:root {
    --bg: #0d1017;
    --bg-card: #151922;
    --bg-hover: #1c2230;
    --border: #232a3a;
    --text: #d8dbe6;
    --text-dim: #6b7280;
    --primary: #5b8def;
    --primary-soft: rgba(91, 141, 239, 0.12);
    --blue: #5b8def;
    --blue-soft: rgba(91, 141, 239, 0.15);
    --yellow: #e5a718;
    --yellow-soft: rgba(229, 167, 24, 0.15);
    --danger: #ef5b5b;
    --danger-soft: rgba(239, 91, 91, 0.12);
    --radius: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.app {
    max-width: 960px;
    margin: 0 auto;
    padding: 20px 16px;
}

/* ---- Top Bar ---- */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.top-bar-left {
    display: flex;
    align-items: center;
    gap: 10px;
}
.brand-logo-img {
    width: 32px; height: 32px;
    border-radius: 8px;
    object-fit: cover;
}
.top-bar-left h1 {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.02em;
}
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}
.user-badge {
    font-size: 13px;
    color: var(--text-dim);
}
.btn-icon {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 18px;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    text-decoration: none;
}
.btn-icon:hover { color: var(--text); }

/* ---- Stats ---- */
.stats-row {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 16px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 16px;
    text-align: center;
    min-width: 80px;
}
.stat-number {
    display: block;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.stat-label {
    display: block;
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 2px;
}
.stat-blue { border-color: rgba(91, 141, 239, 0.3); }
.stat-blue .stat-number { color: var(--blue); }
.stat-yellow { border-color: rgba(229, 167, 24, 0.3); }
.stat-yellow .stat-number { color: var(--yellow); }
.stat-month { border-color: rgba(74, 222, 128, 0.3); }
.stat-month .stat-number { color: #4ade80; }
.stat-spacer { flex: 1; }

/* ---- Filters ---- */
.filters-bar {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.search-input {
    flex: 1;
    min-width: 200px;
    padding: 9px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text);
    font-size: 14px;
    outline: none;
}
.search-input:focus { border-color: var(--primary); }
.search-input::placeholder { color: var(--text-dim); }
.filter-pills {
    display: flex;
    gap: 4px;
}
.pill {
    padding: 7px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-dim);
    background: var(--bg-card);
    border: 1px solid var(--border);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.15s;
}
.pill:hover { color: var(--text); border-color: #3a4255; }
.pill-active { color: var(--text); background: var(--bg-hover); border-color: var(--primary); }
.pill-blue.pill-active { border-color: var(--blue); color: var(--blue); background: var(--blue-soft); }
.pill-yellow.pill-active { border-color: var(--yellow); color: var(--yellow); background: var(--yellow-soft); }
.month-input {
    padding: 7px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text);
    font-size: 13px;
    outline: none;
}
.month-input:focus { border-color: var(--primary); }
.btn-clear {
    font-size: 13px;
    color: var(--text-dim);
    text-decoration: none;
    padding: 7px 12px;
}
.btn-clear:hover { color: var(--danger); }

/* ---- List ---- */
.list-container {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.rx-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-card);
    border-radius: var(--radius);
    cursor: pointer;
    transition: background 0.12s;
    border: 1px solid transparent;
}
.rx-card:hover {
    background: var(--bg-hover);
    border-color: var(--border);
}
.rx-tipo { flex-shrink: 0; }
.tipo-dot {
    display: block;
    width: 10px; height: 10px;
    border-radius: 50%;
}
.tipo-azul { background: var(--blue); box-shadow: 0 0 6px rgba(91, 141, 239, 0.4); }
.tipo-amarela { background: var(--yellow); box-shadow: 0 0 6px rgba(229, 167, 24, 0.4); }
.rx-main { flex: 1; min-width: 0; }
.rx-top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 3px;
}
.rx-paciente {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.rx-paciente:hover { color: var(--primary); }
.rx-date {
    font-size: 12px;
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
}
.rx-bottom {
    display: flex;
    gap: 8px;
    align-items: baseline;
    flex-wrap: wrap;
}
.rx-med {
    font-size: 13px;
    color: var(--primary);
    font-weight: 500;
}
.rx-detail {
    font-size: 12px;
    color: var(--text-dim);
}
.rx-detail::before {
    content: '\00b7';
    margin-right: 8px;
    color: var(--border);
}
.rx-num {
    font-size: 11px;
    color: var(--text-dim);
    font-family: 'SF Mono', 'Fira Code', monospace;
    opacity: 0.7;
}
.rx-obs {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 3px;
    opacity: 0.7;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.rx-user {
    font-size: 11px;
    color: var(--text-dim);
    background: var(--bg-hover);
    padding: 2px 6px;
    border-radius: 4px;
    flex-shrink: 0;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-weight: 600;
}
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-dim);
}
.empty-state p { margin-bottom: 16px; }

/* ---- Patient Page ---- */
.patient-header {
    margin-bottom: 20px;
}
.patient-header h1 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}
.patient-count {
    font-size: 13px;
    color: var(--text-dim);
}
.rx-detail-first {
    font-size: 12px;
    color: var(--text-dim);
}

/* ---- Buttons ---- */
.btn {
    padding: 9px 18px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.15s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-ghost {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg-hover); color: var(--text); }
.btn-danger { background: var(--danger-soft); color: var(--danger); }
.btn-danger:hover { background: rgba(239, 91, 91, 0.2); }
.btn-sm { padding: 6px 12px; font-size: 13px; }

/* ---- Modal ---- */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    backdrop-filter: blur(4px);
}
.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 92%;
    max-width: 540px;
    max-height: 90vh;
    overflow-y: auto;
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-body { padding: 20px; }
.modal-footer {
    display: flex;
    justify-content: space-between;
    padding: 14px 20px;
    border-top: 1px solid var(--border);
}
.form-group { margin-bottom: 12px; flex: 1; }
.form-group label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-dim);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 9px 12px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    outline: none;
}
.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary);
}
.form-group input::placeholder { color: var(--text-dim); }
.form-row { display: flex; gap: 12px; }

/* ---- Login ---- */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 360px;
}
.login-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
}
.login-brand h2 { font-size: 18px; font-weight: 600; }
.login-card .form-group { margin-bottom: 16px; }
.login-card .form-group input { padding: 12px; }
.login-card .btn-primary { width: 100%; padding: 12px; margin-top: 8px; }
.login-error {
    background: var(--danger-soft);
    color: var(--danger);
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 16px;
    text-align: center;
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
    .app { padding: 12px; }
    .stats-row { flex-wrap: wrap; }
    .stat-card { min-width: 60px; padding: 8px 12px; }
    .stat-number { font-size: 16px; }
    .filters-bar { flex-direction: column; }
    .search-input { min-width: 100%; }
    .form-row { flex-direction: column; gap: 0; }
    .rx-card { padding: 10px 12px; gap: 10px; }
}