/* static/css/app.css */

/* Casa de Playa - app.css
   Goal: coherent, calmer colors (no light-on-light), stable layout (no overflow),
   works with fixed navbar/footer, supports light/dark via data-bs-theme. */

/* 0) Runtime heights (overwritten by layout-vars.js) */
:root{
  --nav-h: 64px;
  --foot-h: 56px;
}

/* 1) Design tokens */
:root{
  --base-radius: 0.65rem;
  --base-gap: 0.75rem;
  --base-blur: 0.9rem;
  --base-shadow: 0 0.75rem 1.75rem rgba(0,0,0,0.14);

  /* Colors (Light) - warmer sand + calm teal accent */
  --base-clr-bg: #fbfaf7;
  --base-clr-bg-alt: #f5f1ea;

  --base-clr-text: #1f2a2e;
  --base-clr-muted: rgba(31,42,46,0.62);
  --base-clr-border: rgba(31,42,46,0.14);

  --base-clr-primary: #0e7490;
  --base-clr-primary-dark: #155e75;
  --base-clr-primary-contrast: #ffffff;

  --base-clr-selected: #155e75;
  --base-clr-selected-contrast: #ffffff;

  --base-clr-today: #ffe8cc;
  --base-clr-adjacent: rgba(31,42,46,0.08);

  /* Surfaces */
  --base-surface: color-mix(in srgb, #ffffff 86%, var(--base-clr-bg-alt) 14%);
  --base-surface-2: color-mix(in srgb, #ffffff 72%, var(--base-clr-bg-alt) 28%);

  /* Hero/backdrop images */
  --base-hero-img: url("/static/img/hero.jpg");
  --base-calendar-hero: url("/static/img/hero.jpg");
  --base-modal-bg: url("/static/img/hero.jpg");

  /* Hero overlay for readability */
  --base-hero-overlay: linear-gradient(
    180deg,
    rgba(0,0,0,0.14) 0%,
    rgba(0,0,0,0.32) 100%
  );

  /* Glass accents */
  --base-glass-line: rgba(255,255,255,0.22);
  --base-glass-line-dark: rgba(0,0,0,0.10);

  /* Navbar/Footer glass tuning (LIGHT) */
  --bar-glass-bg: color-mix(in srgb, #ffffff 26%, transparent);
  --bar-glass-bg-2: color-mix(in srgb, #ffffff 18%, transparent);
  --bar-blur: 24px;
  --bar-saturate: 1.55;
  --bar-contrast: 1.03;
  --bar-shadow: 0 16px 38px rgba(0,0,0,0.12);
}

/* Dark mode - violet + dark */
[data-bs-theme="dark"]{
  --base-clr-bg: #0b0b14;
  --base-clr-bg-alt: #111128;

  --base-clr-text: #f1f3f5;
  --base-clr-muted: rgba(241,243,245,0.68);
  --base-clr-border: rgba(241,243,245,0.14);

  --base-shadow: 0 1.1rem 2.4rem rgba(0,0,0,0.60);

  --base-clr-primary: #b197fc;
  --base-clr-primary-dark: #845ef7;
  --base-clr-selected: #b197fc;

  --base-clr-today: #d6b37a;
  --base-clr-adjacent: rgba(241,243,245,0.08);

  --base-surface: color-mix(in srgb, var(--base-clr-bg) 84%, var(--base-clr-bg-alt) 16%);
  --base-surface-2: color-mix(in srgb, var(--base-clr-bg) 68%, var(--base-clr-bg-alt) 32%);

  --base-hero-img: url("/static/img/hero-dark.jpg");
  --base-calendar-hero: url("/static/img/calendar-hero-dark.jpg");
  --base-modal-bg: url("/static/img/modal-bg-dark.jpg");

  --base-hero-overlay: linear-gradient(
    180deg,
    rgba(0,0,0,0.22) 0%,
    rgba(0,0,0,0.48) 100%
  );

  --base-glass-line: rgba(255,255,255,0.14);
  --base-glass-line-dark: rgba(0,0,0,0.24);

  /* Navbar/Footer glass tuning (DARK) */
  --bar-glass-bg: color-mix(in srgb, var(--base-surface) 56%, transparent);
  --bar-glass-bg-2: color-mix(in srgb, var(--base-surface) 44%, transparent);
  --bar-blur: 18px;
  --bar-saturate: 1.45;
  --bar-contrast: 1.02;
  --bar-shadow: 0 18px 44px rgba(0,0,0,0.18);
}

/* 2) Reset + base layout */
*,*::before,*::after{ box-sizing: border-box; }
html,body{ height: 100%; margin: 0; }
html{ color-scheme: light dark; }

body{
  min-height: 100dvh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;

  background:
    radial-gradient(1200px 700px at 15% 10%, rgba(14,116,144,0.10), transparent 60%),
    radial-gradient(900px 600px at 85% 20%, rgba(255,232,204,0.18), transparent 55%),
    var(--base-clr-bg);
  color: var(--base-clr-text);

  /* Fixed navbar/footer: keep content out from under them */
  padding-top: var(--nav-h);
  padding-bottom: var(--foot-h);

  overflow-x: hidden;
  overflow-y: auto;
}

/* Calendar page uses internal scrolling (calendar card handles it) */
body[data-page="calendar"]{
  overflow: hidden;
}

a{
  color: color-mix(in srgb, var(--base-clr-primary) 92%, #000 8%);
  text-decoration: none;
}
a:hover{ text-decoration: underline; }

::selection{
  background: color-mix(in srgb, var(--base-clr-primary) 28%, #ffffff 72%);
}

/* 3) Utilities (prefix base-) */
.base-flex-column{ display: flex !important; flex-direction: column !important; }
.base-flex-grow-1{ flex: 1 1 auto !important; }
.base-touch-manipulation{ touch-action: manipulation !important; }
.base-mt-auto{ margin-top: auto !important; }
.base-text-center{ text-align: center !important; }
.base-d-none{ display: none !important; }

/* 4) Buttons (base) */
.base-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35em;

  padding: 0.46rem 0.95rem;
  font-size: 1rem;
  line-height: 1.2;

  border: 1px solid color-mix(in srgb, var(--base-clr-primary) 30%, transparent);
  border-radius: var(--base-radius);

  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--base-clr-primary) 90%, #ffffff 10%),
    var(--base-clr-primary)
  );
  color: var(--base-clr-primary-contrast);

  cursor: pointer;
  user-select: none;
  transition: transform 0.16s ease, filter 0.16s ease, box-shadow 0.16s ease;
}
.base-btn:hover,
.base-btn:focus-visible{
  filter: brightness(1.02);
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(0,0,0,0.14);
}
.base-btn:disabled{
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.base-btn--icon{
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;

  font-size: 1.25rem;
  border-radius: 999rem;
  background: transparent;
  border: 1px solid transparent;
  color: var(--base-clr-text);
}
.base-btn--icon:hover,
.base-btn--icon:focus-visible{
  border-color: var(--base-clr-border);
  background: color-mix(in srgb, var(--base-surface) 80%, transparent);
}

/* 4a) Scroll-aware navbar utility */
.base-navbar--scrolled{
  backdrop-filter: blur(var(--base-blur)) saturate(1.2);
  -webkit-backdrop-filter: blur(var(--base-blur)) saturate(1.2);
  box-shadow: var(--base-shadow);
  transition: backdrop-filter 0.25s ease, box-shadow 0.25s ease;
}

/* 5) Hero */
#hero{
  min-height: calc(100dvh - var(--nav-h) - var(--foot-h));
  background-image: var(--base-hero-img);
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}
@supports (height: 100svh){
  #hero{
    min-height: calc(100svh - var(--nav-h) - var(--foot-h));
  }
}
body[data-page="calendar"] #hero{
  background-image: var(--base-calendar-hero);
}

#hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background: var(--base-hero-overlay);
  pointer-events: none;
}
#hero > *{
  position: relative;
  z-index: 1;
}

/* 6) Modal backdrop */
.modal-backdrop.show{
  background-image: var(--base-modal-bg);
  background-size: cover;
  background-position: center;
  background-color: rgba(0,0,0,0.62);
}
@supports (backdrop-filter: blur(1px)) {
  .modal-backdrop.show{
    backdrop-filter: blur(4px) saturate(1.2);
    -webkit-backdrop-filter: blur(4px) saturate(1.2);
  }
}

/* 7) Navbar + footer (fixed, glassier + cleaner) */
.c-navbar{
  height: var(--nav-h);
  position: fixed;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  padding-inline: clamp(0.85rem, 4vw, 1.5rem);

  /* IMPORTANT: keep it translucent so blur is visible in LIGHT mode */
  background-color: var(--bar-glass-bg);
  background-image: linear-gradient(180deg, var(--bar-glass-bg), var(--bar-glass-bg-2));

  border-bottom: 1px solid color-mix(in srgb, var(--base-clr-border) 78%, transparent);
  box-shadow: var(--bar-shadow);

  z-index: 1030;
  transition: height 0.2s ease, background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

/* Glass accents (highlights) - keep subtle so blur reads */
.c-navbar::before{
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 220px at 20% 0%, rgba(255,255,255,0.10), transparent 60%),
    radial-gradient(700px 220px at 80% 0%, rgba(255,255,255,0.08), transparent 62%);
  pointer-events: none;
  z-index: 0;
}
.c-navbar::after{
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--base-glass-line) 85%, transparent),
    transparent
  );
  opacity: 0.75;
  pointer-events: none;
  z-index: 0;
}

/* Keep navbar content above overlays */
.c-navbar > *{ position: relative; z-index: 1; }

@supports (backdrop-filter: blur(1px)) {
  .c-navbar{
    backdrop-filter: blur(var(--bar-blur)) saturate(var(--bar-saturate)) contrast(var(--bar-contrast));
    -webkit-backdrop-filter: blur(var(--bar-blur)) saturate(var(--bar-saturate)) contrast(var(--bar-contrast));
  }
}

.c-navbar.navbar--scrolled{
  height: 54px;
  background-color: color-mix(in srgb, var(--bar-glass-bg) 115%, transparent);
  background-image: linear-gradient(180deg, var(--bar-glass-bg), var(--bar-glass-bg-2));
  border-bottom-color: color-mix(in srgb, var(--base-clr-border) 92%, transparent);
  box-shadow: var(--bar-shadow);
}

/* Navbar internals: solid-ish glass buttons + centered badge + overflow guards */
.c-navbar .container-fluid{
  min-height: 100%;
  position: relative;
  overflow: visible;
  gap: 0.35rem;
}

/* Make navbar buttons calmer + glass */
.c-navbar .btn{
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;

  padding: 0.42rem 0.8rem;
  border-radius: var(--base-radius);

  background-color: color-mix(in srgb, var(--base-surface-2) 48%, transparent);
  background-image: linear-gradient(
    180deg,
    color-mix(in srgb, var(--base-surface-2) 56%, transparent),
    color-mix(in srgb, var(--base-surface-2) 40%, transparent)
  );

  border: 1px solid color-mix(in srgb, var(--base-clr-border) 72%, transparent);
  color: var(--base-clr-text);

  box-shadow: inset 0 1px 0 var(--base-glass-line-dark);
  transition: transform 0.16s ease, filter 0.16s ease, background 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

@supports (backdrop-filter: blur(1px)){
  .c-navbar .btn{
    backdrop-filter: blur(12px) saturate(1.25);
    -webkit-backdrop-filter: blur(12px) saturate(1.25);
  }
}

.c-navbar .btn:hover,
.c-navbar .btn:focus-visible{
  background-color: color-mix(in srgb, var(--base-surface-2) 58%, transparent);
  border-color: color-mix(in srgb, var(--base-clr-primary) 22%, var(--base-clr-border));
  filter: brightness(1.02);
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 var(--base-glass-line), 0 10px 22px rgba(0,0,0,0.12);
}

.c-navbar .btn:focus-visible{
  outline: 2px solid color-mix(in srgb, var(--base-clr-primary) 55%, transparent);
  outline-offset: 2px;
}

.c-navbar .btn:active{ transform: translateY(0); }

/* Icon button spacing */
.c-navbar #themeToggle{
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  justify-content: center;
  border-radius: 999rem;
}

/* Truncate long names to prevent overflow */
.c-navbar #nameDropdown{
  max-width: min(52vw, 18rem);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Center the countdown badge regardless of left/right widths */
.c-navbar #countdownBadge{
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;

  max-width: 56vw;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;

  padding: 0.42rem 0.75rem;
  font-weight: 700;
  letter-spacing: 0.01em;

  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--base-clr-primary) 92%, #ffffff 8%),
    var(--base-clr-primary)
  );
  color: var(--base-clr-primary-contrast);
  border: 1px solid color-mix(in srgb, var(--base-clr-primary) 30%, transparent);
  box-shadow: 0 12px 26px rgba(0,0,0,0.14);
}

/* Dropdown menu matches surfaces (more like a card) */
.c-navbar .dropdown-menu{
  background: color-mix(in srgb, var(--base-surface) 62%, transparent);
  border: 1px solid color-mix(in srgb, var(--base-clr-border) 82%, transparent);
  border-radius: calc(var(--base-radius) + 0.15rem);
  box-shadow: var(--base-shadow);
  padding: 0.45rem;
}

@supports (backdrop-filter: blur(1px)){
  .c-navbar .dropdown-menu{
    backdrop-filter: blur(18px) saturate(1.35);
    -webkit-backdrop-filter: blur(18px) saturate(1.35);
  }
}

.c-navbar .dropdown-item{
  border-radius: calc(var(--base-radius) - 0.1rem);
  color: var(--base-clr-text);
  padding: 0.55rem 0.7rem;
}
.c-navbar .dropdown-item:hover,
.c-navbar .dropdown-item:focus{
  background: color-mix(in srgb, var(--base-clr-primary) 12%, var(--base-surface));
  color: var(--base-clr-text);
}
.c-navbar .dropdown-toggle::after{ opacity: 0.65; }

/* Small screens: tighten badge + name a bit more */
@media (max-width: 420px){
  .c-navbar #countdownBadge{ max-width: 52vw; }
  .c-navbar #nameDropdown{ max-width: 40vw; }
}

/* Footer: glass bar with highlight line */
.c-footer{
  height: var(--foot-h);
  position: fixed;
  inset: auto 0 0;

  display: flex;
  align-items: center;
  justify-content: center;

  background-color: var(--bar-glass-bg);
  background-image: linear-gradient(0deg, var(--bar-glass-bg), var(--bar-glass-bg-2));

  border-top: 1px solid color-mix(in srgb, var(--base-clr-border) 78%, transparent);
  color: color-mix(in srgb, var(--base-clr-text) 82%, transparent);
  box-shadow: 0 -16px 38px rgba(0,0,0,0.12);

  z-index: 1029;
}

.c-footer::before{
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 220px at 30% 100%, rgba(255,255,255,0.08), transparent 60%),
    radial-gradient(700px 220px at 75% 100%, rgba(255,255,255,0.06), transparent 62%);
  pointer-events: none;
  z-index: 0;
}

.c-footer::after{
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--base-glass-line) 85%, transparent),
    transparent
  );
  opacity: 0.7;
  pointer-events: none;
  z-index: 0;
}

.c-footer > *{ position: relative; z-index: 1; }

.c-footer div{
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

@supports (backdrop-filter: blur(1px)) {
  .c-footer{
    backdrop-filter: blur(var(--bar-blur)) saturate(var(--bar-saturate)) contrast(var(--bar-contrast));
    -webkit-backdrop-filter: blur(var(--bar-blur)) saturate(var(--bar-saturate)) contrast(var(--bar-contrast));
  }
}

/* 8) Main content area (if pages use it) */
#content{
  padding: clamp(0.9rem, 2.6vw, 1.4rem);
}

/* 9) Motion preferences */
@media (prefers-reduced-motion: reduce){
  *{ transition: none !important; scroll-behavior: auto !important; }
}