:root {
  --bg: #061223;
  --bg-soft: #11213a;
  --bg-soft-2: #15253e;
  --card: rgba(15, 24, 45, 0.95);
  --card-soft: rgba(24, 34, 62, 0.85);
  --line: rgba(148, 163, 184, 0.24);
  --accent-warm: #f4b478;
  --text: #e2e8f0;
  --muted: #9ab4d0;
  --primary: #38bdf8;
  --primary-strong: #0ea5e9;
  --success: #10b981;
  --warning: #faa613;
  --danger: #f43f5e;
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 16px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.58);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.13), transparent 22%),
    linear-gradient(180deg, var(--bg), var(--bg-soft) 35%, var(--bg) 100%);
  background-attachment: fixed;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

.container {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
}

.page-space {
  padding: 34px 0 70px;
}

.hero__content,
.hero__panel,
.feature-card,
.panel-box,
.service-card,
.barber-card,
.stat-card,
.detail-card {
  background: linear-gradient(145deg, rgba(15, 24, 45, 0.95), rgba(18, 28, 52, 0.85));
  border: 1px solid var(--line);
  box-shadow: 0 14px 30px rgba(1, 8, 24, 0.42);
  border-radius: var(--radius-lg);
}

.panel-box--highlight {
  background: linear-gradient(180deg, rgba(34, 56, 95, 0.9), rgba(20, 35, 63, 0.86));
  border-color: rgba(250, 166, 19, 0.3);
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 50;
  padding-top: 16px;
}

.site-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(14px);
}

.logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-nav a {
  padding: 10px 14px;
  border-radius: 16px;
  color: var(--muted);
  transition: 0.25s ease;
}

.site-nav a:hover,
.site-nav .nav-admin {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border-radius: 16px;
  padding: 10px 14px;
  cursor: pointer;
}

.hero,
.split-grid,
.admin-grid {
  display: grid;
  gap: 24px;
  align-items: stretch;
}

.hero {
  grid-template-columns: 1.2fr 0.8fr;
}

.split-grid {
  grid-template-columns: 1.05fr 0.95fr;
}

.split-grid--reverse {
  grid-template-columns: 0.9fr 1.1fr;
}

.admin-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 20px;
  align-items: start;
}

.container.admin-grid {
  width: min(1440px, calc(100% - 32px));
  max-width: 1440px;
  padding: 0;
}

.admin-side {
  align-self: start;
  display: flex;
}

.hero__content {
  padding: 36px;
}

.hero__badge,
.section-kicker {
  display: inline-block;
  margin-bottom: 18px;
  padding: 8px 14px;
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.10);
  color: #bae6fd;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.section-head h1,
.section-head h2 {
  margin: 0 0 16px;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 4rem);
}

.section-head h1 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.section-head h2 {
  font-size: clamp(1.6rem, 2vw, 2.2rem);
}

.hero p,
.section-head p,
.feature-card p,
.service-card p,
.barber-card p,
.agenda-content p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.section-head {
  margin-bottom: 26px;
}

.section-head--inside {
  margin-bottom: 22px;
}

.section-head--row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.center-text {
  text-align: center;
}

.hero__actions,
.actions-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 18px;
  font-weight: 700;
  transition: 0.25s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(30, 167, 252, 0.35);
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #fff;
}

.btn--primary:hover {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.9), rgba(14, 165, 233, 0.95));
  border-color: rgba(250, 166, 19, 0.35);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line);
  color: var(--text);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(250, 166, 19, 0.35);
  box-shadow: 0 8px 20px rgba(250, 166, 19, 0.15);
}

.btn--success {
  background: rgba(16, 185, 129, 0.18);
  border-color: rgba(16, 185, 129, 0.2);
  color: #a7f3d0;
}

.btn--danger {
  background: rgba(244, 63, 94, 0.16);
  border-color: rgba(244, 63, 94, 0.18);
  color: #fecdd3;
}

.btn--sm {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.95rem;
}

.btn--block {
  width: 100%;
}

.btn-logout {
  background: rgba(244, 63, 94, 0.16);
  border-color: rgba(244, 63, 94, 0.18);
  color: #fecdd3;
  padding: 8px 16px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-logout:hover {
  background: rgba(244, 63, 94, 0.25);
  border-color: rgba(244, 63, 94, 0.3);
  color: #fecdd3;
  text-decoration: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.stats-grid--admin {
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 0;
}

.stat-card {
  padding: 12px 14px;
}

.stat-card strong {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.stat-card span {
  color: var(--muted);
  font-size: 0.78rem;
}

.stat-card--admin strong {
  font-size: 1.5rem;
}

.hero__panel,
.panel-box {
  padding: 24px;
}

.admin-side .panel-box {
  padding: 18px;
}

.admin-side .section-head h1 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.panel-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.panel-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.panel-card__header h2 {
  margin: 0 0 6px;
  font-size: 1.25rem;
}

.panel-card__header span,
.appointment p {
  color: var(--muted);
}

.mini-badge {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.8rem;
}

.appointment,
.agenda-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(2, 6, 23, 0.55);
}

.appointment strong,
.agenda-content strong {
  display: block;
  margin-bottom: 6px;
}

.appointment p,
.agenda-content p {
  font-size: 0.92rem;
}

.appointment span,
.status-tag {
  align-self: center;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.appointment--confirmed span,
.tag--ok {
  background: rgba(16, 185, 129, 0.15);
  color: #a7f3d0;
}

.appointment--pending span,
.tag--warn {
  background: rgba(245, 158, 11, 0.15);
  color: #fde68a;
}

.appointment--free span,
.tag--info {
  background: rgba(56, 189, 248, 0.15);
  color: #bae6fd;
}

.tag--danger {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
}

.features,
.cards-grid {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.features {
  grid-template-columns: repeat(3, 1fr);
}

.cards-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.feature-card,
.service-card,
.barber-card {
  padding: 28px;
}

.feature-card h3,
.service-card h3,
.barber-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.service-card__top,
.service-card__bottom,
.meta-row,
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.service-card__top {
  margin-bottom: 18px;
}

.service-card__bottom {
  margin-top: 22px;
}

.icon-box {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: rgba(56, 189, 248, 0.1);
  color: #bae6fd;
  font-size: 1.2rem;
}

.pill {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: #bae6fd;
  font-size: 0.82rem;
}

.barber-card {
  padding: 0;
  overflow: hidden;
}

.barber-card__banner {
  height: 180px;
  background: linear-gradient(135deg, #0f172a, #102a43, #0ea5e9);
}

.barber-card__content {
  padding: 24px;
}

.meta-row {
  margin: 18px 0 20px;
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

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

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  color: #cbd5e1;
  font-size: 0.96rem;
}

.field input,
.field select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(2, 6, 23, 0.7);
  color: var(--text);
  outline: none;
}

.field input::placeholder {
  color: #64748b;
}

.hours-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.hour-chip {
  padding: 13px 10px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(2, 6, 23, 0.7);
  color: var(--text);
  cursor: pointer;
  transition: 0.2s ease;
}

.hour-chip:hover,
.hour-chip--active {
  background: rgba(56, 189, 248, 0.12);
  border-color: rgba(56, 189, 248, 0.28);
}

.hour-chip--disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.info-row {
  padding: 15px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.info-row span {
  color: var(--muted);
}

.alert-card {
  margin-top: 18px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.18);
  color: #fef3c7;
  line-height: 1.7;
}

.alert-card--blue {
  background: rgba(56, 189, 248, 0.10);
  border-color: rgba(56, 189, 248, 0.18);
  color: #dbeafe;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.detail-card {
  padding: 18px;
}

.detail-card span {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.detail-card strong {
  font-size: 1rem;
}

.admin-login-wrap {
  display: flex;
  justify-content: center;
}

.narrow-box {
  max-width: 480px;
}

.narrow-box--center {
  margin: 0 auto;
}

.agenda-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.agenda-item {
  align-items: center;
}

.agenda-time {
  min-width: 86px;
  font-weight: 700;
}

.tabs-mock {
  display: inline-flex;
  gap: 6px;
  padding: 6px;
  border-radius: 18px;
  background: rgba(2, 6, 23, 0.7);
  border: 1px solid var(--line);
}

.tabs-mock span,
.tabs-mock a {
  padding: 10px 14px;
  border-radius: 14px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.92rem;
}

.tabs-mock__active {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #fff !important;
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.quick-action {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.quick-action span {
  color: #7dd3fc;
  font-size: 1.1rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 50px;
  padding: 36px 0 50px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(2, 6, 23, 0.6);
  padding: 24px;
}

.footer-grid h4 {
  margin-top: 0;
  margin-bottom: 10px;
}

.footer-grid p {
  margin: 0 0 6px;
  color: var(--muted);
  line-height: 1.7;
}

/* Landing */
.value-proposition {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 40px;
  align-items: center;
  margin: 60px 0;
}

.value-proposition__content h2 {
  margin-bottom: 20px;
  font-size: 2.2rem;
}

.value-highlights {
  display: flex;
  gap: 20px;
  margin-top: 30px;
}

.highlight-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 24px;
  background: rgba(56, 189, 248, 0.1);
  color: #bae6fd;
}

.highlight-number {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-weight: bold;
  font-size: 0.9rem;
}

.mockup-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  padding: 24px;
  box-shadow: var(--shadow);
}

.mockup-header {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
  font-weight: 600;
}

.mockup-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mockup-stat {
  padding: 12px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 8px;
  color: #a7f3d0;
  font-weight: 600;
}

.mockup-chart {
  font-size: 2rem;
  text-align: center;
  padding: 20px;
  background: rgba(56, 189, 248, 0.1);
  border-radius: 8px;
}

.feature-card--premium {
  position: relative;
  border: 2px solid rgba(56, 189, 248, 0.3);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.05), rgba(2, 6, 23, 0.9));
}

.feature-card--premium::before {
  content: '★';
  position: absolute;
  top: -10px;
  right: 20px;
  background: var(--primary);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  text-align: center;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.demo-notice {
  margin-top: 60px;
  padding: 24px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card);
}

.demo-notice p {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.landing-page {
  gap: 0;
}

.landing-hero {
  display: block;
  max-width: 1120px;
  margin: 0 auto 56px;
  padding: 60px 24px;
  text-align: center;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.06), rgba(2, 6, 23, 0.95));
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
}

.landing-hero__content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0;
  border: none;
  background: transparent;
}

.landing-hero__content h1 {
  margin: 0 0 16px;
  font-size: clamp(2.1rem, 4vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 11ch;
}

.landing-hero__text {
  max-width: 640px;
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.1rem;
  margin-bottom: 32px;
  margin-left: auto;
  margin-right: auto;
}

.landing-hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.landing-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.2);
  background: rgba(56, 189, 248, 0.1);
  color: #bae6fd;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.landing-panel {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(14, 26, 47, 0.98), rgba(7, 17, 32, 0.94));
  box-shadow: var(--shadow);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.landing-panel__top h2 {
  margin: 0 0 8px;
  font-size: 1.5rem;
}

.landing-panel__top p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.landing-panel__kicker {
  display: inline-block;
  margin-bottom: 12px;
  color: #93c5fd;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.landing-panel__cards {
  display: grid;
  gap: 12px;
}

.landing-section {
  margin-bottom: 56px;
}

.landing-grid {
  display: grid;
  gap: 20px;
}

.landing-grid--three {
  grid-template-columns: repeat(3, 1fr);
}

.landing-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 26px;
}

.landing-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  background: rgba(56, 189, 248, 0.12);
  color: #bae6fd;
  font-size: 0.9rem;
  font-weight: 800;
}

.landing-card h3 {
  margin: 0 0 12px;
  font-size: 1.18rem;
}

.landing-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.landing-card--action {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.step-card {
  text-align: center;
  padding: 30px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow);
}

.step-number {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #fff;
  font-size: 1.3rem;
  font-weight: 800;
}

.step-card h3 {
  margin: 0 0 12px;
  font-size: 1.15rem;
}

.step-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.landing-cta {
  margin-bottom: 24px;
}

.landing-cta__box {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.95), rgba(15, 23, 42, 1));
  box-shadow: var(--shadow);
  padding: 38px 28px;
  text-align: center;
}

.landing-cta__box h2 {
  margin: 0 0 16px;
}

.landing-cta__box p {
  max-width: 760px;
  margin: 0 auto 24px;
  color: var(--muted);
  line-height: 1.75;
}

.landing-cta__actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* CRUD */
.crud-page .section-head {
  margin-bottom: 24px;
}

.crud-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 24px;
  align-items: start;
}

.crud-form-card,
.crud-list-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 24px;
}

.crud-form-card h2,
.crud-list-card h2 {
  margin-bottom: 18px;
}

.crud-check label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.crud-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.crud-table-wrap {
  overflow-x: auto;
}

.crud-table {
  width: 100%;
  border-collapse: collapse;
}

.crud-table th,
.crud-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.crud-table th {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.crud-table__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Alerts */
.alert {
  padding: 16px 20px;
  border-radius: 12px;
  margin-bottom: 24px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.alert-icon {
  flex-shrink: 0;
  font-size: 1.2rem;
  line-height: 1.4;
}

.alert-content {
  flex: 1;
}

.alert-content strong {
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
}

.alert-content p {
  margin: 4px 0 0 0;
  opacity: 0.9;
  font-size: 0.95rem;
}

.alert-success,
.alert--success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
}

.alert-error,
.alert--error {
  background: rgba(244, 63, 94, 0.1);
  border: 1px solid rgba(244, 63, 94, 0.3);
  color: #ff8fa3;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #fcd34d;
}

.alert-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0 0;
}

.alert-list li {
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.alert-list li:before {
  content: "•";
  font-weight: bold;
  opacity: 0.7;
}

/* Inputs fecha/hora */
input[type="date"] {
  appearance: auto !important;
  -webkit-appearance: auto !important;
}

input[type="date"]::-webkit-calendar-picker-indicator {
  opacity: 1;
  display: block;
  cursor: pointer;
}

input[type="time"] {
  appearance: auto !important;
  -webkit-appearance: auto !important;
}

#fecha {
  appearance: auto !important;
  -webkit-appearance: auto !important;
  background: rgba(2, 6, 23, 0.7) !important;
  color: #e2e8f0 !important;
  min-height: 48px;
}

#fecha::-webkit-calendar-picker-indicator {
  opacity: 1 !important;
  display: block !important;
  cursor: pointer;
  filter: invert(1);
}

.admin-logout {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Agenda visual dashboard */
.agenda-day-grid {
  display: grid;
  grid-template-columns: 56px repeat(3, minmax(200px, 1fr));
  gap: 10px;
  margin-bottom: 24px;
  align-items: start;
}

.agenda-day-header {
  padding: 8px 10px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  font-weight: 700;
  text-align: center;
  font-size: 0.85rem;
}

.agenda-day-header--time {
  text-align: left;
}

.agenda-day-time {
  padding: 10px 4px;
  color: #94a3b8;
  font-weight: 700;
  font-size: 0.85rem;
}

.agenda-day-cell {
  min-height: 64px;
}

.agenda-slot {
  height: 100%;
  min-height: 64px;
  border-radius: 16px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 4px;
}

.agenda-slot strong {
  color: #fff;
  font-size: 0.82rem;
  line-height: 1.15;
  margin: 0;
}

.agenda-slot span {
  color: #cbd5e1;
  font-size: 0.72rem;
  line-height: 1.2;
}

.agenda-slot small {
  display: inline-block;
  width: fit-content;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 0.66rem;
  text-transform: capitalize;
}

.agenda-slot .btn {
  width: 100%;
  font-size: 0.68rem;
  padding: 5px 8px;
  min-height: auto;
}

.agenda-slot--free {
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed rgba(255, 255, 255, 0.12);
}

.agenda-slot--free strong {
  color: #94a3b8;
}

.slot--pending {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.22);
}

.slot--pending small {
  background: rgba(245, 158, 11, 0.18);
  color: #fde68a;
}

.slot--confirmed {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.22);
}

.slot--confirmed small {
  background: rgba(16, 185, 129, 0.18);
  color: #a7f3d0;
}

.slot--completed {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.22);
}

.slot--completed small {
  background: rgba(59, 130, 246, 0.18);
  color: #bfdbfe;
}

/* Responsive */
@media (max-width: 1100px) {
  .hero,
  .split-grid,
  .split-grid--reverse {
    grid-template-columns: 1fr;
  }

  .features,
  .cards-grid--3,
  .footer-grid,
  .quick-actions {
    grid-template-columns: 1fr 1fr;
  }

  .admin-grid {
    grid-template-columns: 1fr;
  }

  .agenda-day-grid {
    grid-template-columns: 56px repeat(3, minmax(170px, 1fr));
    gap: 8px;
  }
}

@media (max-width: 980px) {
  .landing-hero {
    grid-template-columns: 1fr;
  }

  .landing-grid--three,
  .crud-layout {
    grid-template-columns: 1fr;
  }

  .landing-hero__content h1 {
    max-width: none;
  }
}

@media (max-width: 900px) {
  .agenda-day-grid {
    min-width: 650px;
    overflow-x: auto;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    flex-direction: column;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(2, 6, 23, 0.94);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
  }

  .hero__content,
  .hero__panel,
  .feature-card,
  .panel-box,
  .service-card,
  .detail-card {
    border-radius: 26px;
  }

  .hero__content,
  .panel-box {
    padding: 24px;
  }

  .features,
  .cards-grid--3,
  .footer-grid,
  .quick-actions,
  .details-grid,
  .stats-grid,
  .stats-grid--admin {
    grid-template-columns: 1fr;
  }

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

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

  .section-head--row {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .hero__actions,
  .actions-row,
  .landing-hero__actions,
  .landing-cta__actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .appointment,
  .agenda-item,
  .info-row,
  .service-card__bottom,
  .meta-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .hours-grid {
    grid-template-columns: 1fr 1fr;
  }
}