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

:root {
  --bg: #0f0f1a;
  --surface: #1a1a2e;
  --surface-2: #232340;
  --text: #e8e8f0;
  --text-muted: #8888a8;
  --green: #00c853;
  --green-bg: #0a2e1a;
  --orange: #ff9100;
  --orange-bg: #2e1f0a;
  --blue: #448aff;
  --blue-bg: #0a1a2e;
  --red: #ff5252;
  --radius: 14px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

#app {
  min-height: 100%;
  padding: calc(20px + var(--safe-top)) 16px calc(20px + var(--safe-bottom));
  max-width: 480px;
  margin: 0 auto;
}

.screen { display: flex; flex-direction: column; gap: 20px; }
.hidden { display: none !important; }

/* Header */
.screen-header { padding: 10px 0; }
.screen-header h1 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.subtitle {
  color: var(--text-muted);
  margin-top: 6px;
  font-size: 0.9rem;
}
.header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Job Info Bar */
.job-info {
  background: var(--surface);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.5;
}
.job-info strong { color: var(--text); font-weight: 600; }

/* Form */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-group input,
.form-group textarea {
  background: var(--surface);
  border: 2px solid var(--surface-2);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--text);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
  font-family: inherit;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--blue);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

/* Buttons */
.btn {
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  transition: transform 0.1s, opacity 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(0.97); }

.btn-save {
  background: var(--blue);
  color: #fff;
  padding: 16px;
  font-size: 1.05rem;
  width: 100%;
  margin-top: 8px;
}

.btn-icon {
  background: var(--surface);
  border: none;
  color: var(--text-muted);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

/* Action Buttons */
.button-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 4px;
}

.btn-action {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 20px;
  border-radius: var(--radius);
  text-align: left;
}

.btn-icon-large {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-label {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
}
.btn-desc {
  display: block;
  font-size: 0.82rem;
  opacity: 0.7;
  font-weight: 400;
  margin-top: 2px;
}

.btn-start {
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid rgba(0,200,83,0.15);
}
.btn-start .btn-icon-large { background: rgba(0,200,83,0.15); }

.btn-delay {
  background: var(--orange-bg);
  color: var(--orange);
  border: 1px solid rgba(255,145,0,0.15);
}
.btn-delay .btn-icon-large { background: rgba(255,145,0,0.15); }

.btn-end {
  background: var(--blue-bg);
  color: var(--blue);
  border: 1px solid rgba(68,138,255,0.15);
}
.btn-end .btn-icon-large { background: rgba(68,138,255,0.15); }

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
}
.modal-content {
  position: relative;
  background: var(--surface);
  border-radius: 20px 20px 0 0;
  padding: 28px 20px calc(20px + var(--safe-bottom));
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.modal-content h2 {
  font-size: 1.2rem;
}
.modal-actions {
  display: flex;
  gap: 10px;
}
.btn-cancel {
  flex: 1;
  background: var(--surface-2);
  color: var(--text-muted);
  padding: 14px;
  font-size: 1rem;
}
.btn-confirm {
  flex: 2;
  background: var(--orange);
  color: #000;
  padding: 14px;
  font-size: 1rem;
}

/* Email Log */
.email-log {
  margin-top: 16px;
}
.email-log h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.log-entries {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.log-empty {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-style: italic;
}
.log-entry {
  background: var(--surface);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
}
.log-entry .log-type { font-weight: 600; }
.log-entry .log-time { color: var(--text-muted); font-size: 0.8rem; }
.log-entry.type-start { border-left: 3px solid var(--green); }
.log-entry.type-delay { border-left: 3px solid var(--orange); }
.log-entry.type-end { border-left: 3px solid var(--blue); }

/* Toast */
.toast {
  position: fixed;
  bottom: calc(30px + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface-2);
  color: var(--text);
  padding: 12px 24px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 200;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  animation: toast-in 0.3s ease;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}