/* ── VARIABLES ─────────────────────────────────────────────────────────────── */
:root {
    --bg-deep: #0a0c14;
    --bg-mid: #111827;
    --bg-card: #161d2e;
    --bg-sidebar: #0d111c;
    --border: #1e2d45;
    --accent: #c9a84c;
    --accent-hover: #e0bf6e;
    --accent-glow: rgba(201, 168, 76, 0.18);
    --text-primary: #f0f4ff;
    --text-muted: #7b8ca8;
    --text-dim: #3d4f6a;
    --green: #22c55e;
    --yellow: #f59e0b;
    --red: #ef4444;
    --whatsapp: #25d366;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.45);
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── RESET ─────────────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
}

body {
    font-family: 'Montserrat', -apple-system, sans-serif;
    background: var(--bg-deep);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.hidden {
    display: none !important;
}

/* ── SCROLLBAR ─────────────────────────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-mid);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-dim);
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/*  LOGIN SCREEN                                                               */
/* ═══════════════════════════════════════════════════════════════════════════ */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(201, 168, 76, 0.07) 0%, transparent 70%),
        var(--bg-deep);
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.login-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.logo-mark {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent), #8b5e1a);
    box-shadow: 0 0 32px var(--accent-glow);
    position: relative;
}

.logo-mark::after {
    content: '';
    position: absolute;
    inset: 30%;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
}

.logo-mark.small {
    width: 30px;
    height: 30px;
    border-radius: 9px;
}

.login-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    letter-spacing: -0.02em;
}

.login-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: -0.8rem;
}

.login-error {
    color: var(--red);
    font-size: 0.82rem;
    text-align: center;
    padding: 0.5rem;
    background: rgba(239, 68, 68, 0.08);
    border-radius: var(--radius-sm);
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/*  FORM ELEMENTS                                                               */
/* ═══════════════════════════════════════════════════════════════════════════ */
.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.input-group.inline {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
}

.input-group.inline label {
    white-space: nowrap;
    min-width: 50px;
}

label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

input[type="text"],
input[type="tel"],
input[type="date"],
input[type="email"],
input[type="number"],
select,
textarea {
    background: var(--bg-mid);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    padding: 0.6rem 0.85rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    width: 100%;
    outline: none;
    appearance: none;
}

input::placeholder,
textarea::placeholder {
    color: var(--text-dim);
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

select option {
    background: var(--bg-mid);
}

textarea {
    resize: vertical;
    min-height: 80px;
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/*  BUTTONS                                                                    */
/* ═══════════════════════════════════════════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: background var(--transition), color var(--transition),
        transform var(--transition), box-shadow var(--transition);
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: var(--accent);
    color: #0a0c14;
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-secondary {
    background: var(--bg-mid);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.btn-success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--green);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.btn-success:hover {
    background: rgba(34, 197, 94, 0.25);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.12);
    color: var(--red);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.22);
}

.btn-whatsapp {
    background: rgba(37, 211, 102, 0.12);
    color: var(--whatsapp);
    border: 1px solid rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
    background: rgba(37, 211, 102, 0.22);
}

.btn-full {
    width: 100%;
}

.btn-sm {
    padding: 0.35rem 0.7rem;
    font-size: 0.75rem;
}

/* ── Logout ─────────────────────────────────────────────────────────────── */
.btn-logout {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: color var(--transition);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.btn-logout:hover {
    color: var(--red);
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/*  APP LAYOUT                                                                 */
/* ═══════════════════════════════════════════════════════════════════════════ */
.app {
    display: grid;
    grid-template-columns: 220px 1fr;
    height: 100vh;
    overflow: hidden;
}

/* ── SIDEBAR ─────────────────────────────────────────────────────────────── */
.sidebar {
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1rem;
    gap: 0.5rem;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding: 0 0.4rem;
}

.sidebar-brand {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-sm);
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    text-align: left;
    width: 100%;
    letter-spacing: 0.01em;
}

.nav-item .nav-icon {
    font-size: 6px;
    color: inherit;
    transition: color var(--transition);
}

.nav-item:hover {
    background: var(--accent-glow);
    color: var(--accent);
}

.nav-item.active {
    background: var(--accent-glow);
    color: var(--accent);
    border-left: 2px solid var(--accent);
    padding-left: calc(0.85rem - 2px);
}

.sidebar-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    margin-top: 1rem;
}

.realtime-badge {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--green);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.pulse-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.85);
    }
}

/* ── MAIN ────────────────────────────────────────────────────────────────── */
.main {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-deep);
}

/* ── TOPBAR ──────────────────────────────────────────────────────────────── */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 2rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-mid);
    gap: 1rem;
    flex-shrink: 0;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar h2 {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.tenant-badge {
    background: var(--accent-glow);
    border: 1px solid rgba(201, 168, 76, 0.3);
    color: var(--accent);
    border-radius: 20px;
    padding: 0.2rem 0.75rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.datetime-display {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.connection-status {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.2rem 0.65rem;
    border-radius: 20px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.connection-status.connected {
    background: rgba(34, 197, 94, 0.12);
    color: var(--green);
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.connection-status.disconnected {
    background: rgba(239, 68, 68, 0.12);
    color: var(--red);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

/* ── TAB CONTENT ─────────────────────────────────────────────────────────── */
.tab-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem 2rem 2rem;
}

/* ── STATS ROW ───────────────────────────────────────────────────────────── */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.2rem 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    transition: border-color var(--transition), transform var(--transition);
}

.stat-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.section-header h3 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

/* ── APPOINTMENTS GRID ───────────────────────────────────────────────────── */
.appointments-grid {
    display: grid;
    gap: 0.75rem;
}

/* ── APPOINTMENT CARD ────────────────────────────────────────────────────── */
.appointment-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.4rem;
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 1.25rem;
    cursor: pointer;
    transition: border-color var(--transition), transform var(--transition),
        box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}

.appointment-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--border);
    transition: background var(--transition);
}

.appointment-card:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.appointment-card:hover::before {
    background: var(--accent);
}

.appointment-card.past {
    opacity: 0.45;
}

.appointment-card.past:hover {
    opacity: 0.6;
    transform: none;
}

.appointment-card.status-confirmed::before {
    background: var(--green);
}

.appointment-card.status-cancelled::before {
    background: var(--red);
}

.appointment-card.status-pending::before {
    background: var(--yellow);
}

.card-time {
    text-align: center;
    min-width: 55px;
}

.card-time-main {
    display: block;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--accent);
    line-height: 1;
}

.card-time-date {
    display: block;
    font-size: 0.68rem;
    color: var(--text-dim);
    margin-top: 0.2rem;
    font-weight: 500;
}

.card-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.card-name {
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.card-meta {
    font-size: 0.76rem;
    color: var(--text-muted);
    font-weight: 500;
    display: flex;
    gap: 0.5rem;
    row-gap: 0.4rem;
    flex-wrap: wrap;
    align-items: center;
}

.card-service-tag {
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.15);
    color: var(--accent);
    border-radius: 4px;
    padding: 0.15rem 0.5rem;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.card-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* ── STATUS BADGE ────────────────────────────────────────────────────────── */
.status-badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.22rem 0.65rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.status-badge.pending {
    background: rgba(245, 158, 11, 0.15);
    color: var(--yellow);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-badge.confirmed {
    background: rgba(34, 197, 94, 0.13);
    color: var(--green);
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.status-badge.cancelled {
    background: rgba(239, 68, 68, 0.12);
    color: var(--red);
    border: 1px solid rgba(239, 68, 68, 0.22);
}

/* ── FILTERS BAR ─────────────────────────────────────────────────────────── */
.filters-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    padding: 1.1rem 1.4rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.filters-bar input,
.filters-bar select {
    width: auto;
    min-width: 140px;
}

/* ── FORM CARD ───────────────────────────────────────────────────────────── */
.form-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.75rem 2rem;
    max-width: 680px;
}

.form-card h3 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.form-hint {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.input-group {
    margin-bottom: 1rem;
}

.form-actions {
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.form-message {
    font-size: 0.82rem;
    padding: 0.45rem 0.8rem;
    border-radius: var(--radius-sm);
}

.form-message.success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--green);
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--red);
}

/* ── SETTINGS ────────────────────────────────────────────────────────────── */
.settings-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem 2rem;
    margin-top: 1rem;
}

.settings-field label {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 0.2rem;
}

.settings-field span {
    font-size: 0.9rem;
    font-weight: 500;
}

.webhook-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-mid);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}

.webhook-box code {
    font-family: 'Courier New', monospace;
    font-size: 0.78rem;
    color: var(--accent);
    word-break: break-all;
    flex: 1;
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.service-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.7rem 1rem;
    background: var(--bg-mid);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition);
}

.service-row:hover {
    border-color: var(--accent);
}

.service-row .svc-name {
    font-weight: 600;
    font-size: 0.88rem;
}

.service-row .svc-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    gap: 0.75rem;
}

/* ── LOADING & EMPTY ─────────────────────────────────────────────────────── */
.loading-state {
    text-align: center;
    color: var(--text-dim);
    font-size: 0.82rem;
    padding: 2.5rem;
    font-weight: 500;
}

.empty-state {
    text-align: center;
    padding: 3.5rem 1rem;
    color: var(--text-dim);
}

.empty-state .empty-icon {
    font-size: 2.2rem;
    margin-bottom: 0.75rem;
    opacity: 0.4;
}

.empty-state p {
    font-size: 0.82rem;
    font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/*  MODAL                                                                      */
/* ═══════════════════════════════════════════════════════════════════════════ */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
}

.modal-card {
    position: relative;
    z-index: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 520px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
    animation: slideUp 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.4rem 1.75rem;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    font-size: 0.95rem;
    font-weight: 700;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    transition: color var(--transition);
    padding: 0.25rem;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.75rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem 1.5rem;
}

.modal-field label {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 0.25rem;
}

.modal-field span {
    font-size: 0.9rem;
    font-weight: 600;
}

.modal-footer {
    display: flex;
    gap: 0.75rem;
    padding: 1.1rem 1.75rem;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

/* ── RESPONSIVE ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .app {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
    }

    .stats-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .appointment-card {
        grid-template-columns: auto 1fr;
    }

    .card-actions {
        grid-column: 1/-1;
        justify-content: flex-end;
    }

    .settings-info {
        grid-template-columns: 1fr;
    }

    .modal-body {
        grid-template-columns: 1fr;
    }
}

.stat-card.stat-active {
    border-color: var(--accent);
    background: rgba(201, 168, 76, 0.05);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(201, 168, 76, 0.1);
}