/* =========================
   ClickCounter — styles.css (UPDATED FOR MOBILE RESPONSIVENESS)
   ========================= */

/* VARIABLES */
:root{
  --header-h: 72px;
  --footer-h: 56px;
  --bg-top: #79bfe9;
  --bg-mid-1: #a7cee9;
  --bg-mid-2: #d9bfb2;
  --bg-bottom: #f0b79a;
  --glass: rgba(255,255,255,0.45);
  --glass-2: rgba(255,255,255,0.06);
  --muted: rgba(10,10,10,0.45);
  --pill-radius: 999px;
  --fw: 600;
  --accent-white: #ffffff;
  --soft-card: rgba(255,255,255,0.08);
  --soft-border: rgba(255,255,255,0.16);
  font-family: "Inter", "Segoe UI", Roboto, -apple-system, system-ui, Arial;
}

/* RESET / BASE */
*{box-sizing:border-box}
html,body{height:100%}
html { -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; } /* prevent browser auto text-size changes on mobile */
body{
  margin:0;
  min-height:100vh; /* ensure gradient covers full viewport height */
  /* gradient background - ensure no repeat and fill */
  background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-mid-1) 35%, var(--bg-mid-2) 70%, var(--bg-bottom) 100%);
  background-repeat: no-repeat;
  background-attachment: fixed; /* helps keep gradient stable when scrolling */
  background-size: 100% 100%;
  color: var(--accent-white);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  padding-top: var(--header-h);      /* reserve space for fixed header */
  padding-bottom: calc(var(--footer-h) + 12px); /* reserve space for fixed footer */
  position:relative;
  overflow-x:hidden;
}

/* Ensure form controls won't trigger iOS zoom: font-size >= 16px where inputs are interactive */
input, button, textarea, select {
  font-size: 16px;
  -webkit-appearance: none;
}

/* HEADER (fixed) */
.site-header{
  height: var(--header-h);
  padding:12px 20px;
  position:fixed;
  top:0;
  left:0;
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  z-index:60;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-bottom: 1px solid rgba(255,255,255,0.04);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

/* header left - logo / brand area */
.header-left { display:flex; align-items:center; gap:8px; min-width:120px; }
.logo-wrap{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:6px 10px;
  border-radius:14px;
  background: linear-gradient(180deg, var(--glass), var(--glass-2));
  border: 1px solid rgba(255,255,255,0.08);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  min-height:44px;
}

/* brand token + word */
.logo-wrap .brand{ display:inline-flex; align-items:center; gap:10px; user-select:none; }
.logo-wrap .brand-token{
  width:40px;
  height:40px;
  border-radius:10px;
  background: linear-gradient(180deg, rgba(255,255,255,0.16), rgba(255,255,255,0.04));
  box-shadow: 0 8px 20px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.25);
  color: var(--accent-white);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:18px;
  letter-spacing:1px;
  text-transform:uppercase;
}
.logo-wrap .brand-word{
  font-size:15px;
  font-weight:700;
  color: var(--accent-white);
  text-shadow: 0 6px 20px rgba(0,0,0,0.12);
  letter-spacing:0.6px;
}

/* header center title — center properly using -50% transform */
.header-center{
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  top:0;
  height:var(--header-h);
  display:flex;
  align-items:center;
  pointer-events:none;
}
.title{
  text-align:center;
  font-size:34px;
  color: rgba(255,255,255,0.95);
  font-weight:600;
  letter-spacing:2px;
}

/* header right */
.header-right { display:flex; align-items:center; gap:8px; min-width:80px; justify-content:flex-end; }
.icon-btn{
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  border:1px solid rgba(255,255,255,0.08);
  color:var(--accent-white);
  padding:10px;
  border-radius:12px;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.icon-btn svg{ color:var(--accent-white); }

/* SCENE: vertically & horizontally centered between header & footer */
.scene{
  width:100%;
  max-width:1100px;
  margin:0 auto;
  min-height: calc(100vh - var(--header-h) - var(--footer-h));
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 28px;
  box-sizing:border-box;
  position:relative;
}

/* APP content container */
.app{
  width:100%;
  max-width:760px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:16px;
}

/* meter (big glass card) */
.meter{
  width:100%;
  max-width:660px;
  height:250px;
  border-radius:46px;
  background: linear-gradient(180deg, rgba(255,255,255,0.26), rgba(255,255,255,0.12));
  box-shadow:
    0 30px 80px rgba(18,24,38,0.2),
    inset 0 1px 0 rgba(255,255,255,0.6),
    inset 0 -20px 60px rgba(255,255,255,0.02);
  display:flex;
  align-items:center;
  justify-content:center;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.12);
  cursor:pointer;
  transition: transform .12s ease, box-shadow .12s ease;
  user-select:none;
  outline: none;
}
.meter:active{ transform: translateY(2px) scale(.998); }
.meter:focus{ box-shadow: 0 40px 90px rgba(6,38,70,0.18), 0 0 0 6px rgba(255,255,255,0.08); }

/* big number — use clamp so it scales smoothly across sizes */
.count{
  font-size: clamp(64px, 12vw, 120px);
  font-weight:700;
  color: var(--accent-white);
  text-shadow: 0 6px 30px rgba(0,0,0,0.18);
  letter-spacing:6px;
  user-select:none;
  line-height:1;
}

/* controls row centered below meter */
.controls{
  display:flex;
  gap:18px;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  margin-top:6px;
}
.pill{
  border:0;
  padding:14px 22px;
  font-size:18px;
  font-weight:var(--fw);
  color:var(--accent-white);
  border-radius:var(--pill-radius);
  cursor:pointer;
  min-width:92px;
  box-shadow: 0 10px 30px rgba(10,10,30,0.12);
  transition: transform .12s ease, box-shadow .12s ease, opacity .12s ease;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
}
.pill-red{ background: linear-gradient(180deg,#ff7a55,#e24d28); }
.pill-teal{ background: linear-gradient(180deg,#4aa6cf,#2a86b0); }
.pill-blue{ background: linear-gradient(180deg,#103c9e,#1a57c6); }
.pill-yellow{ background: linear-gradient(180deg,#ffd86b,#f1b940); color:#0e2b00; }

.pill:active{ transform: translateY(3px) scale(.995); box-shadow: 0 6px 18px rgba(10,10,30,0.08); }
.pill:focus{ outline:3px solid rgba(255,255,255,0.08); }

/* meta info centered under controls */
.meta{
  width:100%;
  max-width:660px;
  display:flex;
  justify-content:space-between;
  color: rgba(10,10,30,0.55);
  font-size:13px;
  padding:12px 18px;
  border-radius:14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0.06));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3);
}

/* sparkle */
.sparkle{
  position:absolute;
  right:18px;
  bottom:170px;
  width:60px;
  height:44px;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.95), rgba(255,255,255,0.22) 30%, rgba(255,255,255,0) 60%);
  transform: rotate(20deg);
  filter: blur(.5px);
  border-radius:8px;
  opacity:0.6;
}

/* FOOTER (fixed) */
.site-footer{
  position:fixed;
  left:0;
  width:100%;
  display:flex;
  justify-content:center;
  z-index:60;
  pointer-events:none;
}
.footer-text{
  font-size:13px;
  color: rgba(255,255,255,0.95);
  padding:8px 12px;
  border-radius:8px;
  opacity:0.95;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  pointer-events:auto;
  text-align:center; /* ensure proper centering on small screens */
}

/* MODAL */
.modal-backdrop{
  position:fixed;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(6,24,48,0.35);
  visibility:hidden;
  opacity:0;
  transition: opacity .18s ease, visibility .18s;
  z-index:80;
  padding:18px; /* ensure space on very small screens */
}
.modal-backdrop[aria-hidden="false"]{ visibility:visible; opacity:1; }
.modal{
  width: min(760px, 96%);
  max-width:760px;
  border-radius:16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  padding:20px;
  box-shadow: 0 30px 80px rgba(6,24,48,0.5);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--accent-white);
  max-height: calc(100vh - 80px); /* prevent growing beyond viewport */
  overflow:auto;
}
.modal .glass { background: linear-gradient(180deg, var(--glass), var(--glass-2)); }
.modal-header{ display:flex; align-items:center; justify-content:space-between; }
.modal-header h3{ margin:0; font-size:20px; letter-spacing:1px; }
.close-btn{ background:transparent; border:0; color:var(--accent-white); font-size:18px; cursor:pointer; }
.modal-body{ margin-top:12px; display:flex; flex-direction:column; gap:14px; }
.modal-body hr{
  width: 100%;
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.22), transparent);
  margin: 2px 0;
}

.export-import-section,
.manual-number,
.custom-theme,
.history-section{
  background: linear-gradient(180deg, var(--soft-card), rgba(255,255,255,0.03));
  border: 1px solid var(--soft-border);
  border-radius: 14px;
  padding: 12px;
}

.export-import-section label,
.manual-number label,
.custom-theme label{
  font-size:13px;
  color:rgba(255,255,255,0.95);
  margin-bottom:6px;
  display:block;
}

.backup-actions{ display:flex; gap:10px; flex-wrap:wrap; }
.preset-swatches{ display:flex; gap:10px; flex-wrap:wrap; }
.preset-swatch{
  width:34px;
  height:34px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,0.45);
  box-shadow: 0 6px 14px rgba(0,0,0,0.18);
  cursor:pointer;
}
.preset-swatch:nth-child(1){ background: linear-gradient(180deg,#79bfe9,#f0b79a); }
.preset-swatch:nth-child(2){ background: linear-gradient(180deg,#1b2533,#3a4659); }
.preset-swatch:nth-child(3){ background: linear-gradient(180deg,#d7e6ef,#eadfce); }
.preset-swatch:nth-child(4){ background: linear-gradient(180deg,#e7d9cb,#d4d1cf); }
.preset-swatch:focus{
  outline:2px solid rgba(255,255,255,0.7);
  outline-offset:2px;
}
.compact-btn{
  min-width:78px;
  padding:9px 14px;
  font-size:14px;
}
.shortcut-section{
  background: linear-gradient(180deg, var(--soft-card), rgba(255,255,255,0.03));
  border: 1px solid var(--soft-border);
  border-radius: 14px;
  padding: 12px;
}
.shortcut-section label{
  display:block;
  font-size:13px;
  margin-bottom:6px;
}
.shortcut-list{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,0.92);
}
.shortcut-list span{ opacity:0.65; }
kbd{
  padding:2px 6px;
  border-radius:6px;
  border:1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.12);
}

.manual-controls{ display:flex; align-items:center; gap:12px; }
.manual-controls input[type="number"]{
  width:90px;
  padding:8px 10px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  color:var(--accent-white);
  font-size:16px; /* prevent iOS zoom on focus */
  text-align:center;
}
.manual-actions{ display:flex; gap:10px; margin-top:8px; flex-wrap:wrap; }
.theme-row{ display:flex; gap:12px; align-items:center; margin-top:6px; flex-wrap:wrap; }
.theme-input{ display:flex; flex-direction:column; gap:6px; }
.theme-input input[type="color"]{ width:56px; height:36px; border-radius:8px; border:0; padding:2px; }
.theme-actions{ display:flex; gap:8px; margin-top:12px; }

/* HISTORY in modal */
.history-section{ margin-top:8px; }
.history-header{ display:flex; align-items:center; justify-content:space-between; gap:12px; }
.history-header h4, .history-header label{ margin:0; font-size:15px; color:rgba(255,255,255,0.95); }
.history-actions{ display:flex; gap:8px; }
.history-list {
  margin:8px 0 0 0;
  padding:8px;
  max-height:220px;
  overflow:auto;
  list-style:none;
  border-radius:10px;
  background: rgba(255,255,255,0.02);
  border:1px solid rgba(255,255,255,0.03);
}
.history-item{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:10px;
  gap:12px;
  border-bottom:1px dashed rgba(255,255,255,0.03);
  font-size:13px;
  color:rgba(255,255,255,0.95);
}

/* RESPONSIVE ADJUSTMENTS */
@media (max-width:760px){
  .scene{ padding:18px; }
  .meter{ height:220px; border-radius:36px; }
}
@media (max-width:560px){
  .header-center{ transform:translateX(-50%); } /* keep perfectly centered on smaller widths */
  .title{ font-size:18px; }
  .count{ font-size: clamp(48px, 16vw, 84px); }
  .meter{ height:170px; border-radius:36px; }
  .pill{ font-size:16px; min-width:76px; padding:10px 14px; }
  body{ padding-top: calc(var(--header-h)); padding-bottom: calc(var(--footer-h) + 20px); }
  .sparkle{ display:none; } /* remove decorative element that may overlap on small screens */
}
@media (max-width:420px){
  .title{ display: none;}
  .count{ font-size: clamp(40px, 20vw, 64px); letter-spacing:4px; }
  .meter{ height:180px; }
  .controls{ gap:10px; }
  .logo-wrap .brand-token{ width:36px; height:36px; border-radius:8px; font-size:16px; }
  .logo-wrap .brand-word{ font-size:14px; }
  .modal{ padding:14px; }
  .modal-header h3{ font-size:18px; }
  .footer-text{ font-size:12px; padding:6px 10px; }
}