/* =====================================================
   Piel de Pato — App Styles
   Matches pieldepato.com: Comfortaa font, #00a802 green,
   #ffbf31 gold, #1e293b dark slate, white header
   ===================================================== */

:root {
  --color-primary:       #00a802;   /* brand green */
  --color-primary-hover: #008f01;
  --color-primary-light: rgba(0, 168, 2, 0.1);
  --color-gold:          #ffbf31;   /* brand gold/yellow */
  --color-gold-light:    rgba(255, 191, 49, 0.15);
  --color-dark:          #1e293b;   /* dark slate */
  --color-slate:         #334155;
  --color-bg:            #f9fafb;   /* page background */
  --color-surface:       #ffffff;
  --color-border:        #dddddd;
  --color-border-light:  #e5e7eb;
  --color-text:          #1e293b;
  --color-muted:         #64748b;
  --color-danger:        #dc2626;
  --color-purple:        #7c3aed;   /* feather / illustration accent */
  --color-purple-light:  #f5f3ff;

  --font-display: 'Comfortaa', sans-serif;
  --font-body:    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius:         8px;
  --radius-lg:      12px;
  --radius-pill:    999px;
  --shadow-sm:      0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow:         0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg:      0 8px 32px rgba(0,0,0,0.10);
  --transition:     0.16s ease;

  --bottom-nav-h:   64px;
  --header-h:       70px;         /* matches pieldepato.com */
}

/* =====================================================
   Reset & Base
   ===================================================== */

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

html {
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.65;
}

body.has-bottom-nav .main-content {
  padding-bottom: calc(var(--bottom-nav-h) + 1.5rem);
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.25;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-primary-hover); text-decoration: underline; }

/* =====================================================
   Page wrapper
   ===================================================== */

.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* =====================================================
   Header — white, matching pieldepato.com
   ===================================================== */

.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0 1.5rem;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

/* Thin gold accent bar below header (from the website) */
.header-gold-bar {
  height: 3px;
  background: var(--color-gold);
  width: 100%;
}

/* Brand / logo */
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  flex-shrink: 0;
}
.brand:hover { text-decoration: none; }

.brand-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

/* Desktop nav */
.desktop-nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
  justify-content: center;
}

.desktop-nav-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-slate);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-display);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  text-decoration: none;
}
.desktop-nav-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
  text-decoration: none;
}
.desktop-nav-link.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.header-logout {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-muted);
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.header-logout:hover {
  color: var(--color-danger);
  background: #fef2f2;
  text-decoration: none;
}

.header-actions a {
  font-family: var(--font-display);
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 600;
}
.header-actions a:hover { text-decoration: none; color: var(--color-primary-hover); }

@media (min-width: 768px) {
  .desktop-nav { display: flex; }
}

/* =====================================================
   Bottom nav — mobile only
   ===================================================== */

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-nav-h);
  background: var(--color-surface);
  border-top: 2px solid var(--color-gold);  /* gold accent matching brand */
  display: flex;
  z-index: 200;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.06);
}

.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.22rem;
  color: var(--color-muted);
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition);
  padding: 0.4rem 0;
}
.bottom-nav-item:hover { color: var(--color-primary); text-decoration: none; }
.bottom-nav-item.active { color: var(--color-primary); }
.bottom-nav-item.active svg { stroke: var(--color-primary); }

@media (min-width: 768px) {
  .bottom-nav { display: none; }
  body.has-bottom-nav .main-content { padding-bottom: 3rem; }
}

/* =====================================================
   Main content
   ===================================================== */

.main-content {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 2rem 1rem 2.5rem;
}

@media (min-width: 768px) {
  .main-content { padding: 3rem 1.5rem 3.5rem; }
}

/* =====================================================
   Auth card (login / register)
   ===================================================== */

.auth-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 420px;
  padding: 2.25rem 1.75rem;
  border-top: 4px solid var(--color-gold); /* gold accent */
}

@media (min-width: 768px) {
  .auth-card { padding: 2.75rem 2.5rem; }
  .main-content { align-items: center; }
}

/* Logo block inside auth card */
.card-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  text-align: center;
}
.card-logo .logo-icon { margin-bottom: 0.1rem; }
.card-logo .brand-name {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.03em;
}
.card-logo .brand-tagline {
  font-size: 0.78rem;
  color: var(--color-muted);
  letter-spacing: 0.03em;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 1.25rem;
  text-align: center;
}

/* =====================================================
   App card (thought pages)
   ===================================================== */

.app-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 520px;
  padding: 1.5rem 1.25rem;
  border-top: 4px solid var(--color-gold);
}

@media (min-width: 768px) {
  .app-card { padding: 2rem 1.75rem; }
}

.list-card     { max-width: 600px; }
.calendar-card { max-width: 420px; }

/* Section header row */
.section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  flex: 1;
  line-height: 1.35;
}

.back-link {
  color: var(--color-muted);
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  transition: color var(--transition);
}
.back-link:hover { color: var(--color-primary); }

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-slate);
  flex-shrink: 0;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.icon-btn:hover { background: var(--color-primary-light); color: var(--color-primary); text-decoration: none; }

/* =====================================================
   Forms
   ===================================================== */

.form-group { margin-bottom: 1.1rem; }

.form-label,
.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.4rem;
}

.optional { font-weight: 400; color: var(--color-muted); }

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 168, 2, 0.15);
}

.form-group input.is-invalid { border-color: var(--color-danger); }

.field-error {
  font-size: 0.78rem;
  color: var(--color-danger);
  margin-top: 0.3rem;
}

/* Thought textarea */
.thought-textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-surface);
  resize: vertical;
  outline: none;
  line-height: 1.65;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.thought-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 168, 2, 0.15);
}
.thought-textarea.is-invalid { border-color: var(--color-danger); }

/* Emotion chips */
.emotion-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.emotion-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border);
  font-size: 0.78rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-muted);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  user-select: none;
}
.emotion-chip input[type="radio"] { display: none; }
.emotion-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}
.emotion-chip.selected,
.emotion-chip:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* Date navigation row */
.date-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: 1.25rem 0 0.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
}

.date-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: var(--color-slate);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.date-arrow:hover { background: var(--color-border); color: var(--color-primary); text-decoration: none; }
.date-arrow.disabled { color: var(--color-border); pointer-events: none; }

.date-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-dark);
  min-width: 70px;
  text-align: center;
}

.day-count {
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-bottom: 0.25rem;
}

/* Two-button row on the add form */
.btn-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}
.btn-stream { flex: 1; margin-top: 0; }
.btn-save   { flex: 1; margin-top: 0; }

/* =====================================================
   Alerts & toasts
   ===================================================== */

.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}
.alert-danger  { background: #fef2f2; border: 1px solid #fecaca; color: var(--color-danger); }
.alert-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.alert-info    { background: #eff6ff; border: 1px solid #bfdbfe; color: #1d4ed8; }

.toast {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}
.toast-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }

/* =====================================================
   Buttons — matching pieldepato.com exactly
   ===================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 2rem;          /* 15px 40px from site */
  border-radius: var(--radius);   /* 8px from site */
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  -webkit-appearance: none;
  letter-spacing: 0.01em;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--color-primary);
  color: #f9fafb;
  width: 100%;
  margin-top: 0.5rem;
  box-shadow: 0 2px 8px rgba(0,168,2,0.25);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0,168,2,0.35);
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-border);
  color: var(--color-slate);
  width: 100%;
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
  text-decoration: none;
}

.btn-gold {
  background: var(--color-gold);
  color: var(--color-dark);
  width: 100%;
  margin-top: 0.5rem;
}
.btn-gold:hover { background: #e6ac25; text-decoration: none; color: var(--color-dark); }

.btn-danger {
  background: var(--color-danger);
  color: #fff;
  width: 100%;
  margin-top: 0.5rem;
}
.btn-danger:hover { background: #b91c1c; text-decoration: none; color: #fff; }

/* =====================================================
   Auth extras
   ===================================================== */

.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.25rem 0;
  color: var(--color-muted);
  font-size: 0.8rem;
}
.auth-divider::before,
.auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--color-border); }

.auth-footer {
  margin-top: 1.25rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-muted);
}
.auth-footer a {
  color: var(--color-primary);
  font-weight: 700;
  font-family: var(--font-display);
}

/* =====================================================
   Thought list
   ===================================================== */

.thought-group { margin-bottom: 1.5rem; }

.day-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.6rem;
  text-decoration: none;
  transition: color var(--transition);
}
.day-header:hover { color: var(--color-primary); text-decoration: none; }

.day-count-badge {
  margin-left: auto;
  background: var(--color-gold-light);
  border: 1px solid var(--color-gold);
  border-radius: var(--radius-pill);
  padding: 0.1rem 0.55rem;
  font-size: 0.72rem;
  color: #92400e;
  font-family: var(--font-display);
  font-weight: 700;
}

.thought-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.thought-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--color-border-light);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.thought-item:hover {
  border-color: var(--color-gold);
  box-shadow: 0 2px 8px rgba(255,191,49,0.12);
}

.thought-body { flex: 1; min-width: 0; }

.thought-text {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.6;
  word-break: break-word;
}

.thought-time {
  font-size: 0.72rem;
  color: var(--color-muted);
  margin-top: 0.25rem;
}

.thought-delete {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  flex-shrink: 0;
  padding: 0.25rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  text-decoration: none;
}
.thought-delete:hover { color: var(--color-danger); background: #fef2f2; }

/* Emotion badges */
.emotion-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.35rem;
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.emotion-badge.emotion-tristeza   { background: #eff6ff; color: #1d4ed8; }
.emotion-badge.emotion-enfado     { background: #fef2f2; color: var(--color-danger); }
.emotion-badge.emotion-ansiedad   { background: #fffbeb; color: #92400e; }
.emotion-badge.emotion-miedo      { background: var(--color-purple-light); color: var(--color-purple); }
.emotion-badge.emotion-culpa      { background: #fff7ed; color: #c2410c; }
.emotion-badge.emotion-verguenza  { background: #fdf2f8; color: #9d174d; }
.emotion-badge.emotion-frustracion { background: #fef2f2; color: #991b1b; }

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2.5rem 1rem;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* =====================================================
   Calendar
   ===================================================== */

.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.cal-month-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: capitalize;
  color: var(--color-dark);
}

.cal-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--color-slate);
  text-decoration: none;
  border: 1px solid var(--color-border);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.cal-arrow:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-color: var(--color-primary);
  text-decoration: none;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.cal-weekdays { margin-bottom: 4px; }

.cal-weekday {
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-muted);
  padding: 0.25rem 0;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-text);
  cursor: default;
  text-decoration: none;
}

.cal-day.empty { background: transparent; }

.cal-day.is-today {
  background: var(--color-gold);
  color: var(--color-dark);
  font-weight: 700;
}

.cal-day.has-thoughts {
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.cal-day.has-thoughts:hover {
  background: var(--color-primary-hover);
  transform: scale(1.1);
  box-shadow: 0 2px 8px rgba(0,168,2,0.3);
  text-decoration: none;
}
.cal-day.has-thoughts.is-today {
  background: var(--color-dark);
  border: 2px solid var(--color-gold);
}

.cal-legend {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--color-muted);
}

.legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  flex-shrink: 0;
}
.legend-dot.has-thoughts { background: var(--color-primary); }

/* =====================================================
   Done / info screens
   ===================================================== */

.info-card { text-align: center; max-width: 420px; }

.done-illustration { margin: 0 auto 1.5rem; }

.done-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.done-subtitle {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.done-actions { display: flex; gap: 0.75rem; }
.done-actions .btn { margin-top: 0; }

/* Verify screens */
.info-card h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--color-dark);
}
.info-card p { font-size: 0.9rem; color: var(--color-muted); margin-bottom: 1.5rem; line-height: 1.65; }

/* Delete confirm */
.delete-preview {
  background: #fef2f2;
  border-left: 3px solid var(--color-danger);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.5;
  text-align: left;
  margin: 1rem 0 1.5rem;
  word-break: break-word;
}

/* =====================================================
   Footer
   ===================================================== */

.site-footer {
  text-align: center;
  padding: 1rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}