .875rem; background: hsl(var(--secondary)); color: hsl(var(--primary)); flex-shrink: 0; }
.token-row.current { background: hsl(var(--primary) / .06); border-color: hsl(var(--primary) / .3); }
.token-row.current .token-chip { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); }

/* ---------- Icon helper ---------- */
.icon { width: 1.15rem; height: 1.15rem; flex-shrink: 0; }

/* ---------- Home / hero ---------- */
.hero {
    background: linear-gradient(135deg, hsl(var(--primary)) 0%, hsl(199 80% 38%) 55%, hsl(var(--accent)) 130%);
    border-radius: 1.75rem; padding: 2.25rem 1.5rem; color: #fff; position: relative; overflow: hidden;
    box-shadow: var(--shadow-lg);
}
@media (min-width: 768px) { .hero { padding: 3rem 2.5rem; } }
.hero::after {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 85% 15%, hsl(0 0% 100% / .16), transparent 55%);
}
.hero-eyebrow { font-size: .7rem; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; opacity: .85; position: relative; }
.hero h1 { font-size: 1.8rem; font-weight: 800; letter-spacing: -.02em; margin: .6rem 0 .5rem; position: relative; line-height: 1.15; }
@media (min-width: 768px) { .hero h1 { font-size: 2.5rem; } }
.hero p { font-size: .95rem; opacity: .92; max-width: 34rem; position: relative; line-height: 1.55; }

.search-card { background: hsl(var(--card)); border-radius: 1.25rem; box-shadow: var(--shadow-sm); padding: 1rem; margin-top: 1.5rem; border: 1px solid hsl(var(--card-border)); }
@media (min-width: 768px) { .search-card { padding: 1.25rem; } }

.cta-row { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-top: -2rem; position: relative; z-index: 2; padding: 0 .25rem; }
@media (min-width: 640px) { .cta-row { grid-template-columns: 1fr 1fr; } }
.cta-tile {
    display: flex; align-items: center; gap: 1rem; background: hsl(var(--card)); border: 1px solid hsl(var(--card-border));
    border-radius: 1.25rem; padding: 1.15rem 1.25rem; box-shadow: var(--shadow-lg);
    transition: transform .18s ease, box-shadow .18s ease;
}
.cta-tile:hover { transform: translateY(-3px); box-shadow: 0 20px 45px hsl(215 30% 17% / .14); }
.cta-icon { width: 3rem; height: 3rem; border-radius: 1rem; display: grid; place-items: center; background: hsl(var(--primary) / .12); color: hsl(var(--primary)); flex-shrink: 0; }
.cta-icon-accent { background: hsl(var(--accent) / .12); color: hsl(var(--accent)); }
.cta-title { font-weight: 800; font-size: .98rem; color: hsl(var(--foreground)); }
.cta-copy { font-size: .78rem; color: hsl(var(--muted-foreground)); margin-top: .2rem; line-height: 1.4; }
.cta-arrow { margin-left: auto; color: hsl(var(--muted-foreground)); flex-shrink: 0; }

.section-heading { display: flex; align-items: baseline; justify-content: space-between; margin: 2rem 0 1rem; gap: 1rem; flex-wrap: wrap; }
.section-heading h2 { font-size: 1.1rem; font-weight: 800; margin: 0; }
.section-heading a { font-size: .8rem; font-weight: 700; color: hsl(var(--primary)); }

.facility-card { padding: 1.25rem; }
.facility-icon { width: 2.75rem; height: 2.75rem; border-radius: 1rem; display: grid; place-items: center; background: hsl(var(--primary) / .1); color: hsl(var(--primary)); }

.provider-card { display: flex; align-items: center; gap: .9rem; padding: 1rem 1.1rem; }
.provider-avatar { width: 3rem; height: 3rem; border-radius: 1rem; display: grid; place-items: center; font-weight: 800; font-size: .8rem; background: hsl(var(--secondary)); color: hsl(var(--primary)); flex-shrink: 0; }

.empty-state { text-align: center; padding: 2.5rem 1.5rem; color: hsl(var(--muted-foreground)); }

/* ---------- Live search suggestions ---------- */
[data-search-wrap] { position: relative; }
[data-search-results] {
    display: none; position: absolute; left: 0; right: 0; top: calc(100% + .5rem);
    background: hsl(var(--card)); border: 1px solid hsl(var(--card-border)); border-radius: 1rem;
    box-shadow: var(--shadow-lg); z-index: 50; max-height: 340px; overflow-y: auto; padding: .4rem;
}
[data-search-results].open { display: block; }
.suggest-item { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .65rem .75rem; border-radius: .75rem; }
.suggest-item:hover { background: hsl(var(--secondary)); }
.suggest-title { font-weight: 700; font-size: .87rem; color: hsl(var(--foreground)); }
.suggest-sub { font-size: .74rem; color: hsl(var(--muted-foreground)); margin-top: .1rem; }
.suggest-meta { display: flex; align-items: center; gap: .5rem; flex-shrink: 0; }
.suggest-price { font-weight: 800; font-size: .8rem; }
.suggest-empty { padding: 1rem; font-size: .8rem; color: hsl(var(--muted-foreground)); text-align: center; }

/* ---------- Provider profile (public "doctor dashboard") ---------- */
.provider-header { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.provider-header .provider-avatar { width: 4rem; height: 4rem; font-size: 1.3rem; border-radius: 1.25rem; }
.provider-facts { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; margin-top: .9rem; font-size: .82rem; color: hsl(var(--muted-foreground)); }
.provider-facts strong { color: hsl(var(--foreground)); }