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

:root {
  --bg-dark: #0a0a0f;
  --bg-card: #12121a;
  --bg-input: #1a1a2e;
  --text-primary: #e8e6e3;
  --text-secondary: #8a8a9a;
  --accent: #c9a84c;
  --accent-hover: #dbb85c;
  --danger: #c0392b;
  --danger-hover: #e74c3c;
  --success: #27ae60;
  --border: #2a2a3a;
  --radius: 12px;
}

html { font-size: 16px; }

body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.7;
}

/* Screen management */
.screen { display: none; min-height: 100vh; }
.screen.active { display: flex; }

/* ===== LOGIN SCREEN ===== */
#screen-login {
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(201,168,76,0.04) 0%, transparent 50%),
    var(--bg-dark);
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 2rem;
}

.login-logo {
  text-align: center;
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: 0.5em;
  color: var(--accent);
  margin-bottom: 3rem;
  text-shadow: 0 0 40px rgba(201,168,76,0.3);
}

.login-form { display: flex; flex-direction: column; gap: 1rem; }

.input-group input {
  width: 100%;
  padding: 1rem 1.2rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color 0.3s;
}

.input-group input:focus {
  outline: none;
  border-color: var(--accent);
}

.input-group input::placeholder { color: var(--text-secondary); }

.error-msg {
  color: var(--danger);
  font-size: 0.85rem;
  min-height: 1.2em;
  text-align: center;
}

/* ===== BUTTONS ===== */
.btn {
  padding: 0.9rem 2rem;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.03em;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-dark);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201,168,76,0.3);
}

.btn-link {
  background: none;
  color: var(--text-secondary);
  font-weight: 400;
  padding: 0.5rem;
}
.btn-link:hover { color: var(--accent); }

.btn-small {
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
  background: var(--bg-input);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.btn-small:hover { border-color: var(--accent); color: var(--accent); }

.hidden { display: none !important; }

/* ===== MAIN SCREEN ===== */
#screen-main, #screen-level, #screen-requisites, #screen-client {
  flex-direction: column;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(201,168,76,0.05) 0%, transparent 60%),
    var(--bg-dark);
}

.main-container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

.main-header {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 2rem;
  gap: 1rem;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
}

.user-name { color: var(--text-secondary); font-size: 0.9rem; }

/* Hero title */
.hero-title {
  text-align: center;
  font-size: 5rem;
  font-weight: 900;
  letter-spacing: 0.4em;
  color: var(--accent);
  margin-bottom: 3rem;
  text-shadow: 0 0 60px rgba(201,168,76,0.25);
  line-height: 1.1;
}

/* Welcome text */
.welcome-text {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

.welcome-text p { margin-bottom: 1.2rem; }

.rules-heading {
  color: var(--accent);
  font-weight: 700;
  font-size: 1.15rem;
  margin-top: 1rem;
}

.rules-list {
  margin-top: 0.8rem;
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.rules-list li {
  padding-left: 0.5rem;
}

.rules-list li::marker {
  color: var(--accent);
  font-weight: 700;
}

.rules-list strong {
  color: var(--accent);
}

/* Choice buttons */
.choice-buttons {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.btn-life {
  background: linear-gradient(135deg, var(--accent), #b8942e);
  color: var(--bg-dark);
  font-size: 1.2rem;
  padding: 1.2rem 3rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}
.btn-life:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(201,168,76,0.4);
}

.btn-sect {
  background: transparent;
  color: var(--danger);
  font-size: 1.2rem;
  padding: 1.2rem 3rem;
  border: 2px solid var(--danger);
  font-weight: 800;
}
.btn-sect:hover {
  background: var(--danger);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(192,57,43,0.3);
}

/* ===== LEVEL SCREEN — choice cards ===== */
.hero-title-sm {
  text-align: center;
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 0.5rem;
  text-shadow: 0 0 40px rgba(201,168,76,0.2);
}

.level-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
}

.level-choices {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.level-choice-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  width: 220px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
  color: var(--text-primary);
}
.level-choice-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(201,168,76,0.15);
}

.lc-icon {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent);
  margin-bottom: 1rem;
}

.lc-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.lc-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ===== REQUISITES SCREEN ===== */
.req-warning {
  text-align: center;
  color: var(--danger);
  font-weight: 600;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.req-form {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  max-width: 500px;
  margin: 1.5rem auto 0;
}

.btn-wide {
  width: 100%;
  margin-top: 1rem;
}

/* ===== CLIENT SCREEN ===== */
.client-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  margin-bottom: 2rem;
}

.field-block { margin-bottom: 2rem; }

.field-label {
  display: block;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
}

.field-textarea {
  width: 100%;
  padding: 1rem 1.2rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  line-height: 1.6;
  resize: vertical;
  transition: border-color 0.3s;
}
.field-textarea:focus { outline: none; border-color: var(--accent); }
.field-textarea::placeholder { color: var(--text-secondary); }

.field-hint {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-style: italic;
}

.accent-link {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px dashed var(--accent);
}
.accent-link:hover { color: var(--accent-hover); }

.client-action { text-align: center; margin-top: 1rem; }

/* ===== PILL LOADING ===== */
.pill-loading {
  text-align: center;
  padding: 2rem 0 4rem;
}

.spinner-ring {
  width: 64px;
  height: 64px;
  border: 4px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  margin: 0 auto 2rem;
  animation: spin 1s linear infinite;
}

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

.pill-timer {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 2rem;
  letter-spacing: 0.05em;
}

.pill-edit-controls {
  margin-top: 1.5rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.pill-hint[contenteditable="true"] {
  border: 1px dashed var(--accent);
  border-radius: var(--radius);
  padding: 1.5rem;
  outline: none;
}

.pill-hint {
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.pill-hint strong { color: var(--accent); }

/* ===== GOODBYE SCREEN ===== */
#screen-goodbye {
  align-items: center;
  justify-content: center;
}

.goodbye-container { text-align: center; padding: 2rem; }

.goodbye-title {
  font-size: 3rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.goodbye-text {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

/* ===== CONFIRM MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(4px);
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  max-width: 440px;
  width: 90%;
  text-align: center;
}

.modal-box h2 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--danger);
}

.modal-box p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.modal-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.btn-cancel {
  background: var(--bg-input);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-cancel:hover { border-color: var(--accent); color: var(--accent); }

.btn-confirm-delete {
  background: var(--danger);
  color: white;
}
.btn-confirm-delete:hover {
  background: var(--danger-hover);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  .hero-title { font-size: 3rem; letter-spacing: 0.2em; }
  .hero-title-sm { font-size: 2rem; }
  .login-logo { font-size: 2.5rem; }
  .welcome-text { padding: 1.5rem; }
  .choice-buttons { flex-direction: column; align-items: center; }
  .btn-life, .btn-sect { width: 100%; }
  .level-choices { flex-direction: column; align-items: center; }
  .level-choice-card { width: 100%; }
  .client-form-card { padding: 1.5rem; }
}