/* ==========================================================================
   SEVENBLADEZ — tema Y2K / liquid metal
   Mesma estética do original, reconstruída sobre tokens.
   Os valores de cor, gradiente e sombra foram preservados literalmente.
   ========================================================================== */

/* --------------------------------------------------------------- tokens */

:root {
  /* Prata — a paleta que dá o ar "metal líquido" */
  --silver-100: #f0f0f0;
  --silver-200: #e8e8e8;
  --silver-300: #d3d3d3;
  --silver-400: #c0c0c0;
  --silver-500: #b8b8b8;
  --silver-600: #a9a9a9;
  --silver-700: #a0a0a0;
  --silver-800: #808080;
  --silver-900: #696969;

  /* Fundos */
  --ink-900: #0a0a0a;
  --ink-800: #0f0f0f;
  --ink-700: #1a1a1a;
  --ink-600: #202020;
  --ink-500: #282828;
  --ink-400: #404040;

  /* Texto */
  --text: #e8e8e8;
  --text-muted: rgba(232, 232, 232, 0.7);
  --text-faint: rgba(232, 232, 232, 0.45);
  --text-on-metal: #1a1a1a;

  /* Semânticas */
  --accent: #00ff88;
  --accent-soft: rgba(0, 255, 136, 0.18);
  --accent-line: rgba(0, 255, 136, 0.45);
  --success: #3cb371;
  --success-bright: #00ff7f;
  --success-deep: #2e8b57;
  --danger: #dc143c;
  --danger-deep: #8b0000;
  --danger-mid: #a52a2a;
  --danger-text: #ff4d88;
  --warning: #ffb020;

  --status-completed: #00ff80;
  --status-cancelled: #ff0080;
  --status-pending: #ffe600;
  --status-confirmed: #63d2ff;

  /* Superfícies e traços */
  --surface: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(15, 15, 15, 0.9) 50%, rgba(26, 26, 26, 0.8) 100%);
  --surface-solid: linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(10, 10, 10, 0.95) 50%, rgba(26, 26, 26, 0.9) 100%);
  --surface-sunken: linear-gradient(135deg, rgba(20, 20, 20, 0.8) 0%, rgba(10, 10, 10, 0.9) 50%, rgba(20, 20, 20, 0.8) 100%);
  --surface-raised: linear-gradient(135deg, rgba(40, 40, 40, 0.9) 0%, rgba(25, 25, 25, 0.95) 50%, rgba(40, 40, 40, 0.9) 100%);
  --field: linear-gradient(135deg, rgba(20, 20, 20, 0.9) 0%, rgba(10, 10, 10, 0.95) 50%, rgba(20, 20, 20, 0.9) 100%);
  --field-focus: linear-gradient(135deg, rgba(30, 30, 30, 0.95) 0%, rgba(15, 15, 15, 0.98) 50%, rgba(30, 30, 30, 0.95) 100%);

  --metal: linear-gradient(135deg, #c0c0c0 0%, #e8e8e8 25%, #a9a9a9 50%, #c0c0c0 75%, #808080 100%);
  --metal-hover: linear-gradient(135deg, #d3d3d3 0%, #f0f0f0 25%, #b8b8b8 50%, #d3d3d3 75%, #a0a0a0 100%);
  --metal-text: linear-gradient(135deg, #e8e8e8 0%, #c0c0c0 50%, #a9a9a9 100%);

  --edge-strong: linear-gradient(135deg, rgba(192, 192, 192, 0.3) 0%, rgba(169, 169, 169, 0.2) 25%, rgba(128, 128, 128, 0.1) 50%, rgba(169, 169, 169, 0.2) 75%, rgba(192, 192, 192, 0.3) 100%);
  --edge-soft: linear-gradient(135deg, rgba(192, 192, 192, 0.2) 0%, rgba(169, 169, 169, 0.1) 50%, rgba(192, 192, 192, 0.2) 100%);
  --hairline: 1px solid rgba(255, 255, 255, 0.08);

  /* Sombras */
  --shadow-card: 0 15px 50px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(192, 192, 192, 0.1), inset 0 -1px 0 rgba(105, 105, 105, 0.1);
  --shadow-panel: 0 20px 40px rgba(0, 0, 0, 0.35);
  --shadow-tile: inset 0 1px 0 rgba(192, 192, 192, 0.1), inset 0 -1px 0 rgba(105, 105, 105, 0.1), 0 4px 15px rgba(0, 0, 0, 0.3);
  --shadow-modal: 0 20px 60px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(192, 192, 192, 0.1);
  --shadow-field: inset 0 2px 4px rgba(0, 0, 0, 0.3), 0 1px 0 rgba(192, 192, 192, 0.1);
  --shadow-metal: 0 6px 20px rgba(192, 192, 192, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2), inset 0 -1px 0 rgba(128, 128, 128, 0.2);

  /* Raios */
  --r-xl: 25px;
  --r-lg: 20px;
  --r-md: 15px;
  --r-sm: 12px;
  --r-xs: 8px;
  --r-pill: 999px;

  /* Espaçamento */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 25px;
  --sp-7: 30px;
  --sp-8: 35px;

  --font-display: 'Orbitron', 'Rajdhani', sans-serif;
  --font-body: 'Rajdhani', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --shell: 1100px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ----------------------------------------------------------------- reset */

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 25%, #0f0f0f 50%, #1a1a1a 75%, #0a0a0a 100%);
  background-size: 400% 400%;
  animation: metallicShift 15s ease-in-out infinite;
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  position: relative;
  line-height: 1.5;
  font-size: 16px;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(192, 192, 192, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(169, 169, 169, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 40% 60%, rgba(128, 128, 128, 0.06) 0%, transparent 50%);
  z-index: 0;
  pointer-events: none;
}

img {
  max-width: 100%;
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--silver-400);
  outline-offset: 2px;
  border-radius: var(--r-xs);
}

::selection {
  background: rgba(192, 192, 192, 0.3);
  color: #fff;
}

/* -------------------------------------------------------------- keyframes */

@keyframes metallicShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes metallicGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes metallicAccent {
  0%, 100% { box-shadow: 0 0 15px rgba(192, 192, 192, 0.4), 0 0 30px rgba(169, 169, 169, 0.2); }
  50% { box-shadow: 0 0 25px rgba(192, 192, 192, 0.6), 0 0 50px rgba(169, 169, 169, 0.4); }
}

@keyframes liquidMetalFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg) scale(1); opacity: 0.15; }
  25% { transform: translate(30px, -40px) rotate(90deg) scale(1.1); opacity: 0.2; }
  50% { transform: translate(-20px, 30px) rotate(180deg) scale(0.9); opacity: 0.1; }
  75% { transform: translate(40px, 20px) rotate(270deg) scale(1.05); opacity: 0.18; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Respeita quem pediu menos movimento: o site tinha várias animações infinitas. */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  body { background-size: 100% 100%; }
  .bg-effects { display: none; }
}

/* ---------------------------------------------------------------- layout */

.app {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.bg-effects {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.liquid-1,
.liquid-2,
.liquid-3 {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.15;
  animation: liquidMetalFloat 12s ease-in-out infinite;
  will-change: transform;
}

.liquid-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(192, 192, 192, 0.3) 0%, rgba(128, 128, 128, 0.1) 50%, transparent 100%);
  top: 5%;
  left: -15%;
}

.liquid-2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(169, 169, 169, 0.25) 0%, rgba(105, 105, 105, 0.08) 50%, transparent 100%);
  top: 50%;
  right: -10%;
  animation-delay: 4s;
}

.liquid-3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(211, 211, 211, 0.2) 0%, rgba(169, 169, 169, 0.06) 50%, transparent 100%);
  bottom: 5%;
  left: 15%;
  animation-delay: 8s;
}

.header {
  padding: var(--sp-5);
  text-align: center;
  position: relative;
  z-index: 2;
}

.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.logo img {
  height: 65px;
  width: auto;
  display: block;
}

.logo-accent {
  width: 120px;
  height: 4px;
  background: linear-gradient(90deg, transparent 0%, #c0c0c0 20%, #e8e8e8 50%, #c0c0c0 80%, transparent 100%);
  border-radius: 2px;
  box-shadow: 0 0 15px rgba(192, 192, 192, 0.4), 0 0 30px rgba(169, 169, 169, 0.2);
  animation: metallicAccent 2s ease-in-out infinite;
}

.main {
  padding: var(--sp-5);
  position: relative;
  z-index: 2;
  flex: 1;
  width: 100%;
}

.section {
  display: none;
  max-width: 400px;
  margin: 0 auto;
}

.section.active {
  display: block;
  animation: riseIn 0.35s var(--ease);
}

/* Telas de admin precisam de mais largura que o formulário do cliente. */
.section--wide {
  max-width: var(--shell);
}

.footer {
  position: relative;
  z-index: 2;
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
}

.social-links {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
  justify-content: center;
}

.social-btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 140px;
  width: auto;
  padding: 12px var(--sp-5);
}

.social-btn .icon {
  width: 18px;
  height: 18px;
  filter: brightness(0) invert(1);
  display: block;
}

.footer-note {
  font-size: 0.78rem;
  color: var(--text-faint);
  text-align: center;
}

/* ------------------------------------------------- borda gradiente (mask) */

/*
 * O truque visual característico do tema: um ::before preenchido com o
 * gradiente prata, recortado por mask-composite para que só a moldura de 2px
 * apareça. Preservado exatamente como no original.
 */
.metal-edge {
  position: relative;
}

.metal-edge::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: var(--edge-strong);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  pointer-events: none;
  z-index: 0;
}

.metal-edge--soft::before {
  background: var(--edge-soft);
}

/* ----------------------------------------------------------------- cards */

.card {
  background: var(--surface);
  backdrop-filter: blur(20px);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  box-shadow: var(--shadow-card);
  position: relative;
}

.card > * {
  position: relative;
  z-index: 1;
}

.card h2 {
  text-align: center;
  margin-bottom: var(--sp-8);
  font-size: 1.8rem;
  font-weight: 600;
  background: var(--metal-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 20px rgba(192, 192, 192, 0.3);
}

.panel {
  margin: var(--sp-7) 0;
  padding: var(--sp-6);
  background: var(--surface-solid);
  border-radius: var(--r-lg);
  border: var(--hairline);
  box-shadow: var(--shadow-panel);
}

.panel-head {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  margin-bottom: var(--sp-5);
}

.panel-head h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text);
}

.hint {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ---------------------------------------------------------------- títulos */

.metal-text {
  background: var(--metal-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ------------------------------------------------------------- formulário */

.input-group {
  position: relative;
  margin-bottom: var(--sp-5);
}

.input-group label,
.field-label {
  display: block;
  margin: 0 0 var(--sp-2) 2px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.92rem;
  font-weight: 500;
}

.input-group input,
.input-group select,
.input-group textarea {
  width: 100%;
  min-width: 0;
  -webkit-appearance: none;
  appearance: none;
  padding: 18px 25px;
  background: var(--field);
  border: 2px solid transparent;
  border-radius: var(--r-md);
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: box-shadow 0.3s var(--ease), background 0.3s var(--ease), transform 0.3s var(--ease);
  box-shadow: var(--shadow-field);
}

.input-group textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.5;
}

/* A seta do <select> some com appearance:none — desenhamos uma de volta. */
.input-group select {
  background-image: linear-gradient(45deg, transparent 50%, var(--silver-400) 50%),
    linear-gradient(135deg, var(--silver-400) 50%, transparent 50%);
  background-position: calc(100% - 22px) calc(50% + 2px), calc(100% - 16px) calc(50% + 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 46px;
}

.input-group select option {
  color: #000;
  background-color: #fff;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
  outline: none;
  background: var(--field-focus);
  box-shadow:
    inset 0 2px 4px rgba(0, 0, 0, 0.2),
    0 0 0 2px rgba(192, 192, 192, 0.3),
    0 0 20px rgba(192, 192, 192, 0.1),
    0 0 40px rgba(169, 169, 169, 0.05);
  transform: translateY(-1px);
}

.input-group input::placeholder,
.input-group textarea::placeholder {
  color: rgba(192, 192, 192, 0.6);
}

.input-group input[aria-invalid='true'],
.input-group select[aria-invalid='true'] {
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2), 0 0 0 2px var(--danger-text);
}

.input-group input:disabled,
.input-group select:disabled,
.input-group textarea:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.field-error {
  display: block;
  margin-top: 6px;
  font-size: 0.82rem;
  color: var(--danger-text);
  min-height: 1em;
}

.field-note {
  display: block;
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--text-faint);
}

.form-row {
  display: flex;
  gap: var(--sp-5);
  flex-wrap: wrap;
}

.form-row > .input-group {
  flex: 1 1 220px;
  margin-bottom: 0;
}

.form-row--tight {
  gap: var(--sp-3);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--sp-4) var(--sp-5);
}

.form-actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  align-items: center;
  margin-top: var(--sp-5);
}

/* Input de arquivo */
input[type='file'] {
  width: 100%;
  padding: 12px 14px;
  background: rgba(0, 0, 0, 0.45);
  border: var(--hairline);
  border-radius: var(--r-sm);
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
}

input[type='file']:focus {
  outline: none;
  border-color: var(--accent-line);
  box-shadow: 0 0 12px rgba(0, 255, 136, 0.25);
}

.checkbox-inline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.85);
}

.checkbox-inline input[type='checkbox'] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  flex: none;
}

/* Interruptor */
.switch {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  cursor: pointer;
  user-select: none;
}

.switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-track {
  width: 46px;
  height: 26px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.14);
  border: var(--hairline);
  position: relative;
  transition: background 0.25s var(--ease);
  flex: none;
}

.switch-track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--metal);
  transition: transform 0.25s var(--ease);
}

.switch input:checked + .switch-track {
  background: var(--accent-soft);
}

.switch input:checked + .switch-track::after {
  transform: translateX(20px);
}

.switch input:focus-visible + .switch-track {
  outline: 2px solid var(--silver-400);
  outline-offset: 2px;
}

/* ---------------------------------------------------------------- botões */

.btn-primary,
.btn-secondary {
  width: 100%;
  padding: 18px;
  border: none;
  border-radius: var(--r-md);
  font-size: 1.1rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--metal);
  color: var(--text-on-metal);
  box-shadow: var(--shadow-metal);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
}

/* Reflexo que atravessa o botão no hover. */
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
  transition: left 0.6s ease;
}

.btn-primary:hover:not(:disabled)::before {
  left: 100%;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-3px);
  background: var(--metal-hover);
  box-shadow: 0 10px 30px rgba(192, 192, 192, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3), inset 0 -1px 0 rgba(128, 128, 128, 0.3);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(192, 192, 192, 0.1);
}

.btn-secondary::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: var(--edge-soft);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  pointer-events: none;
}

.btn-secondary:hover:not(:disabled) {
  background: var(--surface-raised);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(192, 192, 192, 0.2);
}

.btn-primary:disabled,
.btn-secondary:disabled,
.btn-small:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-primary:active:not(:disabled),
.btn-secondary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-small {
  padding: 9px 14px;
  font-size: 0.82rem;
  border-radius: var(--r-xs);
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.4px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
  background: var(--surface-raised);
  color: var(--text);
  min-height: 38px;
}

.btn-small:hover:not(:disabled) {
  transform: translateY(-1px);
}

.btn-danger {
  background: linear-gradient(135deg, #8b0000 0%, #a52a2a 25%, #dc143c 50%, #a52a2a 75%, #8b0000 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(139, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.btn-danger:hover:not(:disabled) {
  background: linear-gradient(135deg, #a52a2a 0%, #dc143c 25%, #ff0000 50%, #dc143c 75%, #a52a2a 100%);
  box-shadow: 0 6px 20px rgba(139, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-success {
  background: linear-gradient(135deg, #2e8b57 0%, #3cb371 25%, #00ff7f 50%, #3cb371 75%, #2e8b57 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(46, 139, 87, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.btn-success:hover:not(:disabled) {
  background: linear-gradient(135deg, #3cb371 0%, #00ff7f 25%, #00ff00 50%, #00ff7f 75%, #3cb371 100%);
  box-shadow: 0 6px 20px rgba(46, 139, 87, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-link {
  background: none;
  border: none;
  padding: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  text-decoration: underline;
  cursor: pointer;
  transition: color 0.2s ease;
}

.btn-link:hover:not(:disabled) {
  color: var(--accent);
}

.btn-link:disabled {
  cursor: default;
  opacity: 0.5;
  text-decoration: none;
}

.btn-auto {
  width: auto;
}

/* Estado de carregando dentro de um botão */
.btn-primary[data-loading='true'],
.btn-secondary[data-loading='true'] {
  color: transparent;
  pointer-events: none;
}

.btn-primary[data-loading='true']::after,
.btn-secondary[data-loading='true']::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid rgba(0, 0, 0, 0.25);
  border-top-color: var(--text-on-metal);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn-secondary[data-loading='true']::after {
  border-color: rgba(255, 255, 255, 0.2);
  border-top-color: var(--text);
}

/* --------------------------------------------------------- grade de horários */

/*
 * Substitui o <select> de horários. Antes, opções ocupadas ficavam no mesmo
 * dropdown com o texto " - Ocupado" e value vazio; agora cada horário é um
 * alvo de toque com estado visível.
 */
.slot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: var(--sp-2);
  margin-top: var(--sp-2);
}

.slot {
  position: relative;
  padding: 12px 6px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--field);
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
  min-height: 46px;
}

.slot:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: rgba(192, 192, 192, 0.4);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}

.slot[aria-pressed='true'] {
  background: var(--metal);
  color: var(--text-on-metal);
  border-color: transparent;
  box-shadow: var(--shadow-metal);
}

.slot:disabled {
  cursor: not-allowed;
  opacity: 0.4;
  text-decoration: line-through;
  text-decoration-color: rgba(255, 255, 255, 0.5);
}

.slot-reason {
  display: block;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-top: 2px;
  text-decoration: none;
}

.slot-group-label {
  grid-column: 1 / -1;
  margin-top: var(--sp-3);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}

.slot-legend {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  margin-top: var(--sp-3);
  font-size: 0.78rem;
  color: var(--text-faint);
}

.slot-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.slot-legend i {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  display: inline-block;
}

/* Seleção de data em faixa horizontal */
.date-strip {
  display: flex;
  gap: var(--sp-2);
  overflow-x: auto;
  padding-bottom: var(--sp-2);
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.date-chip {
  flex: none;
  scroll-snap-align: start;
  min-width: 68px;
  padding: 10px 8px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--field);
  color: var(--text);
  cursor: pointer;
  text-align: center;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.date-chip:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: rgba(192, 192, 192, 0.4);
}

.date-chip[aria-pressed='true'] {
  background: var(--metal);
  color: var(--text-on-metal);
  border-color: transparent;
}

.date-chip:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.date-chip .dow {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.8;
}

.date-chip .dom {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
}

.date-chip .mon {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  opacity: 0.7;
}

/* ------------------------------------------------------------- resumo */

.summary {
  margin-top: var(--sp-5);
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--r-md);
  background: rgba(0, 0, 0, 0.32);
  border: var(--hairline);
}

.summary dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px var(--sp-4);
  margin: 0;
  font-size: 0.95rem;
}

.summary dt {
  color: var(--text-faint);
}

.summary dd {
  margin: 0;
  text-align: right;
  font-weight: 600;
}

.summary .total {
  font-size: 1.15rem;
  background: var(--metal-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ----------------------------------------------------------------- admin */

.admin-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
  margin-bottom: var(--sp-6);
}

.admin-bar h2 {
  margin: 0;
  font-size: 1.8rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  background: var(--metal-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 20px rgba(192, 192, 192, 0.3);
}

.admin-nav {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-bottom: var(--sp-6);
}

.admin-nav a {
  padding: 10px var(--sp-4);
  border-radius: var(--r-pill);
  border: var(--hairline);
  background: rgba(0, 0, 0, 0.3);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.admin-nav a:hover {
  color: var(--text);
  border-color: rgba(192, 192, 192, 0.35);
}

.admin-nav a[aria-current='page'] {
  background: var(--metal);
  color: var(--text-on-metal);
  border-color: transparent;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--sp-4);
  margin-bottom: var(--sp-7);
}

.stat-card {
  background: var(--surface-sunken);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-tile);
  overflow: hidden;
}

.stat-card > * {
  position: relative;
  z-index: 1;
}

.stat-card h3 {
  font-size: 0.85rem;
  color: rgba(192, 192, 192, 0.8);
  margin-bottom: var(--sp-3);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-card .value {
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1.1;
  background: var(--metal-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 20px rgba(192, 192, 192, 0.3);
  overflow-wrap: break-word;
}

.stat-card .sub {
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--text-faint);
}

/* Calendário */
.calendar {
  background: var(--surface-sunken);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  position: relative;
  box-shadow: var(--shadow-tile);
}

.calendar > * {
  position: relative;
  z-index: 1;
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-5);
  gap: var(--sp-3);
}

.calendar-header h3 {
  font-size: 1.3rem;
  margin: 0;
  background: var(--metal-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.calendar-nav-btn {
  background: var(--surface);
  border: var(--hairline);
  border-radius: var(--r-xs);
  color: var(--text);
  padding: 8px 15px;
  cursor: pointer;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
  font-size: 1.1rem;
  font-weight: bold;
  min-width: 44px;
  min-height: 40px;
}

.calendar-nav-btn:hover {
  background: var(--surface-raised);
  transform: translateY(-1px);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--r-xs);
  padding: 10px;
}

.calendar-day-header {
  background: linear-gradient(135deg, rgba(64, 64, 64, 0.8) 0%, rgba(48, 48, 48, 0.9) 50%, rgba(64, 64, 64, 0.8) 100%);
  color: var(--text);
  padding: 10px 4px;
  text-align: center;
  font-weight: 600;
  font-size: 0.82rem;
  border-radius: 5px;
}

.calendar-day {
  background: var(--surface-sunken);
  color: var(--text);
  padding: 12px 4px;
  text-align: center;
  cursor: pointer;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
  border-radius: 5px;
  min-height: 58px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2px;
  position: relative;
  border: none;
  font: inherit;
}

.calendar-day:hover:not(:disabled) {
  background: var(--surface-raised);
  transform: translateY(-2px);
}

.calendar-day.is-empty {
  background: transparent;
  cursor: default;
  pointer-events: none;
}

.calendar-day.is-closed {
  opacity: 0.4;
}

.calendar-day.is-today {
  background: linear-gradient(135deg, rgba(64, 64, 64, 0.9) 0%, rgba(48, 48, 48, 0.95) 50%, rgba(64, 64, 64, 0.9) 100%);
  box-shadow: inset 0 0 0 2px rgba(192, 192, 192, 0.35);
}

.calendar-day.has-bookings {
  background: linear-gradient(135deg, rgba(60, 179, 113, 0.2) 0%, rgba(46, 139, 87, 0.3) 50%, rgba(60, 179, 113, 0.2) 100%);
}

.calendar-day.has-bookings:hover {
  background: linear-gradient(135deg, rgba(60, 179, 113, 0.3) 0%, rgba(46, 139, 87, 0.4) 50%, rgba(60, 179, 113, 0.3) 100%);
}

.calendar-day.is-full {
  background: linear-gradient(135deg, rgba(220, 20, 60, 0.16) 0%, rgba(139, 0, 0, 0.26) 50%, rgba(220, 20, 60, 0.16) 100%);
}

.calendar-day .dnum {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
}

.calendar-day .dcount {
  font-size: 0.68rem;
  color: var(--text-muted);
  line-height: 1;
}

.booking-indicator {
  position: absolute;
  bottom: 5px;
  right: 5px;
  width: 7px;
  height: 7px;
  background: var(--success);
  border-radius: 50%;
}

/* Lista de agendamentos */
.booking-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.booking-item {
  background: var(--surface-sunken);
  border-radius: var(--r-md);
  padding: var(--sp-4) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  box-shadow: var(--shadow-tile);
  border-left: 3px solid transparent;
}

.booking-item[data-status='pending'] { border-left-color: var(--status-pending); }
.booking-item[data-status='confirmed'] { border-left-color: var(--status-confirmed); }
.booking-item[data-status='completed'] { border-left-color: var(--status-completed); }
.booking-item[data-status='cancelled'] { border-left-color: var(--status-cancelled); opacity: 0.62; }
.booking-item[data-status='no_show'] { border-left-color: var(--warning); opacity: 0.72; }

.booking-main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.booking-when {
  font-size: 1.35rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  background: var(--metal-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.booking-who {
  font-size: 1.05rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.booking-meta {
  font-size: 0.88rem;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}

.booking-actions {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.booking-phone {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.whatsapp-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  transition: transform 0.2s ease;
}

.whatsapp-link:hover,
.whatsapp-link:focus-visible {
  transform: scale(1.12);
}

.whatsapp-icon {
  width: 20px;
  height: 20px;
  display: block;
}

/* Etiquetas de status */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  white-space: nowrap;
}

.badge[data-status='pending'] { background: rgba(255, 230, 0, 0.16); color: var(--status-pending); }
.badge[data-status='confirmed'] { background: rgba(99, 210, 255, 0.16); color: var(--status-confirmed); }
.badge[data-status='completed'] { background: rgba(0, 255, 128, 0.16); color: var(--status-completed); }
.badge[data-status='cancelled'] { background: rgba(255, 0, 128, 0.16); color: var(--status-cancelled); }
.badge[data-status='no_show'] { background: rgba(255, 176, 32, 0.16); color: var(--warning); }
.badge.active { background: var(--accent-soft); color: var(--accent); }

/* Serviços */
.service-item {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  align-items: center;
  padding: var(--sp-4);
  border-radius: var(--r-sm);
  border: var(--hairline);
  background: linear-gradient(135deg, rgba(32, 32, 32, 0.9) 0%, rgba(15, 15, 15, 0.95) 50%, rgba(32, 32, 32, 0.9) 100%);
}

.service-item[data-active='false'] {
  opacity: 0.55;
}

.service-fields {
  display: flex;
  flex: 1 1 280px;
  gap: 10px;
  flex-wrap: wrap;
}

.service-fields input {
  flex: 1 1 120px;
  min-width: 0;
  padding: 12px 14px;
  border-radius: var(--r-xs);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--surface-solid);
  color: var(--text);
  font-size: 0.95rem;
  font-family: var(--font-body);
}

.service-fields input:focus {
  outline: none;
  border-color: rgba(192, 192, 192, 0.35);
  box-shadow: 0 0 12px rgba(192, 192, 192, 0.12);
}

.service-fields .name {
  flex: 2 1 180px;
}

.service-actions {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-left: auto;
}

.list-stack {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

/* Estados vazios / carregando */
.empty-state {
  text-align: center;
  padding: var(--sp-6) var(--sp-5);
  border-radius: var(--r-sm);
  background: rgba(0, 0, 0, 0.3);
  color: var(--text-muted);
  border: 1px dashed rgba(255, 255, 255, 0.12);
}

.skeleton {
  border-radius: var(--r-sm);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.04) 25%, rgba(255, 255, 255, 0.1) 37%, rgba(255, 255, 255, 0.04) 63%);
  background-size: 200% 100%;
  animation: shimmer 1.3s infinite linear;
  min-height: 48px;
}

/* --------------------------------------------------------------- modais */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: var(--sp-5);
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--surface-solid);
  border-radius: var(--r-lg);
  padding: var(--sp-7);
  max-width: 560px;
  width: 100%;
  max-height: 85vh;
  max-height: 85dvh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-modal);
  animation: riseIn 0.25s var(--ease);
}

.modal-content > * {
  position: relative;
  z-index: 1;
}

.modal-content--narrow {
  max-width: 420px;
  text-align: center;
  padding: 45px var(--sp-8);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}

.modal-header h4 {
  font-size: 1.25rem;
  margin: 0;
  background: var(--metal-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.close-btn {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--text);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
  flex: none;
}

.close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.08);
}

.modal-section {
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-section h5 {
  color: var(--text);
  margin-bottom: var(--sp-3);
  font-size: 1.05rem;
}

.success-title {
  background: linear-gradient(135deg, #3cb371 0%, #00ff7f 50%, #2e8b57 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--sp-5);
  font-size: 1.6rem;
  text-shadow: 0 0 20px rgba(60, 179, 113, 0.3);
}

/* ---------------------------------------------------------------- avisos */

.announcement {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 999;
}

.announcement.visible {
  opacity: 1;
  pointer-events: auto;
}

.announcement__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
}

.announcement__card {
  position: relative;
  z-index: 1;
  width: min(420px, 100%);
  max-height: 86dvh;
  overflow-y: auto;
  padding: 28px 26px 26px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(20, 20, 20, 0.95) 0%, rgba(14, 14, 14, 0.98) 60%, rgba(20, 20, 20, 0.95) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 50px rgba(0, 0, 0, 0.55);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.announcement.visible .announcement__card {
  transform: translateY(0);
}

.announcement.is-active .announcement__card {
  border-color: var(--accent-line);
  box-shadow: 0 0 30px rgba(0, 255, 136, 0.25);
}

.announcement__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.announcement__close:hover {
  background: rgba(0, 255, 136, 0.35);
  transform: scale(1.05);
}

.announcement__content {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.announcement__image {
  display: none;
  border-radius: var(--r-md);
  overflow: hidden;
}

.announcement.has-image .announcement__image,
.preview.has-image .announcement__image {
  display: block;
}

.announcement__image img {
  width: 100%;
  height: auto;
  display: block;
}

.announcement__image a:not(.active) {
  pointer-events: none;
  cursor: default;
}

.announcement__text h3 {
  font-size: 1.35rem;
  color: #fff;
  margin: 0;
}

.announcement__text p {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
  line-height: 1.55;
}

/* Prévia do aviso no admin */
.preview {
  margin-top: var(--sp-6);
  border-radius: 18px;
  border: var(--hairline);
  background: rgba(0, 0, 0, 0.35);
  padding: var(--sp-5);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.preview.is-active {
  border-color: rgba(0, 255, 136, 0.35);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.18);
}

.preview-empty {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-align: center;
}

/* ---------------------------------------------------------------- toasts */

.toast-stack {
  position: fixed;
  left: 50%;
  bottom: max(20px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  z-index: 1100;
  width: min(440px, calc(100vw - 32px));
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: 14px 16px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, rgba(30, 30, 30, 0.97) 0%, rgba(16, 16, 16, 0.98) 100%);
  border: var(--hairline);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
  animation: riseIn 0.25s var(--ease);
  font-size: 0.95rem;
  border-left: 3px solid var(--silver-400);
}

.toast[data-type='success'] { border-left-color: var(--success-bright); }
.toast[data-type='error'] { border-left-color: var(--danger-text); }
.toast[data-type='warning'] { border-left-color: var(--warning); }

.toast-close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0 2px;
}

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

/* Feedback inline em formulários */
.form-feedback {
  min-height: 22px;
  font-size: 0.9rem;
  color: rgba(0, 255, 136, 0.9);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.form-feedback.visible { opacity: 1; }
.form-feedback[data-type='error'] { color: var(--danger-text); }

/* Faixas de aviso */
.notice {
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-sm);
  border: var(--hairline);
  font-size: 0.9rem;
  margin-bottom: var(--sp-4);
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
}

.notice[data-type='warning'] {
  background: rgba(255, 176, 32, 0.12);
  border-color: rgba(255, 176, 32, 0.35);
  color: #ffd98a;
}

.notice[data-type='danger'] {
  background: rgba(220, 20, 60, 0.12);
  border-color: rgba(220, 20, 60, 0.4);
  color: #ff9fb4;
}

.notice[data-type='info'] {
  background: rgba(99, 210, 255, 0.1);
  border-color: rgba(99, 210, 255, 0.3);
  color: #b6e8ff;
}

.offline-indicator {
  background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
  color: #fff;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
  animation: pulse 2s infinite;
  white-space: nowrap;
}

/* ------------------------------------------------------------ utilitários */

.stack { display: flex; flex-direction: column; gap: var(--sp-4); }
.row { display: flex; gap: var(--sp-3); flex-wrap: wrap; align-items: center; }
.row-end { margin-left: auto; }
.text-muted { color: var(--text-muted); }
.text-faint { color: var(--text-faint); }
.text-center { text-align: center; }
.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.hidden { display: none !important; }
.nowrap { white-space: nowrap; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1200;
  padding: 12px 18px;
  background: var(--metal);
  color: var(--text-on-metal);
  border-radius: 0 0 var(--r-xs) 0;
  font-weight: 700;
}

.skip-link:focus {
  left: 0;
}

/* -------------------------------------------------------------- scrollbar */

* {
  scrollbar-width: thin;
  scrollbar-color: var(--silver-400) rgba(20, 20, 20, 0.8);
}

::-webkit-scrollbar { width: 10px; height: 10px; }

::-webkit-scrollbar-track {
  background: var(--surface-sunken);
  border-radius: 5px;
  box-shadow: inset 0 1px 0 rgba(192, 192, 192, 0.1);
}

::-webkit-scrollbar-thumb {
  background: var(--metal);
  border-radius: 5px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), inset 0 -1px 0 rgba(128, 128, 128, 0.2);
}

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

/* ------------------------------------------------------------ responsivo */

@media (max-width: 768px) {
  .main { padding: var(--sp-4); }
  .card { padding: var(--sp-5); }
  .panel { padding: var(--sp-4); margin: var(--sp-5) 0; }
  .calendar { padding: var(--sp-4); }
  .calendar-grid { padding: 6px; gap: 2px; }
  .calendar-day { min-height: 50px; padding: 8px 2px; }
  .calendar-day-header { font-size: 0.7rem; padding: 8px 2px; }
  .modal { padding: var(--sp-3); }
  .modal-content { padding: var(--sp-5); }
  .form-row { flex-direction: column; gap: var(--sp-4); }
  .service-fields { flex-direction: column; }
  .service-actions { width: 100%; justify-content: flex-end; }
  .admin-bar h2 { font-size: 1.4rem; }
  .booking-main { flex-direction: column; gap: var(--sp-2); }
}

@media (max-width: 480px) {
  .logo img { height: 54px; }
  .card { padding: var(--sp-4); border-radius: var(--r-lg); }
  .card h2 { font-size: 1.45rem; margin-bottom: var(--sp-5); }
  .input-group input,
  .input-group select,
  .input-group textarea { padding: 15px 18px; }
  .btn-primary, .btn-secondary { padding: 16px; font-size: 1rem; }
  .stat-card .value { font-size: 1.7rem; }
  .slot-grid { grid-template-columns: repeat(auto-fill, minmax(76px, 1fr)); }
  .social-btn { min-width: 0; flex: 1 1 130px; }
}

/* Telas largas: o painel do admin ganha duas colunas. */
@media (min-width: 1024px) {
  .admin-split {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: var(--sp-6);
    align-items: start;
  }
}

@media print {
  .bg-effects, .footer, .admin-nav, .booking-actions, .toast-stack { display: none !important; }
  body { background: #fff; color: #000; animation: none; }
  .card, .panel, .booking-item { box-shadow: none; border: 1px solid #ccc; background: #fff; }
  .metal-text, .booking-when, .stat-card .value { -webkit-text-fill-color: #000; color: #000; }
}