/* Famly – obrazovky: auth brána, cropper, dashboard (D18 split z main.css; pořadí pravidel zachováno) */
/* ========================================================================
   AUTH SCREEN
   ======================================================================== */

.auth-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: var(--sp-7) var(--sp-5) var(--sp-5);
  gap: var(--sp-5);
  position: relative;
}

.auth-back {
  position: absolute;
  top: calc(var(--safe-top) + var(--sp-4));
  left: var(--sp-4);
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: var(--sp-2) var(--sp-3) var(--sp-2) var(--sp-2);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  border-radius: var(--r-full);
  transition: transform var(--t-fast) var(--ease-spring), color var(--t-fast), background var(--t-fast);
  z-index: 5;
}
.auth-back svg { width: 20px; height: 20px; }
.auth-back:active { transform: scale(0.94); color: var(--text-primary); background: var(--state-active); }

.auth-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  text-align: center;
}

.auth-logo {
  filter: drop-shadow(0 0 30px rgba(124, 58, 237, 0.4));
}

.auth-title {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
  margin: 0;
}

.auth-subtitle {
  font-size: var(--fs-md);
  color: var(--text-secondary);
  margin: 0;
}

/* Maskot Sedmáček jako tvář loginu (nahrazuje ploché „F"). Vlastní záři má
   z .sed-mascot, proto tu žádný extra drop-shadow. */
.auth-mascot {
  margin-bottom: calc(var(--sp-2) * -1);
}
.auth-mascot .sed-mascot { display: block; }

/* Značka „Famly" v brandovém gradientu – hero podpis na vstupu. */
.auth-wordmark {
  font-size: var(--fs-3xl);
  line-height: 1;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* Přihlašovací / zakládací formuláře: rovnoměrné rozestupy mezi poli a
   výrazné oddělení hlavního tlačítka od posledního pole (jinak lepí na sebe). */
.account-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.account-form > button[type="submit"] {
  margin-top: var(--sp-3);
}

.auth-stay-logged {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  cursor: pointer;
  margin-top: var(--sp-3);
}

/* Face ID odemčení na PIN obrazovce */
.auth-faceid-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  width: 100%;
  margin-top: var(--sp-5);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-lg);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--brand-primary-light);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  cursor: pointer;
  transition: transform var(--t-fast) var(--ease-spring), background-color var(--t-fast) var(--ease-out);
}
.auth-faceid-btn:active { transform: scale(0.97); }
.auth-faceid-btn.verifying { opacity: 0.6; pointer-events: none; }
.auth-faceid-btn.verifying span { animation: pulse 1s ease-in-out infinite; }

.badge-faceid {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.badge-faceid svg { margin-top: -1px; }

/* Face ID odemykací obrazovka (po kliknutí na avatar) */
.faceid-screen-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--sp-6) 0;
  color: var(--brand-primary-light);
  animation: pulse 1.4s ease-in-out infinite;
}
.auth-usepin-btn { margin-top: var(--sp-2); }

.auth-error {
  color: var(--color-danger);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  margin-top: var(--sp-2);
  text-align: center;
  animation: shake 400ms var(--ease-out);
}

.auth-lockout {
  text-align: center;
  padding: var(--sp-5);
  border-radius: var(--r-lg);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: var(--color-danger);
  font-weight: var(--fw-medium);
}

/* ========================================================================
   CROPPER (avatar upload)
   ======================================================================== */

.cropper-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
  animation: fadeIn var(--t-base) var(--ease-out);
}

.cropper-content {
  width: 100%;
  max-width: 360px;
  padding: var(--sp-5);
  border-radius: var(--r-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  animation: scaleIn 300ms var(--ease-spring);
}

.cropper-title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  text-align: center;
  margin: 0;
}

.cropper-canvas-wrap {
  position: relative;
  width: 280px;
  height: 280px;
  margin: 0 auto;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-base);
  touch-action: none;
}

.cropper-canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
}

.cropper-canvas:active { cursor: grabbing; }

.cropper-frame {
  position: absolute;
  inset: 0;
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  pointer-events: none;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5);
}

.cropper-zoom {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--glass-bg-strong);
  border-radius: var(--r-full);
  outline: none;
}

.cropper-zoom::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--brand-gradient);
  cursor: pointer;
  box-shadow: var(--shadow-md);
}

.cropper-zoom::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--brand-primary);
  border: none;
  cursor: pointer;
}

.cropper-actions {
  display: flex;
  gap: var(--sp-3);
}

.cropper-actions .btn { flex: 1; }

.weight-current {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-1);
}

.weight-badge {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  padding: 2px 8px;
  border-radius: var(--r-full);
}

.weight-badge.loss {
  background: rgba(16,185,129,0.15);
  color: #10B981;
}

.weight-badge.gain {
  background: rgba(239,68,68,0.15);
  color: #EF4444;
}

.weight-sparkline {
  margin: var(--sp-2) 0 var(--sp-1);
  opacity: 0.85;
}

.weight-graph {
  margin: var(--sp-3) 0 var(--sp-1);
}

.weight-graph-empty {
  margin: var(--sp-4) 0;
  text-align: center;
}

.weight-goalbar { margin: var(--sp-3) 0 var(--sp-1); }
.weight-goalbar-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: var(--fs-xs); color: var(--text-tertiary); margin-bottom: 6px;
}
.weight-goalbar-pct { font-weight: var(--fw-bold); color: var(--section-accent); }
.weight-goalbar-track {
  height: 6px; border-radius: var(--r-full);
  background: rgba(255,255,255,0.10); overflow: hidden;
}
.weight-goalbar-fill {
  height: 100%; border-radius: var(--r-full);
  background: linear-gradient(90deg, var(--section-accent), var(--section-accent-2));
  transition: width var(--t-slow) var(--ease-out);
}
.weight-goalbar-legend {
  display: flex; justify-content: space-between;
  font-size: 10px; color: var(--text-muted); margin-top: 4px;
  font-variant-numeric: tabular-nums;
}
.weight-trend { text-align: center; margin-top: var(--sp-2); }

.weight-history-header {
  letter-spacing: -0.01em;
  font-weight: var(--fw-semibold);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--glass-border);
}

.weight-history {
  display: flex;
  flex-direction: column;
  margin-top: var(--sp-1);
}

.weight-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--glass-border);
}
.weight-row:last-child { border-bottom: none; }

.weight-row-main {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  min-width: 0;
}

.weight-row-value {
  font-weight: var(--fw-semibold);
  font-variant-numeric: tabular-nums;
}

.weight-row-date {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
}

.weight-row-actions {
  display: flex;
  gap: var(--sp-1);
  flex-shrink: 0;
}

.btn-icon-sm.danger { color: var(--color-danger); }

.chart-wrap {
  width: 100%;
  margin-top: var(--sp-3);
}

.chart-svg {
  width: 100%;
  height: auto;
  display: block;
}

.chart-bar-group {
  cursor: pointer;
  transition: opacity var(--t-fast) var(--ease-out);
}

.chart-bar-group:hover { opacity: 0.7; }