/* Reset y base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  overflow: hidden;
  background-color: var(--color-bg-terminal);
  color: var(--color-text-primary);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  user-select: none;
  -webkit-user-select: none;
}

#app {
  height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ── Pantallas ─────────────────────────────────────── */

.screen {
  display: none;
  flex-direction: column;
  height: 100%;
}

.screen--active {
  display: flex;
}

/* ── Header ─────────────────────────────────────────── */

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
}

.terminal-header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.terminal-header__logo {
  flex-shrink: 0;
}

.terminal-header__name {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
  letter-spacing: 0.04em;
}

.terminal-header__separator {
  color: var(--color-text-tertiary);
  font-size: 13px;
}

.terminal-header__location {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.terminal-header__status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.terminal-header__device-id,
.terminal-header__ip {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
}

.terminal-header__connectivity {
  display: flex;
  align-items: center;
  gap: 6px;
}

.connectivity__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-online);
  animation: pulse-dot 2s ease-in-out infinite;
}

.connectivity__dot--offline {
  background-color: var(--color-offline);
  animation: none;
}

.connectivity__label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-online);
  letter-spacing: 0.08em;
}

.connectivity__label--offline {
  color: var(--color-offline);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Main layout: dos columnas ──────────────────────── */

.terminal-main {
  display: flex;
  flex: 1;
  min-height: 0;
}

.terminal-divider {
  width: 1px;
  background-color: rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
}

.terminal-col {
  display: flex;
  flex-direction: column;
  padding: 32px 40px;
  overflow: hidden;
}

.terminal-col--left {
  flex: 55;
  justify-content: center;
  gap: 28px;
}

.terminal-col--right {
  flex: 45;
  justify-content: center;
  align-items: center;
  gap: 24px;
}

/* ── Reloj ───────────────────────────────────────────── */

.clock {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.clock__date {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

.clock__time {
  display: flex;
  align-items: baseline;
  gap: 2px;
  line-height: 1;
}

.clock__hours,
.clock__minutes {
  font-family: var(--font-display);
  font-size: 96px;
  font-weight: 300;
  color: var(--color-text-primary);
  font-variant-numeric: tabular-nums;
  letter-spacing: -2px;
}

.clock__colon {
  font-family: var(--font-display);
  font-size: 96px;
  font-weight: 300;
  color: var(--color-coral);
  line-height: 1;
  margin: 0 2px;
  transition: opacity 80ms ease;
}

.clock__colon--dim {
  opacity: 0.15;
}

.clock__seconds {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 300;
  color: var(--color-text-secondary);
  margin-left: 6px;
  font-variant-numeric: tabular-nums;
}

/* ── Estado texto ────────────────────────────────────── */

.terminal-status__title {
  font-family: var(--font-ui);
  font-size: 28px;
  font-weight: 500;
  color: var(--color-text-primary);
  line-height: 1.2;
  margin-bottom: 8px;
}

.terminal-status__description {
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 380px;
}

/* ── Indicador NFC ───────────────────────────────────── */

.nfc-indicator {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.nfc-indicator__ring {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 1.5px solid var(--color-coral);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  animation: nfc-pulse 2s ease-in-out infinite;
  background-color: var(--color-coral-glow);
}

@keyframes nfc-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.85; }
}

.nfc-indicator__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nfc-indicator__label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-coral);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nfc-indicator__sublabel {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* ── Sección PIN ─────────────────────────────────────── */

.pin-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 320px;
}

.pin-section__label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pin-dots {
  display: flex;
  gap: 8px;
}

.pin-dot {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-pin-border);
  background-color: var(--color-pin-empty);
  position: relative;
  transition: border-color var(--transition-base), background-color var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pin-dot::after {
  content: '';
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-pin-filled);
  transform: scale(0);
  transition: transform var(--transition-base);
}

.pin-dot--filled {
  border-color: var(--color-coral);
}

.pin-dot--filled::after {
  transform: scale(1);
}

/* ── Teclado numérico ────────────────────────────────── */

.keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  width: 100%;
  max-width: 320px;
}

.keypad__key {
  aspect-ratio: 1;
  background-color: var(--color-bg-key);
  color: var(--color-text-primary);
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 300;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background-color var(--transition-fast),
    transform var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.keypad__key:hover {
  background-color: var(--color-bg-key-hover);
}

.keypad__key:active {
  background-color: var(--color-bg-key-active);
  transform: scale(0.95);
}

.keypad__key:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.keypad__empty {
  aspect-ratio: 1;
}

.keypad__key--fichar {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  background-color: var(--color-bg-surface);
  color: var(--color-text-tertiary);
  aspect-ratio: 1;
}

.keypad__key--fichar:not(:disabled) {
  background-color: var(--color-coral);
  color: var(--color-text-primary);
  cursor: pointer;
}

.keypad__key--fichar:not(:disabled):hover {
  background-color: var(--color-coral-hover);
}

.keypad__key--fichar:not(:disabled):active {
  background-color: var(--color-coral-hover);
  transform: scale(0.95);
}

/* ── Keypad deshabilitado (estado IDENTIFYING, etc.) ─── */

.keypad--disabled {
  opacity: 0.3;
  pointer-events: none;
}

/* ── Responsive: portrait / pequeño ─────────────────── */

@media (max-width: 900px) {
  .terminal-main {
    flex-direction: column;
  }

  .terminal-divider {
    width: auto;
    height: 1px;
  }

  .terminal-col--left,
  .terminal-col--right {
    flex: none;
    padding: 24px;
  }

  .terminal-col--left {
    gap: 16px;
  }

  .clock__hours,
  .clock__minutes,
  .clock__colon {
    font-size: 64px;
  }

  .clock__seconds {
    font-size: 22px;
  }
}

/* ── Reducir movimiento ──────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .nfc-indicator__ring,
  .connectivity__dot,
  .clock__colon,
  .spinner {
    animation: none;
  }
}


/* ══════════════════════════════════════════════════════
   VISTAS (view switching)
═══════════════════════════════════════════════════════ */

.view { display: none; flex: 1; min-height: 0; }
.view--active { display: flex; }

/* Visibilidad por clase de estado en #screen-terminal */

/* IDENTIFYING / CONFIRMING: intercambia bloques en col-left */
.state-block { display: none; flex-direction: column; gap: 24px; }
.state-block--idle { display: flex; }

#screen-terminal.state-identifying .state-block--idle,
#screen-terminal.state-confirming  .state-block--idle  { display: none; }

#screen-terminal.state-identifying .state-block--identifying,
#screen-terminal.state-confirming  .state-block--identifying { display: flex; }

/* Reloj más compacto en IDENTIFYING/CONFIRMING */
#screen-terminal.state-identifying .clock__hours,
#screen-terminal.state-identifying .clock__minutes,
#screen-terminal.state-identifying .clock__colon,
#screen-terminal.state-confirming  .clock__hours,
#screen-terminal.state-confirming  .clock__minutes,
#screen-terminal.state-confirming  .clock__colon  { font-size: 52px; letter-spacing: -1px; }

#screen-terminal.state-identifying .clock__seconds,
#screen-terminal.state-confirming  .clock__seconds { font-size: 18px; }

/* SUCCESS / SUCCESS_WARNING: cambia la vista */
#screen-terminal.state-success         #view-normal,
#screen-terminal.state-success-warning #view-normal { display: none; }
#screen-terminal.state-success         #view-result,
#screen-terminal.state-success-warning #view-result { display: flex; flex: 1; }

/* ERROR: cambia la vista */
#screen-terminal.state-error #view-normal { display: none; }
#screen-terminal.state-error #view-error  { display: flex; flex: 1; }

/* Fondos de estado */
#screen-terminal.state-success         { background-color: var(--color-success-bg); }
#screen-terminal.state-success-warning { background-color: var(--color-warning-bg); }
#screen-terminal.state-error           { background-color: var(--color-error-bg);   }
#screen-terminal.state-idle,
#screen-terminal.state-pin-entry,
#screen-terminal.state-identifying,
#screen-terminal.state-confirming      { background-color: var(--color-bg-terminal); }


/* ══════════════════════════════════════════════════════
   IDENTIFYING: spinner + worker preview
═══════════════════════════════════════════════════════ */

.identifying-area {
  display: flex;
  align-items: center;
  gap: 20px;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 2.5px solid rgba(232, 93, 48, 0.2);
  border-top-color: var(--color-coral);
  border-radius: 50%;
  flex-shrink: 0;
  animation: spin 0.8s linear infinite;
}

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

.worker-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  animation: fade-in var(--transition-slow) ease;
}

.worker-preview--hidden { display: none; }

@keyframes fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ══════════════════════════════════════════════════════
   WORKER AVATAR
═══════════════════════════════════════════════════════ */

.worker-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-coral);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

.worker-avatar--lg {
  width: 80px;
  height: 80px;
  font-size: 24px;
}

.worker-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.worker-name {
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-primary);
}

.worker-name--lg {
  font-size: 24px;
}

.worker-role {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--color-text-secondary);
}


/* ══════════════════════════════════════════════════════
   VISTA RESULTADO (SUCCESS / SUCCESS_WARNING)
═══════════════════════════════════════════════════════ */

.result-col {
  display: flex;
  flex-direction: column;
  padding: 40px 48px;
  gap: 20px;
}

.result-col--left  { flex: 55; justify-content: center; }
.result-col--right { flex: 45; justify-content: center; align-items: flex-start; gap: 24px; }

.result-icon {
  animation: pop-in 200ms ease-out;
}

@keyframes pop-in {
  from { transform: scale(0); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

.result-worker {
  display: flex;
  align-items: center;
  gap: 16px;
}

.outside-zone-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-warning);
  background: var(--color-warning-bg);
  border: 1px solid var(--color-warning);
  border-radius: 99px;
  padding: 4px 10px;
  width: fit-content;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.outside-zone-warning {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--color-warning);
  max-width: 340px;
  line-height: 1.5;
}

.clocking-summary {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 8px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.clocking-type {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-success);
}

.clocking-time {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 400;
  color: var(--color-text-primary);
  letter-spacing: 0.04em;
}

.clocking-zone {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* Columna derecha del resultado */

.day-summary {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.day-summary__label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.day-summary__value {
  font-family: var(--font-ui);
  font-size: 20px;
  font-weight: 500;
  color: var(--color-text-primary);
}

.method-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-text-primary);
  background: var(--color-bg-key);
  border-radius: 4px;
  padding: 4px 10px;
  width: fit-content;
}

.clocking-hash {
  display: flex;
  align-items: center;
  gap: 8px;
}

.clocking-hash__label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-tertiary);
  letter-spacing: 0.08em;
}

.clocking-hash__value {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-secondary);
  letter-spacing: 0.06em;
}

/* Countdown bar */

.countdown-container {
  width: 100%;
  max-width: 240px;
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}

.countdown-container--error {
  max-width: 200px;
  margin-top: 8px;
}

.countdown-bar {
  height: 100%;
  background: var(--color-coral);
  transform-origin: left center;
  animation: countdown-shrink 3s linear forwards;
}

@keyframes countdown-shrink {
  from { transform: scaleX(1); }
  to   { transform: scaleX(0); }
}


/* ══════════════════════════════════════════════════════
   VISTA ERROR
═══════════════════════════════════════════════════════ */

.error-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 16px;
  padding: 40px;
  flex: 1;
}

.error-icon { animation: pop-in 200ms ease-out; }

.error-icon--shake { animation: shake 400ms ease-out; }

@keyframes shake {
  0%,100% { transform: translateX(0);   }
  15%,45% { transform: translateX(-10px); }
  30%,60% { transform: translateX(10px); }
  75%      { transform: translateX(-6px); }
  90%      { transform: translateX(6px); }
}

.error-title {
  font-family: var(--font-ui);
  font-size: 24px;
  font-weight: 500;
  color: var(--color-text-primary);
  max-width: 420px;
}

.error-desc {
  font-family: var(--font-ui);
  font-size: 15px;
  color: var(--color-text-secondary);
  max-width: 380px;
  line-height: 1.6;
}


/* ══════════════════════════════════════════════════════
   SETUP SCREEN
═══════════════════════════════════════════════════════ */

#screen-setup {
  justify-content: center;
  align-items: center;
  background: var(--color-bg-terminal);
}

.setup-container {
  width: 100%;
  max-width: 520px;
  padding: 24px;
}

.setup-card {
  background: var(--color-bg-surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.setup-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.setup-header__title {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text-primary);
  letter-spacing: 0.04em;
}

.setup-header__subtitle {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.setup-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.setup-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.setup-field__label {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
}

.setup-field__input {
  background: var(--color-bg-key);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 12px 14px;
  width: 100%;
  transition: border-color var(--transition-base);
  user-select: text;
  -webkit-user-select: text;
}

.setup-field__input::placeholder { color: var(--color-text-tertiary); }

.setup-field__input:focus {
  outline: none;
  border-color: var(--color-coral);
}

.setup-field__input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.setup-field__hint {
  font-family: var(--font-ui);
  font-size: 11px;
  color: var(--color-text-tertiary);
}

.setup-error {
  background: var(--color-error-bg);
  border: 1px solid var(--color-error);
  border-radius: var(--radius-sm);
  color: var(--color-error);
  font-family: var(--font-ui);
  font-size: 13px;
  padding: 10px 14px;
  line-height: 1.5;
}

.setup-btn {
  background: var(--color-coral);
  color: var(--color-text-primary);
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  padding: 14px 24px;
  cursor: pointer;
  transition: background-color var(--transition-fast), opacity var(--transition-fast);
  margin-top: 4px;
}

.setup-btn:hover:not(:disabled) { background: var(--color-coral-hover); }

.setup-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.setup-help {
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--color-text-tertiary);
  text-decoration: none;
  text-align: center;
}

.setup-help:hover { color: var(--color-text-secondary); }