/* ========================================
   COLOR PALETTE & CUSTOM PROPERTIES
   ======================================== */
:root {
  --primary: #008080;
  --primary-hover: #006666;
  --secondary: #48D1CC;
  --secondary-hover: #35b8b3;
  --accent: #E2725B;
  --accent-hover: #cc5f49;
  --bg-body: #F5F7F7;
  --bg-card: #ffffff;
  --text-main: #1A2F2F;
  --text-muted: #6b7c7c;
  --border: #d1d5db;
  --radius: 8px;

  /* Typography */
  --font-size-base: clamp(0.95rem, 0.85rem + 0.5vw, 1rem);
  --font-size-title: clamp(1.3rem, 1.1rem + 0.8vw, 1.5rem);
  --font-size-list: clamp(0.9rem, 0.8rem + 0.4vw, 0.95rem);
  --font-size-small: clamp(0.85rem, 0.75rem + 0.4vw, 0.9rem);

  /* Pico overrides */
  --pico-primary: var(--primary);
  --pico-primary-hover: var(--primary-hover);
  --pico-primary-background: var(--primary);
  --pico-border-radius: var(--radius);
  --pico-background-color: var(--bg-body);
  --pico-color: var(--text-main);
  --pico-form-element-border-color: var(--border);
  --pico-form-element-focus-color: var(--primary);
}

/* ========================================
   BASE STYLES
   ======================================== */
html, body {
  font-size: var(--font-size-base);
  background: var(--bg-body);
  color: var(--text-main);
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  padding: 0;
}

a {
  color: var(--primary);
}

a:hover {
  color: var(--primary-hover);
}

/* ========================================
   HEADER / NAVIGATION
   ======================================== */
.site-header {
  background: var(--primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  position: sticky;
  top: 0;
  z-index: 200;
}

.site-header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  height: 30px;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: #ffffff;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.brand img {
  width: 28px;
  height: 28px;
}

.brand:hover {
  color: var(--secondary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: var(--font-size-small);
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.nav-links .nav-logout {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.9);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius);
  font-size: var(--font-size-small);
  text-decoration: none;
  transition: background 0.2s;
}

.nav-links .nav-logout:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

/* Burger button (mobile only) */
.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.burger-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.burger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
  transform-origin: center;
}

.burger-btn.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger-btn.is-active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.burger-btn.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav menu */
@media screen and (max-width: 768px) {
  .site-header {
    position: relative;
  }

  .burger-btn {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 199;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-links li:last-child {
    border-bottom: none;
  }

  .nav-links a,
  .nav-links .nav-logout {
    padding: 0.75rem 1.25rem;
    border-radius: 0;
    border: none;
    background: transparent;
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  .nav-links a:hover,
  .nav-links .nav-logout:hover {
    background: rgba(255, 255, 255, 0.1);
  }

}


/* ========================================
   MAIN CONTENT CONTAINER
   ======================================== */
.main-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

.main-container.wide {
  max-width: 1100px;
}

/* ========================================
   CONTENT CARD
   ======================================== */
.content-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: clamp(1rem, 2vw, 1.75rem);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  margin-bottom: 1.5rem;
}

/* ========================================
   TYPOGRAPHY UTILITIES
   ======================================== */
.adaptive-title {
  font-size: var(--font-size-title);
  font-weight: 600;
  color: var(--text-main);
}

.adaptive-list-item {
  font-size: var(--font-size-list);
  padding: 0.5rem 0.25rem;
}

.adaptive-text {
  font-size: var(--font-size-base);
}

.adaptive-small {
  font-size: var(--font-size-small);
}

.text-center {
  text-align: center;
}

.text-muted {
  color: var(--text-muted);
}

/* ========================================
   BUTTONS
   ======================================== */

/* Button group */
.btn-group {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.5rem;
}

/* Higher specificity (0,1,1) to override framework width:100% on buttons */
.btn-group > button {
  flex: 1 1 0;
  min-width: 0;
  width: auto;
  text-align: center;
}

/* Confirmation button — secondary color (filled) */
button.btn-confirm {
  background-color: var(--secondary);
  border-color: var(--secondary);
  color: #1A2F2F;
}
button.btn-confirm:hover,
button.btn-confirm:focus {
  background-color: var(--secondary-hover);
  border-color: var(--secondary-hover);
}

/* Cancel button — accent color (outline only) */
button.btn-cancel {
  background-color: transparent;
  border-color: var(--accent);
  color: var(--accent);
}
button.btn-cancel:hover,
button.btn-cancel:focus {
  background-color: rgba(226, 114, 91, 0.1);
  border-color: var(--accent-hover);
  color: var(--accent-hover);
}

/* ========================================
   FAB BUTTON
   ======================================== */
.fab-main {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 100;
  background: var(--accent);
  border-radius: 50%;
  font-size: 24px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(226, 114, 91, 0.5);
  text-decoration: none;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  transition: box-shadow 0.2s, transform 0.2s;
}

.fab-main:hover {
  box-shadow: 0 6px 16px rgba(226, 114, 91, 0.6);
  transform: translateY(-2px);
  color: #ffffff;
}

.alert-warning {
  background: rgba(255, 193, 7, 0.1);
  border: 1px solid #ffc107;
  border-left: 4px solid #ffc107;
  border-radius: var(--radius);
  padding: 0.875rem 1rem;
  margin-bottom: 1rem;
  color: var(--text-main);
  font-size: var(--font-size-small);
}

.field-hint {
  color: var(--text-muted);
  font-size: var(--font-size-small);
  display: block;
  margin-top: 0.25rem;
}

/* ========================================
   FORM ELEMENTS (Pico overrides)
   ======================================== */
input:focus, select:focus, textarea:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(0, 128, 128, 0.15) !important;
  outline: none;
}


/* ========================================
   DARK MODE
   ======================================== */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-body: #111a1a;
    --bg-card: #1c2828;
    --text-main: #e0eaea;
    --text-muted: #8aa8a8;
    --border: #2d4444;
    --pico-background-color: var(--bg-body);
    --pico-color: var(--text-main);
  }

  html, body {
    background: var(--bg-body);
    color: var(--text-main);
  }

  .content-card {
    background: var(--bg-card);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  }

  a {
    color: var(--secondary);
  }

  a:hover {
    color: #35b8b3;
  }

  button.btn-confirm {
    color: #0e2020;
  }

  button.btn-cancel {
    color: #f0a090;
    border-color: #f0a090;
  }

  button.btn-cancel:hover,
  button.btn-cancel:focus {
    background: rgba(240, 160, 144, 0.1);
    color: #f0a090;
  }

  .alert-warning {
    background: rgba(255, 193, 7, 0.1);
  }

  input, select, textarea {
    background-color: var(--bg-card) !important;
    color: var(--text-main) !important;
    border-color: var(--border) !important;
  }

}

/* ========================================
   EVENTS GRID
   ======================================== */
.events-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 1.5rem;
}

@media (min-width: 768px) {
  .events-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .events-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Whole card is the toggle button */
.event-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 1rem 0.75rem;
  min-height: 90px;
  border-radius: 0.75rem;
  border: 2px solid transparent;
  text-align: center;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, opacity 0.2s ease, filter 0.2s ease;
  width: 100%;
  background: none;
}

.event-card:active {
  transform: scale(0.96);
}

.event-card--active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0, 128, 128, 0.25);
}

.event-card--active:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  box-shadow: 0 4px 14px rgba(0, 128, 128, 0.35);
}

.event-card--inactive {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text-muted);
  opacity: 0.6;
  filter: grayscale(40%);
}

.event-card--inactive:hover {
  opacity: 0.85;
  filter: grayscale(0%);
  border-color: var(--primary);
}

.event-card__emoji {
  font-size: 1.75rem;
  line-height: 1;
}

.event-card__name {
  font-size: var(--font-size-small);
  font-weight: 500;
  word-break: break-word;
}

.event-card__badge {
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  opacity: 0.75;
  white-space: nowrap;
}

/* ========================================
   EVENT CREATE FORM
   ======================================== */
.event-create-form {
  margin-bottom: 0.5rem;
}

.event-create-form__fields {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

.event-create-form__fields input {
  flex: 1;
  min-width: 120px;
  margin-bottom: 0;
}

.event-create-form__fields input[name="emoji"] {
  max-width: 90px;
  flex: 0 0 90px;
}