/* ═══════════════════════════════════════════
   PEPPY CLOCK TOOLS — style.css
═══════════════════════════════════════════ */

:root {
  --page-bg:  #f4f4f5;
  --bg:       #ffffff;
  --bg2:      #f0f0f0;
  --bg3:      #f8f8f8;
  --border:   #d4d4d4;
  --text:     #1e1e1e;
  --text2:    #555555;
  --accent:   #5646F5;
  --accent2:  #4535e0;
  --accent-light: rgba(86,70,245,0.10);
  --sidebar:  #ececf1;
  --surface:  #ffffff;
  --surface2: #f0f0f0;
}

[data-theme="dark"] {
  --page-bg:  #141416;
  --bg:       #1e1e1e;
  --bg2:      #252526;
  --bg3:      #2d2d30;
  --border:   #3e3e42;
  --text:     #cccccc;
  --text2:    #888888;
  --accent:   #8b83f7;
  --accent2:  #5646F5;
  --accent-light: rgba(139,131,247,0.12);
  --sidebar:  #252526;
  --surface:  #1e1e1e;
  --surface2: #252526;
}

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

body {
  font-family: 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  display: flex; flex-direction: column; height: 100vh; overflow: hidden;
  background: var(--page-bg); font-size: 14px; color: var(--text);
}

/* ── Top Bar ── */
.top-bar { display: flex; align-items: center; gap: 12px; padding: 0 16px; height: 44px; background: #5646F5; color: #fff; flex-shrink: 0; z-index: 20; }
.top-bar-left { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.top-bar-back { color: rgba(255,255,255,0.85); text-decoration: none; font-size: 1.1rem; line-height: 1; }
.top-bar-back:hover { color: #fff; }
.top-bar-title { font-size: 0.95rem; font-weight: 600; white-space: nowrap; }
.top-bar-right { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.top-btn { background: rgba(255,255,255,0.18); border: 1px solid rgba(255,255,255,0.25); color: #fff; width: 32px; height: 32px; border-radius: 6px; cursor: pointer; font-size: 1rem; display: flex; align-items: center; justify-content: center; transition: background 0.15s; }
.top-btn:hover { background: rgba(255,255,255,0.3); }

/* ── App Body ── */
.app-body { flex: 1; display: flex; overflow: hidden; }

/* ── Sidebar ── */
.sidebar {
  width: 210px; min-width: 180px; background: var(--surface);
  border-right: 1px solid var(--border); display: flex;
  flex-direction: column; overflow-y: hidden; flex-shrink: 0;
}
.sidebar-top-nav {
  display: flex; gap: 2px; padding: 7px 6px;
  border-bottom: 1px solid var(--border); flex-shrink: 0; background: var(--surface2);
}
.grp-nav-btn {
  flex: 1; padding: 6px 2px; border-radius: 6px; cursor: pointer;
  font-size: 1rem; line-height: 1; text-align: center; color: var(--text2);
  transition: background 0.15s; min-width: 0;
  background: none !important; border: 1px solid transparent !important; font-family: inherit;
}
.grp-nav-btn:hover { background: var(--accent-light) !important; color: var(--accent); }
.grp-nav-btn.active { background: var(--accent-light) !important; border-color: var(--accent) !important; color: var(--accent); }

.sidebar-groups { flex: 1; overflow-y: auto; }

.grp-hdr {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 10px 14px 5px; font-size: 10px; font-weight: 700;
  letter-spacing: 0.8px; text-transform: uppercase; color: var(--text2);
  cursor: pointer; user-select: none; background: none !important; border: none !important;
  font-family: inherit; text-align: left; transition: color 0.15s;
}
.grp-hdr:hover { color: var(--accent) !important; }
.grp-chevron { font-size: 8px; flex-shrink: 0; margin-left: 4px; transition: transform 0.2s ease; }
.sidebar-group.collapsed .grp-chevron { transform: rotate(-90deg); }
.sidebar-group.collapsed .grp-tools { display: none; }

.tab-btn {
  width: 100%; padding: 7px 12px 7px 22px; text-align: left;
  background: none !important; border: none !important; border-radius: 0;
  cursor: pointer; font-size: 13px; color: var(--text); font-family: inherit;
  transition: background 0.12s; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.tab-btn:hover { background: var(--accent-light) !important; color: var(--accent) !important; }
.tab-btn.active { background: var(--accent) !important; color: #fff !important; font-weight: 600; }

/* ── Tool Area ── */
.tool-area { flex: 1; overflow: hidden; display: flex; flex-direction: column; background: var(--bg); }
.tool-panel {
  display: none; flex-direction: column; gap: 14px; flex: 1;
  overflow-y: auto; padding: 22px 24px; min-height: 0;
}
.tool-panel.active { display: flex; }

.panel-title {
  font-size: 1.15rem; font-weight: 700; color: var(--accent);
  padding-bottom: 10px; border-bottom: 2px solid var(--border); flex-shrink: 0;
}
.tool-desc { font-size: 0.88rem; color: var(--text2); line-height: 1.5; flex-shrink: 0; }

/* ── Form Elements ── */
.form-group { display: flex; flex-direction: column; gap: 6px; flex-shrink: 0; }
.form-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; flex-shrink: 0; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; flex-shrink: 0; align-items: center; }
.io-label { font-size: 12px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px; }

button {
  padding: 7px 16px; border: 1px solid var(--accent2); background: var(--accent);
  color: #fff; border-radius: 6px; cursor: pointer; font-size: 13px;
  font-family: inherit; transition: background 0.15s, opacity 0.15s; white-space: nowrap;
}
button:hover { opacity: 0.88; }
button:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-secondary { background: var(--bg2) !important; border: 1px solid var(--border) !important; color: var(--text) !important; }
.btn-secondary:hover { background: var(--bg3) !important; opacity: 1; }

.btn-sm {
  font-size: 11px !important; padding: 4px 10px !important;
  background: var(--bg2) !important; border: 1px solid var(--border) !important; color: var(--text) !important;
  border-radius: 4px !important;
}
.btn-sm:hover { background: var(--accent-light) !important; color: var(--accent) !important; }

select, input[type="number"], input[type="text"], input[type="time"] {
  padding: 5px 8px; border: 1px solid var(--border); border-radius: 4px;
  font-size: 13px; background: var(--bg); color: var(--text); outline: none; font-family: inherit;
}
select:focus, input[type="number"]:focus, input[type="text"]:focus,
input[type="time"]:focus { border-color: var(--accent); }

.tool-msg { font-size: 12px; color: var(--accent); }
.tool-msg.err { color: #e05252; }
.tool-msg.ok { color: #4caf50; }

/* ══════════════════════════════════
   CLOCK DISPLAYS
══════════════════════════════════ */
.clock-display-center {
  display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 16px 0;
}
.clock-big-display {
  font-size: 3.5rem; font-weight: 700; color: var(--accent);
  font-variant-numeric: tabular-nums; letter-spacing: -1px;
  text-align: center; user-select: all;
}
.clock-big-display .ms {
  font-size: 1.8rem; color: var(--text2); font-weight: 400;
}

/* Laps */
.laps-list {
  display: flex; flex-direction: column; gap: 4px; max-height: 280px; overflow-y: auto;
}
.lap-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 12px; background: var(--bg2); border: 1px solid var(--border);
  border-radius: 6px; font-size: 13px; font-variant-numeric: tabular-nums;
}
.lap-item .lap-num { font-weight: 700; color: var(--accent); min-width: 40px; }
.lap-item .lap-time { font-family: Consolas, monospace; }
.lap-item .lap-diff { color: var(--text2); font-size: 12px; }

/* ── Timer inputs ── */
.timer-inputs {
  display: flex; align-items: center; gap: 8px;
}
.timer-input-group { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.timer-num-input {
  width: 100px; height: 90px; font-size: 3.2rem; font-weight: 700;
  text-align: center; border: 2px solid var(--border); border-radius: 10px;
  background: var(--bg2); color: var(--accent); font-family: inherit;
  font-variant-numeric: tabular-nums;
}
.timer-num-input:focus { border-color: var(--accent); }
.timer-input-label { font-size: 11px; color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px; }
.timer-colon { font-size: 3.2rem; font-weight: 700; color: var(--text2); margin-top: -20px; }

.timer-progress-bar {
  width: 100%; max-width: 400px; height: 6px; background: var(--bg2);
  border-radius: 3px; overflow: hidden;
}
.timer-progress-fill {
  height: 100%; background: var(--accent); border-radius: 3px;
  transition: width 0.3s linear; width: 100%;
}

.timer-presets {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center; margin-top: 8px;
}

/* ── Pomodoro ── */
.pomo-status {
  font-size: 1rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; padding: 4px 16px; border-radius: 20px;
  background: var(--accent-light); color: var(--accent);
}
.pomo-status.break { background: rgba(34,197,94,0.12); color: #22c55e; }
.pomo-display { font-size: 4.5rem !important; }
.pomo-fill { background: #22c55e; }
.pomo-rounds {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  font-size: 13px; color: var(--text2);
}
.pomo-settings { margin-top: 12px; padding: 12px; background: var(--bg2); border-radius: 8px; border: 1px solid var(--border); }

/* ── World Clocks ── */
.world-clocks-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px; margin-top: 6px;
}
.clock-card {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 14px; display: flex; flex-direction: column; gap: 3px;
}
.clock-card .tz-city { font-size: 0.88rem; font-weight: 700; color: var(--text); }
.clock-card .tz-time { font-size: 1.35rem; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
.clock-card .tz-date { font-size: 0.76rem; color: var(--text2); }
.clock-card .tz-offset { font-size: 0.72rem; color: var(--text2); }

/* ── Alarm ── */
.current-time-display {
  font-size: 2.5rem; font-weight: 700; color: var(--text);
  font-variant-numeric: tabular-nums;
}
.alarm-time-input {
  font-size: 1.5rem !important; padding: 8px 14px !important;
  font-weight: 700; text-align: center;
}
.alarm-ring-display {
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  padding: 32px; background: var(--accent-light); border-radius: 16px;
  border: 2px solid var(--accent); animation: alarmPulse 1s ease-in-out infinite;
}
.alarm-ring-icon { font-size: 4rem; animation: alarmShake 0.3s ease-in-out infinite; }

@keyframes alarmPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}
@keyframes alarmShake {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(15deg); }
  75% { transform: rotate(-15deg); }
}

/* ── Menu toggle (hidden on desktop, shown on mobile) ── */
.menu-toggle { display: none; }
.sidebar-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.45); z-index: 8;
}
.sidebar-overlay.active { display: block; }

/* ── Mobile ── */
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .sidebar {
    position: fixed; left: -260px; top: 0; bottom: 0; width: 240px;
    z-index: 9; transition: left 0.25s ease; box-shadow: 4px 0 20px rgba(0,0,0,0.3);
  }
  .sidebar.open { left: 0; }
  .clock-big-display { font-size: 2.5rem; }
  .pomo-display { font-size: 3rem !important; }
  .timer-num-input { width: 75px; height: 68px; font-size: 2.2rem; }
  .timer-colon { font-size: 2.2rem; }
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }