/* ==========================================================================
   Clyo Med — Design System
   Tokens + componentes. Estética HealthTech: calma, precisa, confiável.
   ========================================================================== */

:root {
    /* Cor primária proprietária (teal médico) */
    --primary:        #0f7d8b;
    --primary-hover:  #0c6a76;
    --primary-active: #094f59;
    --primary-soft:   #e6f3f5;
    --primary-ink:    #0b5a64;

    /* Neutros / superfícies */
    --bg:             #f5f7fa;
    --surface:        #ffffff;
    --surface-2:      #f1f5f9;
    --border:         #e5eaf1;
    --border-strong:  #cdd7e3;

    /* Texto */
    --text:           #14202b;
    --text-secondary: #45566a;
    --text-muted:     #78899b;

    /* Semânticas */
    --success:    #12805c;  --success-bg: #e6f5ee;
    --warning:    #8a6300;  --warning-bg: #fbf0d6;
    --danger:     #c0362c;  --danger-bg:  #fdece9;
    --info:       #1f6fb2;  --info-bg:    #e9f1fb;

    /* Espaçamento */
    --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
    --space-6: 24px; --space-8: 32px; --space-12: 48px; --space-16: 64px;

    /* Raio */
    --radius-sm: 7px; --radius-md: 11px; --radius-lg: 16px; --radius-pill: 999px;

    /* Sombra (discretas) */
    --shadow-subtle:   0 1px 2px rgba(16, 32, 48, .04), 0 1px 3px rgba(16, 32, 48, .06);
    --shadow-floating: 0 6px 16px rgba(16, 32, 48, .10), 0 2px 6px rgba(16, 32, 48, .06);

    /* Foco */
    --focus-ring: 0 0 0 3px rgba(15, 125, 139, .30);

    /* Tipografia */
    --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.55;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); text-decoration: underline; }
h1, h2, h3 { color: var(--text); line-height: 1.25; margin: 0 0 var(--space-3); letter-spacing: -0.01em; }
h1 { font-size: 24px; font-weight: 680; }
h2 { font-size: 19px; font-weight: 650; }
h3 { font-size: 16px; font-weight: 650; }
:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: var(--radius-sm); }

/* ---------- Topbar ---------- */
.topbar {
    position: sticky; top: 0; z-index: 20;
    display: flex; align-items: center; gap: var(--space-6);
    background: rgba(255, 255, 255, .88);
    backdrop-filter: saturate(180%) blur(8px);
    border-bottom: 1px solid var(--border);
    padding: 0 var(--space-6); height: 60px;
}
.brand {
    display: inline-flex; align-items: center; gap: 8px;
    font-weight: 720; font-size: 17px; letter-spacing: -0.02em;
    color: var(--text);
}
.brand:hover { text-decoration: none; color: var(--text); }
.brand::before {
    content: ""; width: 22px; height: 22px; border-radius: 7px;
    background: linear-gradient(140deg, var(--primary), var(--primary-active));
    box-shadow: var(--shadow-subtle);
}
.brand b { color: var(--primary); font-weight: 720; }
.nav {
    display: flex; gap: 2px; flex: 1;
    overflow-x: auto; scrollbar-width: none;
}
.nav::-webkit-scrollbar { display: none; }
.nav a {
    color: var(--text-secondary); font-size: 14px; font-weight: 550;
    padding: 7px 12px; border-radius: var(--radius-sm); white-space: nowrap;
}
.nav a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.nav a[aria-current="page"] { color: var(--primary-ink); background: var(--primary-soft); }
.logout { display: flex; align-items: center; gap: 10px; }
.user { color: var(--text-secondary); font-size: 14px; font-weight: 550; }

/* ---------- Layout ---------- */
.container { max-width: 1080px; margin: 0 auto; padding: var(--space-8) var(--space-6); }
.auth-container { max-width: 400px; margin: 8vh auto; padding: var(--space-4); }

/* ---------- Card ---------- */
.card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: var(--space-6);
    margin-bottom: var(--space-4); box-shadow: var(--shadow-subtle);
}
.page-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-6); }
.page-head h1 { margin: 0; }

/* ---------- Stats ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: var(--space-4); }
.stat {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: var(--space-4) var(--space-6);
    box-shadow: var(--shadow-subtle);
}
.stat .num { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; color: var(--text); }
.stat .lbl { color: var(--text-muted); font-size: 13px; font-weight: 550; margin-top: 2px; }

/* ---------- Forms ---------- */
label { display: block; font-size: 13px; font-weight: 600; color: var(--text-secondary); margin: var(--space-3) 0 6px; }
input, select, textarea {
    width: 100%; padding: 10px 12px; font-size: 14px; font-family: inherit;
    color: var(--text); background: var(--surface);
    border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
    transition: border-color .15s, box-shadow .15s;
}
input::placeholder, textarea::placeholder { color: var(--text-muted); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: var(--focus-ring); }
input:disabled, select:disabled, textarea:disabled { background: var(--surface-2); color: var(--text-muted); cursor: not-allowed; }
textarea { min-height: 84px; resize: vertical; }
.row { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.row > * { flex: 1 1 180px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    background: var(--primary); color: #fff; border: 1px solid transparent;
    padding: 10px 16px; border-radius: var(--radius-sm);
    font-size: 14px; font-weight: 600; font-family: inherit; line-height: 1;
    cursor: pointer; transition: background .15s, box-shadow .15s, transform .04s;
}
.btn:hover { background: var(--primary-hover); text-decoration: none; color: #fff; }
.btn:active { background: var(--primary-active); transform: translateY(1px); }
.btn:focus-visible { box-shadow: var(--focus-ring); }
.btn:disabled, .btn[disabled] { background: var(--border-strong); color: #fff; cursor: not-allowed; opacity: .8; }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn-secondary:hover { background: var(--surface-2); color: var(--text); }
.btn-secondary:active { background: var(--surface-2); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #a52c24; color: #fff; }
.btn-sm { padding: 7px 11px; font-size: 13px; min-height: 32px; }
.btn-link { background: none; border: none; color: var(--primary); cursor: pointer; font-size: 14px; font-weight: 550; padding: 6px 4px; }
.btn-link:hover { color: var(--primary-hover); text-decoration: underline; }

/* ---------- Tables ---------- */
table {
    width: 100%; border-collapse: separate; border-spacing: 0;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-subtle);
}
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { background: var(--surface-2); color: var(--text-secondary); font-weight: 600; font-size: 12.5px; text-transform: none; letter-spacing: 0; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface-2); }

/* ---------- Badges / Status ---------- */
.tag, .badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 3px 10px; border-radius: var(--radius-pill);
    font-size: 12px; font-weight: 600; line-height: 1.6;
    background: var(--surface-2); color: var(--text-secondary);
}
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: .9; }
/* Status de consulta */
.status--scheduled             { background: #eef2f6; color: #51607a; }
.status--awaiting_confirmation { background: var(--warning-bg); color: var(--warning); }
.status--confirmed             { background: var(--primary-soft); color: var(--primary-ink); }
.status--arrived               { background: var(--info-bg); color: var(--info); }
.status--in_progress           { background: #e7effe; color: #2b5fd0; }
.status--completed             { background: var(--success-bg); color: var(--success); }
.status--cancelled             { background: #eef1f4; color: #7b8a9a; }
.status--no_show               { background: var(--danger-bg); color: var(--danger); }

/* ---------- Alerts ---------- */
.alert {
    padding: 12px 14px; border-radius: var(--radius-md);
    margin-bottom: var(--space-4); font-size: 14px; font-weight: 500;
    border: 1px solid transparent; border-left-width: 3px;
}
.alert-success { background: var(--success-bg); color: var(--success); border-left-color: var(--success); }
.alert-error   { background: var(--danger-bg);  color: var(--danger);  border-left-color: var(--danger); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border-left-color: var(--warning); }
.alert-info    { background: var(--info-bg);    color: var(--info);    border-left-color: var(--info); }

/* ---------- Progress / checklist ---------- */
.muted { color: var(--text-muted); }
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { padding: 10px 0; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.checklist li:last-child { border-bottom: none; }
.check { width: 20px; height: 20px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; color: #fff; flex-shrink: 0; }
.check.on { background: var(--success); }
.check.off { background: var(--border-strong); }
.progress { height: 8px; background: var(--surface-2); border-radius: var(--radius-pill); overflow: hidden; margin: 8px 0 var(--space-4); }
.progress > span { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-hover)); border-radius: inherit; transition: width .4s ease; }
.actions { display: flex; gap: var(--space-2); flex-wrap: wrap; align-items: center; }

/* ---------- Empty state ---------- */
.empty {
    text-align: center; padding: var(--space-12) var(--space-6);
    color: var(--text-muted);
}
.empty h3 { color: var(--text-secondary); margin-bottom: 6px; }
.empty p { margin: 0 auto var(--space-4); max-width: 380px; }

/* ---------- Skeleton (uso futuro) ---------- */
.skeleton { background: linear-gradient(90deg, var(--surface-2) 25%, #e9eef4 37%, var(--surface-2) 63%); background-size: 400% 100%; animation: sk 1.2s ease infinite; border-radius: var(--radius-sm); }
@keyframes sk { 0% { background-position: 100% 0; } 100% { background-position: 0 0; } }

/* ---------- Responsivo ---------- */
@media (max-width: 720px) {
    .topbar { gap: var(--space-3); padding: 0 var(--space-4); }
    .container { padding: var(--space-6) var(--space-4); }
    .user { display: none; }
    table { display: block; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
    .page-head { flex-wrap: wrap; }
}