/* =========================================================
   APPLE HIG ADAPTIVE UI (Light & Dark Mode)
   ========================================================= */
:root {
  --bg-base: #F2F2F7;
  --bg-elevated: rgba(255, 255, 255, 0.75);
  --bg-tertiary: rgba(255, 255, 255, 0.5);
  --border-soft: rgba(0, 0, 0, 0.08);
  --glass-border: 1px solid rgba(255, 255, 255, 0.5);
  --text-main: #000000;
  --text-muted: rgba(60, 60, 67, 0.6);
  --orange: #FF9500;
  --orange-dim: rgba(255, 149, 0, 0.15);
  --red: #FF3B30;
  --green: #34C759;
  --aura-1: rgba(255, 149, 0, 0.08);
  --aura-2: rgba(88, 86, 214, 0.04);
  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
  --input-bg: rgba(0, 0, 0, 0.04);
  --ease-apple: cubic-bezier(0.32, 0.72, 0, 1);
}

/* AUTO: Tamna tema kada telefon zahteva, OSIM ako korisnik nije forsirao 'light' */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-base: #000000;
    --bg-elevated: rgba(28, 28, 30, 0.75);
    --bg-tertiary: rgba(44, 44, 46, 0.8);
    --border-soft: rgba(255, 255, 255, 0.1);
    --glass-border: 1px solid rgba(255, 255, 255, 0.05);
    --text-main: #FFFFFF;
    --text-muted: rgba(235, 235, 245, 0.6);
    --orange: #FF9F0A;
    --orange-dim: rgba(255, 159, 10, 0.15);
    --red: #FF453A;
    --green: #32D74B;
    --aura-1: rgba(255, 159, 10, 0.12);
    --aura-2: rgba(88, 86, 214, 0.08);
    --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.6);
    --input-bg: rgba(255, 255, 255, 0.05);
  }
}

/* FORSIRANA: Tamna tema kada korisnik rucno izabere 'dark' */
:root[data-theme="dark"] {
    --bg-base: #000000;
    --bg-elevated: rgba(28, 28, 30, 0.75);
    --bg-tertiary: rgba(44, 44, 46, 0.8);
    --border-soft: rgba(255, 255, 255, 0.1);
    --glass-border: 1px solid rgba(255, 255, 255, 0.05);
    --text-main: #FFFFFF;
    --text-muted: rgba(235, 235, 245, 0.6);
    --orange: #FF9F0A;
    --orange-dim: rgba(255, 159, 10, 0.15);
    --red: #FF453A;
    --green: #32D74B;
    --aura-1: rgba(255, 159, 10, 0.12);
    --aura-2: rgba(88, 86, 214, 0.08);
    --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.6);
    --input-bg: rgba(255, 255, 255, 0.05);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body {
  margin: 0; padding: 0;
  background-color: var(--bg-base); color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh; min-height: 100svh;
  overscroll-behavior-y: none; -webkit-font-smoothing: antialiased;
  transition: background-color 0.4s ease, color 0.4s ease;
}

body::before {
  content: ""; position: fixed; inset: 0;
  background: 
    radial-gradient(800px 500px at 20% -10%, var(--aura-1), transparent 60%),
    radial-gradient(600px 400px at 80% 110%, var(--aura-1), transparent 60%),
    radial-gradient(500px 500px at 10% 90%, var(--aura-2), transparent 50%);
  z-index: -1; pointer-events: none;
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 10px; }

.hidden { display: none !important; }

#loginView, #appView {
  transition: opacity 0.4s var(--ease-apple), transform 0.4s var(--ease-apple);
}
#appView { opacity: 0; transform: scale(0.97); display: none; }
#loginView { opacity: 1; transform: scale(1); }

#ptr-indicator {
  position: fixed; top: -60px; left: 50%; transform: translateX(-50%);
  z-index: 9999; padding: 10px; border-radius: 50%;
  background: var(--bg-elevated); backdrop-filter: blur(20px); border: 1px solid var(--border-soft); box-shadow: var(--shadow-md);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: transform 0.2s, opacity 0.2s; pointer-events: none;
}

.wrap { max-width: 800px; margin: 0 auto; padding: 16px; padding-bottom: calc(120px + env(safe-area-inset-bottom)); }
.row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media(max-width: 500px) { .row2 { grid-template-columns: 1fr; } }

.title { font-size: 22px; font-weight: 700; letter-spacing: -0.4px; margin: 0; }
.title-sm { font-size: 17px; font-weight: 600; margin: 0; }
.sub { font-size: 13px; color: var(--text-muted); line-height: 1.4; margin: 0; font-weight: 400; }

.glass-panel {
  background: var(--bg-elevated);
  backdrop-filter: blur(24px) saturate(180%); -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: var(--border-soft) 1px solid;
  border-top: var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  transition: background-color 0.4s ease, border-color 0.4s ease;
}
.card { @extend .glass-panel; padding: 16px; margin-bottom: 16px; }

input[type="text"], input[type="password"], input[type="email"], input[type="number"], input[type="date"], select, textarea {
  width: 100%; font-size: 15px; padding: 12px 14px;
  background: var(--input-bg); border: 1px solid var(--border-soft);
  border-radius: 12px; color: var(--text-main);
  outline: none; transition: all 0.2s var(--ease-apple);
  font-family: inherit; margin-top: 6px;
  appearance: none; -webkit-appearance: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--orange); background: var(--bg-tertiary); }
label { display: block; font-size: 12px; font-weight: 600; color: var(--text-muted); margin-top: 14px; padding-left: 4px; text-transform: uppercase; letter-spacing: 0.5px;}

.ios-switch {
  display: inline-block; width: 46px; height: 28px; border-radius: 28px; cursor: pointer;
  transition: background 0.3s var(--ease-apple); flex-shrink: 0; padding: 2px;
  background: var(--input-bg); border: 1px solid var(--border-soft);
}
.ios-switch.on { background: var(--green); border-color: transparent; }
.ios-switch .knob {
  width: 22px; height: 22px;
  background: #ffffff; border-radius: 50%; box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  transition: transform 0.3s var(--ease-apple);
}
.ios-switch.on .knob { transform: translateX(18px); }

input[type="range"] { -webkit-appearance: none; background: var(--input-bg) !important; height: 6px; border-radius: 6px !important; outline: none; padding: 0 !important; border: 1px solid var(--border-soft) !important;}
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; border-radius: 50%; background: #ffffff; cursor: pointer; box-shadow: 0 2px 6px rgba(0,0,0,0.3); border: 1px solid rgba(0,0,0,0.1); }

.btn {
  appearance: none; border: none; font-size: 15px; font-weight: 600;
  padding: 12px 18px; border-radius: 14px;
  background: var(--input-bg); color: var(--text-main); 
  cursor: pointer; transition: all 0.2s var(--ease-apple);
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; text-align: center;
  border: 1px solid var(--border-soft);
}
.btn:active { transform: scale(0.96); opacity: 0.8; }
.btn:disabled { opacity: 0.4; pointer-events: none; }

.btn.gold, .btn.primary { background: var(--orange); color: #fff; font-weight: 700; border-color: transparent; box-shadow: 0 4px 12px var(--orange-dim); }
.btn.red { background: rgba(255, 69, 58, 0.1); color: var(--red); border-color: transparent; }
.btn.green { background: rgba(50, 215, 75, 0.1); color: var(--green); border-color: transparent;}
.btn.secondary:hover { background: var(--bg-tertiary); }

.ov {
  position: fixed; inset: 0; z-index: 10000;
  background: rgba(0, 0, 0, 0.4); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  display: none; align-items: center; justify-content: center; padding: 16px;
  overscroll-behavior: contain;
}
.ov.show { display: flex; animation: fadeIn 0.3s ease-out; }

.modal {
  background: var(--bg-elevated); width: 100%; max-width: 450px; max-height: 85vh;
  backdrop-filter: blur(30px) saturate(180%); -webkit-backdrop-filter: blur(30px) saturate(180%);
  border-radius: 20px; display: flex; flex-direction: column; overflow: hidden;
  box-shadow: var(--shadow-lg); border: 1px solid var(--border-soft); border-top: var(--glass-border);
  animation: slideUpModal 0.4s var(--ease-apple); margin: auto;
}
.mhead {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; border-bottom: 1px solid var(--border-soft);
  background: transparent; z-index: 10; flex-shrink: 0;
}
.mhead h3 { margin: 0; font-size: 17px; font-weight: 600; text-align: center; flex: 1;}
.mhead .btn { background: transparent; border: none; padding: 0; font-size: 15px; color: var(--orange); box-shadow: none; }
.mbody { padding: 20px; overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; }

@media(max-width: 600px) {
  .ov { align-items: flex-end; padding: 0; }
  .modal { border-radius: 24px 24px 0 0; max-height: 92vh; border-bottom: none; border-left: none; border-right: none; animation: slideUpSheet 0.4s var(--ease-apple); margin: 0;}
  .mbody { padding-bottom: calc(30px + env(safe-area-inset-bottom)); }
}

@keyframes fadeIn { from{opacity:0;} to{opacity:1;} }
@keyframes slideUpSheet { from{transform:translateY(100%);} to{transform:translateY(0);} }
@keyframes slideUpModal { from{opacity:0; transform:translateY(40px) scale(0.96);} to{opacity:1; transform:translateY(0) scale(1);} }
@keyframes smoothFadeCard { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }

.calTop { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.calGrid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; text-align: center; }
.calDow { font-size: 12px; color: var(--text-muted); font-weight: 600; margin-bottom: 8px; text-transform: uppercase;}
.dayBtn {
  height: 38px; border-radius: 50%; border: none; background: transparent; color: var(--text-main);
  font-size: 15px; font-weight: 500; cursor: pointer; transition: 0.2s var(--ease-apple); display: flex; align-items: center; justify-content: center;
}
.dayBtn:hover:not(:disabled) { background: var(--input-bg); }
.dayBtn.sel { background: var(--orange); color: #fff; font-weight: 700; box-shadow: 0 4px 10px var(--orange-dim); }
.dayBtn:disabled { opacity: 0.2; pointer-events: none; }
.dayBtn.locked { color: var(--red); }

.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(75px, 1fr)); gap: 10px; margin-top: 16px;}
.slot {
  padding: 12px 4px; border-radius: 12px;
  background: var(--bg-tertiary); border: 1px solid var(--border-soft);
  color: var(--text-main); font-size: 15px; font-weight: 500; cursor: pointer; text-align: center; transition: all 0.2s var(--ease-apple);
}
.slot.sel { background: var(--orange-dim); color: var(--orange); border-color: var(--orange); font-weight: 600; }
.slot:disabled { opacity: 0.3; pointer-events: none; }
.slot.locked { filter: grayscale(1); opacity: 0.4; }

#cOv { position: fixed; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(8px); z-index: 9999998; display: none; }
#cMd { position: fixed; inset: 0; z-index: 9999999; display: none; align-items: center; justify-content: center; padding: 20px; pointer-events: none; }
#cOv.show, #cMd.show { display: flex; animation: fadeIn 0.3s ease; }
.cBox { background: var(--bg-elevated); backdrop-filter: blur(24px) saturate(180%); border: 1px solid var(--border-soft); border-radius: 20px; padding: 24px; width: 100%; max-width: 320px; pointer-events: auto; text-align: center; box-shadow: var(--shadow-lg); animation: slideUpModal 0.3s var(--ease-apple); }

#opToast {
  position: fixed; top: calc(env(safe-area-inset-top) + 16px); left: 50%; transform: translateX(-50%) translateY(-100px);
  background: var(--bg-elevated); color: var(--text-main); padding: 12px 20px; border-radius: 99px;
  font-weight: 600; font-size: 14px; box-shadow: var(--shadow-md); border: 1px solid var(--border-soft);
  z-index: 9999990; transition: transform 0.4s var(--ease-apple), opacity 0.3s ease; opacity: 0; pointer-events: none;
  display: flex; align-items: center; gap: 10px; backdrop-filter: blur(20px) saturate(180%); -webkit-backdrop-filter: blur(20px) saturate(180%);
}
#opToast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

#loading { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 9999990; display: none; align-items: center; justify-content: center; backdrop-filter: blur(4px); }
.loadingBox { background: var(--bg-elevated); backdrop-filter: blur(20px); padding: 24px; border-radius: 20px; display: flex; flex-direction: column; align-items: center; gap: 16px; box-shadow: var(--shadow-md); border: 1px solid var(--border-soft); }
.spinner { width: 32px; height: 32px; border: 3px solid rgba(150,150,150,0.2); border-top-color: var(--orange); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { 100% { transform: rotate(360deg); } }

.top-bar { 
  display: flex; align-items: center; justify-content: space-between; 
  padding: 10px 16px; border-radius: 20px; margin-bottom: 20px; 
  position: sticky; top: 12px; z-index: 1000;
  background: var(--bg-elevated); backdrop-filter: blur(20px) saturate(180%); -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-soft); box-shadow: var(--shadow-sm);
  border-top: var(--glass-border);
}
.top-bar img { height: 30px; border-radius: 8px; }

.week-calendar {
  display: flex; gap: 4px; overflow-x: auto; padding: 4px 0 16px 0;
  scrollbar-width: none; -webkit-overflow-scrolling: touch; scroll-snap-type: x mandatory; margin-bottom: 8px;
}
.week-calendar::-webkit-scrollbar { display: none; }
.week-day {
  flex: 0 0 calc(100% / 7); scroll-snap-align: center; display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 8px 0; cursor: pointer; transition: all 0.2s var(--ease-apple); background: transparent; border: none; outline: none;
}
.week-day:active .wd-num { opacity: 0.6; transform: scale(0.9); }
.wd-name { font-size: 11px; color: var(--text-muted); text-transform: uppercase; font-weight: 600; margin-bottom: 6px; letter-spacing: 0.5px; }
.wd-num { 
  font-size: 18px; font-weight: 500; color: var(--text-main); 
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; transition: all 0.3s var(--ease-apple);
}
.week-day.sel .wd-name { color: var(--orange); }
.week-day.sel .wd-num { background: var(--orange); color: #fff; font-weight: 700; box-shadow: 0 4px 10px var(--orange-dim); }

.list { display: flex; flex-direction: column; gap: 12px; }
.item-scroll {
  display: flex; overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none; -ms-overflow-style: none; -webkit-overflow-scrolling: touch;
  border-radius: 16px; background: transparent; 
  opacity: 0; animation: smoothFadeCard 0.4s var(--ease-apple) forwards;
}
.item-scroll::-webkit-scrollbar { display: none; }

.item-front {
  flex: 0 0 100%; scroll-snap-align: start; padding: 16px; cursor: pointer; transition: transform 0.2s;
  background: var(--bg-elevated); border: 1px solid var(--border-soft); border-radius: 16px;
  backdrop-filter: blur(10px);
}
.item-front:active { transform: scale(0.97); background: var(--bg-tertiary); }
.item-actions-scroll { flex: 0 0 auto; scroll-snap-align: end; display: flex; align-items: stretch; gap: 8px; padding-left: 12px; }

.item-actions-scroll .btn { height: 100%; border-radius: 16px; margin: 0; min-width: 60px; display: flex; align-items: center; justify-content: center; }

.item-top { display: flex; justify-content: space-between; align-items: center; }
.item-name { font-size: 16px; font-weight: 600; color: var(--text-main); margin-bottom: 2px;}
.item-meta { font-size: 13px; color: var(--text-muted); }
.item-time { font-size: 17px; font-weight: 700; color: var(--orange); }

.empty-state { text-align: center; padding: 40px 20px; display: flex; flex-direction: column; align-items: center; justify-content: center; animation: smoothFade 0.4s var(--ease-apple); }
.empty-icon { margin-bottom: 16px; opacity: 0.9; display: flex; justify-content: center; color: var(--orange); }
.empty-title { font-size: 17px; font-weight: 600; color: var(--text-main); margin-bottom: 8px; }
.empty-sub { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; max-width: 250px; line-height: 1.4; }

.search-bar { display: flex; align-items: center; background: var(--input-bg); border: 1px solid var(--border-soft); border-radius: 12px; padding: 10px 14px; flex: 1; margin-bottom: 16px; }
.search-bar input { background: transparent !important; border: none !important; margin: 0; padding: 0 !important; flex: 1; font-size: 15px; color: var(--text-main); outline: none; }
.search-icon { margin-right: 8px; color: var(--text-muted); }
.search-clear { font-size: 11px; color: var(--bg-base); cursor: pointer; background: var(--text-muted); border-radius: 50%; width: 18px; height: 18px; display: flex; align-items: center; justify-content: center; font-weight: 700; }

.qChips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
.qChips::-webkit-scrollbar { display: none; }
.chip { padding: 8px 16px; border-radius: 99px; background: var(--input-bg); border: 1px solid var(--border-soft); color: var(--text-muted); font-size: 13px; font-weight: 600; cursor: pointer; white-space: nowrap; transition: 0.2s; display: inline-flex; align-items: center; gap: 6px; }
.chip.sel { background: var(--text-main); color: var(--bg-base); border-color: transparent; }
@media(max-width: 900px){ #quickFiltersContainer { display: none !important; } }

#mobileNav {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  width: calc(100% - 32px); max-width: 400px; height: 64px; border-radius: 32px;
  background: var(--bg-elevated);
  backdrop-filter: blur(24px) saturate(180%); -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border-soft); border-top: var(--glass-border);
  box-shadow: var(--shadow-lg);
  display: flex; justify-content: space-evenly; align-items: center; z-index: 5000; padding: 0 12px;
  transition: transform 0.4s var(--ease-apple), opacity 0.4s;
}
#mobileNav.nav-hidden { transform: translateX(-50%) translateY(100px); opacity: 0; pointer-events: none; }
body:not([data-authed="1"]) #mobileNav { display: none !important; }

.mnavBtn { 
  background: transparent; border: none; color: var(--text-muted); 
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  width: 56px; height: 100%; cursor: pointer; transition: all 0.2s; position: relative;
}
.mnavBtn span.label { font-size: 10px; font-weight: 500; }
.mnavBtn:active { opacity: 0.6; transform: scale(0.92); }
.mnavBtn.active { color: var(--orange); }
.mnavBtn.active::after { content: ""; position: absolute; bottom: 6px; width: 4px; height: 4px; border-radius: 50%; background: var(--orange); }

.mnavBtn.plus { 
  background: linear-gradient(135deg, var(--orange), #ff8c00); color: #fff; 
  width: 54px; height: 54px; border-radius: 50%;
  transform: translateY(-16px);
  box-shadow: 0 8px 16px var(--orange-dim); 
  margin: 0 8px; flex-direction: row; border: none;
}
.mnavBtn.plus:active { transform: translateY(-14px) scale(0.94); opacity: 1; }
.mnavBtn.plus span.label { display: none; }
.mnavBtn.plus::after { display: none !important; } 

.mnavBtn.bell { position: relative; }

.mnavBtn .badge { 
  position: absolute; top: 6px; right: 10px; 
  background: var(--red); color: #fff; 
  font-size: 10px; font-weight: 700; 
  padding: 2px 5px; min-width: 16px; text-align: center;
  border-radius: 99px; 
  border: 2px solid var(--bg-base); box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

@media(min-width: 901px) { #mobileNav { display: none !important; } .top-bar .right-controls { display: flex; gap: 8px; align-items: center; } }
@media(max-width: 900px) { .top-bar .right-controls { display: none !important; } }

#pwaPrompt {
  position: fixed; bottom: 100px; left: 16px; right: 16px; z-index: 4000; display: flex; align-items: center; justify-content: space-between;
  animation: smoothFade 0.5s var(--ease-apple); border-radius: 20px; padding: 16px;
  background: var(--bg-elevated); backdrop-filter: blur(20px); border: 1px solid var(--border-soft); box-shadow: var(--shadow-md);
}

.skel-item { border-radius: 16px; padding: 16px; display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; position: relative; overflow: hidden; background: var(--input-bg); border: 1px solid transparent; }
.skel-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent); animation: skelShimmer 1.5s infinite; }
.skel-col { display: flex; flex-direction: column; gap: 8px; width: 60%; }
.skel-line { height: 14px; background: rgba(150, 150, 150, 0.1); border-radius: 8px; width: 120px; }
.skel-line.short { width: 80px; height: 12px; }
.skel-time { width: 60px; height: 20px; background: rgba(150, 150, 150, 0.1); border-radius: 8px; }
@keyframes skelShimmer { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }

#loginView { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.loginCard { width: 100%; max-width: 340px; text-align: center; }

body.__lockScroll { overflow: hidden !important; touch-action: none !important; overscroll-behavior: none !important; }