/* =============================================
   VERSA APP — app/app.css
   ============================================= */

/* --- FONTS & RESET --- */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Gowun Dodum', sans-serif;
    background: #080508;
    color: #F7F7F7;
    height: 100vh;
    overflow: hidden;
    position: relative;
}

/* --- CSS VARIABLES --- */
:root {
    --demo-cobalt: #2B7FFF;
    --demo-cobalt-dim: rgba(43, 127, 255, 0.10);
    --demo-cobalt-border: rgba(43, 127, 255, 0.20);
    --demo-gold: #C9A96E;
    --demo-gold-dim: rgba(201, 169, 110, 0.12);
    --demo-gold-border: rgba(201, 169, 110, 0.25);
    --demo-text: #F7F7F7;
    --demo-muted: rgba(247, 247, 247, 0.4);
    --demo-card-bg: rgba(247, 247, 247, 0.04);
    --demo-card-border: rgba(247, 247, 247, 0.08);
}

/* --- APP VIEWS --- */
.app-view {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    padding: 44px 22px 88px;
    overflow-y: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
}
.app-view::-webkit-scrollbar { display: none; }
.app-view.active { opacity: 1; pointer-events: auto; }

/* --- SPLASH --- */
#view-splash {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
}
.app-logo {
    font-family: 'Noto Rashi Hebrew', serif;
    font-size: 2.2rem;
    letter-spacing: 0.3em;
    color: var(--demo-gold);
    font-weight: 400;
}

/* --- SHARED CHROME --- */
.app-status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}
.app-time { font-size: 11px; color: var(--demo-muted); letter-spacing: 0.05em; }
.app-phase-pill {
    font-size: 8.5px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--demo-cobalt);
    background: var(--demo-cobalt-dim);
    border: 1px solid var(--demo-cobalt-border);
    padding: 3px 9px;
    border-radius: 20px;
}
.screen-eyebrow {
    font-size: 9.5px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--demo-muted);
    margin: 0 0 16px;
}
.settings-icon-btn {
    background: none; border: none;
    color: var(--demo-muted);
    font-size: 15px; cursor: pointer;
    padding: 0; line-height: 1;
    transition: color 0.2s;
}
.settings-icon-btn:hover { color: var(--demo-gold); }

/* --- HOME SCREEN --- */
.app-greeting { font-size: 11px; color: var(--demo-muted); margin: 0 0 6px; text-align: center; }
.app-header { text-align: center; margin-bottom: 18px; }
.app-score-wrap { display: flex; flex-direction: column; align-items: center; }
.alignment-score {
    font-family: 'Noto Rashi Hebrew', serif;
    font-size: 68px;
    font-weight: 700;
    color: var(--demo-gold);
    line-height: 1;
}
.alignment-label {
    font-size: 9.5px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--demo-muted);
    margin-top: 4px;
}
.app-score-sub {
    font-size: 11px;
    color: rgba(247, 247, 247, 0.55);
    margin: 5px 0 16px;
    letter-spacing: 0.02em;
}
.vitals-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; }
.vital-card {
    background: var(--demo-card-bg);
    border: 1px solid var(--demo-card-border);
    border-radius: 12px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 3px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}
.vital-card:active {
    background: rgba(201,169,110,0.07);
    border-color: var(--demo-gold-border);
}
.vital-value {
    font-family: 'Noto Rashi Hebrew', serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--demo-text);
    line-height: 1;
}
.vital-unit-sm { font-size: 12px; color: var(--demo-muted); }
.vital-label { font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--demo-muted); margin-top: 2px; }

.stress-row { margin-bottom: 14px; }
.stress-header { display: flex; justify-content: space-between; margin-bottom: 6px; }
.stress-label { font-size: 9.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--demo-muted); }
.stress-value { font-size: 9.5px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.stress-low { color: var(--demo-gold); }
.stress-track { height: 2px; background: rgba(247,247,247,0.08); border-radius: 2px; overflow: hidden; }
.stress-fill { height: 100%; background: var(--demo-gold); border-radius: 2px; transition: width 1.2s ease; }

/* --- INSIGHTS --- */
.insights-list { display: flex; flex-direction: column; gap: 8px; }
.insight-card {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 12px 14px;
    background: var(--demo-card-bg);
    border: 1px solid var(--demo-card-border);
    border-radius: 12px;
}
.insight-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.insight-text { flex: 1; }
.insight-title { font-size: 11px; font-weight: 700; color: var(--demo-text); margin: 0 0 3px; }
.insight-sub { font-size: 10px; color: var(--demo-muted); margin: 0; line-height: 1.4; }

/* --- VITALS SCREEN --- */
.tap-hint {
    font-size: 9px; letter-spacing: 0.1em;
    color: var(--demo-muted);
    text-align: center; margin-bottom: 12px;
    opacity: 0.7;
}
.metric-list { display: flex; flex-direction: column; gap: 2px; }
.metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    background: var(--demo-card-bg);
    border: 1px solid var(--demo-card-border);
    border-radius: 12px;
    transition: background 0.2s, border-color 0.2s;
}
.metric-row.tappable { cursor: pointer; }
.metric-row.tappable:active {
    background: rgba(201,169,110,0.06);
    border-color: var(--demo-gold-border);
}
.metric-left { display: flex; flex-direction: column; gap: 2px; }
.metric-name { font-size: 12px; color: var(--demo-text); font-weight: 600; letter-spacing: 0.02em; }
.metric-sub { font-size: 9px; color: var(--demo-muted); letter-spacing: 0.06em; }
.metric-right { display: flex; align-items: center; gap: 4px; }
.metric-val { font-family: 'Noto Rashi Hebrew', serif; font-size: 22px; font-weight: 700; color: var(--demo-gold); line-height: 1; }
.metric-unit { font-size: 10px; color: var(--demo-muted); }
.metric-trend { font-size: 9px; font-weight: 700; padding: 2px 6px; border-radius: 8px; }
.trend-good { color: #7ecfa8; background: rgba(126,207,168,0.1); }
.trend-neutral { color: var(--demo-muted); background: var(--demo-card-bg); }
.metric-chevron { font-size: 16px; color: var(--demo-muted); margin-left: 2px; line-height: 1; }

/* --- CYCLE SCREEN --- */
.cycle-hero { text-align: center; margin-bottom: 18px; }
.cycle-big-num {
    font-family: 'Noto Rashi Hebrew', serif;
    font-size: 56px; font-weight: 700;
    color: var(--demo-gold); line-height: 1;
    display: block;
}
.cycle-big-label { font-size: 10px; color: var(--demo-muted); letter-spacing: 0.1em; display: block; margin-bottom: 6px; }
.cycle-phase-name { font-size: 13px; font-weight: 700; color: var(--demo-text); margin: 0 0 4px; letter-spacing: 0.05em; }
.cycle-phase-desc { font-size: 10.5px; color: var(--demo-muted); line-height: 1.5; margin: 0 auto; max-width: 220px; }

.cycle-calendar { margin-bottom: 12px; }
.cal-row-labels { display: grid; grid-template-columns: repeat(7, 1fr); margin-bottom: 4px; }
.cal-row-labels span { text-align: center; font-size: 8px; color: var(--demo-muted); letter-spacing: 0.08em; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.cal-day {
    aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
    font-size: 9px; border-radius: 6px; color: var(--demo-muted);
    background: var(--demo-card-bg);
    cursor: pointer;
    transition: transform 0.15s, opacity 0.15s;
}
.cal-day:active { transform: scale(0.9); opacity: 0.7; }
.cal-day.phase-m { background: rgba(201,169,110,0.08); color: rgba(201,169,110,0.5); }
.cal-day.phase-f { background: rgba(43,127,255,0.06); color: rgba(43,127,255,0.5); }
.cal-day.phase-o { background: rgba(126,207,168,0.08); color: rgba(126,207,168,0.6); }
.cal-day.phase-l { background: rgba(201,169,110,0.12); color: rgba(201,169,110,0.65); }
.cal-day.today { background: var(--demo-gold); color: #1a0b1a; font-weight: 700; border-radius: 50%; }
.cal-day.future { opacity: 0.4; }

.cycle-legend { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.leg-item { display: flex; align-items: center; gap: 4px; font-size: 8.5px; color: var(--demo-muted); }
.leg-dot { width: 6px; height: 6px; border-radius: 50%; }
.phase-m-dot { background: rgba(201,169,110,0.5); }
.phase-f-dot { background: rgba(43,127,255,0.5); }
.phase-o-dot { background: rgba(126,207,168,0.6); }
.phase-l-dot { background: var(--demo-gold); }

/* --- SLEEP SCREEN --- */
.sleep-score-wrap {
    text-align: center;
    margin-bottom: 18px;
    display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.sleep-score {
    font-family: 'Noto Rashi Hebrew', serif;
    font-size: 72px; font-weight: 700;
    color: var(--demo-gold); line-height: 1;
}
.sleep-score-label {
    font-size: 9.5px; letter-spacing: 0.18em;
    text-transform: uppercase; color: var(--demo-muted);
}
.sleep-score-tag {
    font-size: 8.5px; letter-spacing: 0.15em; text-transform: uppercase;
    font-weight: 700; color: #7ecfa8;
    background: rgba(126,207,168,0.1);
    border: 1px solid rgba(126,207,168,0.2);
    padding: 3px 10px; border-radius: 20px;
}

.sleep-duration-row {
    display: flex; justify-content: space-between;
    background: var(--demo-card-bg);
    border: 1px solid var(--demo-card-border);
    border-radius: 12px;
    padding: 12px 14px;
    margin-bottom: 18px;
}
.sleep-dur-item { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.sleep-dur-val { font-family: 'Noto Rashi Hebrew', serif; font-size: 18px; font-weight: 700; color: var(--demo-text); }
.sleep-dur-lbl { font-size: 8.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--demo-muted); }

.sleep-stages-bar {
    display: flex; border-radius: 8px; overflow: hidden;
    height: 28px; margin-bottom: 10px;
    gap: 2px;
}
.stage-block {
    display: flex; align-items: center; justify-content: center;
    border-radius: 6px;
    position: relative; overflow: hidden;
    min-width: 0;
}
.stage-label { font-size: 7.5px; letter-spacing: 0.06em; text-transform: uppercase; font-weight: 700; color: rgba(255,255,255,0.75); }
.stage-deep { background: #2B5FBF; }
.stage-rem  { background: var(--demo-cobalt); }
.stage-light { background: rgba(43,127,255,0.35); }
.stage-awake { background: rgba(247,247,247,0.1); }

.stage-legend {
    display: flex; gap: 10px; flex-wrap: wrap;
    margin-bottom: 16px;
}
.stage-leg-item { display: flex; align-items: center; gap: 4px; font-size: 8.5px; color: var(--demo-muted); }
.stage-dot { width: 6px; height: 6px; border-radius: 50%; }
.stage-deep-dot { background: #2B5FBF; }
.stage-rem-dot  { background: var(--demo-cobalt); }
.stage-light-dot { background: rgba(43,127,255,0.5); }
.stage-awake-dot { background: rgba(247,247,247,0.25); }

.sleep-metrics { display: flex; flex-direction: column; gap: 2px; margin-bottom: 14px; }
.sleep-metric-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 14px;
    background: var(--demo-card-bg);
    border: 1px solid var(--demo-card-border);
    border-radius: 12px;
}

.sleep-insight {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 12px 14px;
    background: var(--demo-gold-dim);
    border: 1px solid var(--demo-gold-border);
    border-radius: 12px;
    font-size: 10.5px; color: rgba(247,247,247,0.7);
    line-height: 1.5;
}
.sleep-insight .insight-icon { font-size: 16px; flex-shrink: 0; }

/* --- COMMUNITY SCREEN --- */
.comm-event-card {
    background: var(--demo-gold-dim);
    border: 1px solid var(--demo-gold-border);
    border-radius: 14px;
    padding: 16px;
    margin-bottom: 14px;
    transition: all 0.3s ease;
}
.comm-event-card.rsvpd {
    background: rgba(126,207,168,0.08);
    border-color: rgba(126,207,168,0.25);
}
.comm-event-tag { font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--demo-gold); display: block; margin-bottom: 6px; }
.comm-event-card.rsvpd .comm-event-tag { color: #7ecfa8; }
.comm-event-title { font-family: 'Noto Rashi Hebrew', serif; font-size: 20px; color: var(--demo-text); margin: 0 0 4px; }
.comm-event-detail { font-size: 10px; color: var(--demo-muted); margin: 0 0 12px; }
.comm-event-success { font-size: 10.5px; color: #7ecfa8; margin: 0 0 12px; font-weight: 700; letter-spacing: 0.04em; }
.comm-rsvp-btn {
    background: var(--demo-gold); color: #1a0b1a;
    border: none; border-radius: 20px;
    font-size: 9px; font-weight: 700; letter-spacing: 0.14em;
    padding: 7px 18px; cursor: pointer;
    font-family: 'Gowun Dodum', sans-serif;
    transition: opacity 0.2s, background 0.3s;
}
.comm-rsvp-btn:hover { opacity: 0.85; }
.comm-rsvp-btn.confirmed {
    background: rgba(126,207,168,0.15);
    color: #7ecfa8;
    border: 1px solid rgba(126,207,168,0.3);
}

.comm-feed { display: flex; flex-direction: column; gap: 2px; }
.comm-feed-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    background: var(--demo-card-bg);
    border: 1px solid var(--demo-card-border);
    border-radius: 12px;
}
.comm-avatar {
    width: 28px; height: 28px; border-radius: 50%;
    background: rgba(201,169,110,0.15);
    border: 1px solid var(--demo-gold-border);
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700; color: var(--demo-gold);
    flex-shrink: 0;
}
.comm-feed-text { flex: 1; }
.comm-name { font-size: 11px; font-weight: 700; color: var(--demo-text); margin: 0 0 2px; }
.comm-msg { font-size: 10px; color: var(--demo-muted); margin: 0; line-height: 1.3; }
.comm-time { font-size: 9px; color: var(--demo-muted); flex-shrink: 0; }

/* --- SETTINGS SCREEN --- */
.settings-view { padding-top: 20px; }
.settings-header {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 20px;
}
.back-btn {
    background: none; border: none;
    color: var(--demo-gold); font-size: 24px;
    cursor: pointer; padding: 0; line-height: 1;
    flex-shrink: 0; width: 28px;
}
.settings-title {
    font-size: 13px; font-weight: 700;
    letter-spacing: 0.08em; color: var(--demo-text);
}
.profile-card {
    display: flex; align-items: center; gap: 14px;
    padding: 16px;
    background: var(--demo-gold-dim);
    border: 1px solid var(--demo-gold-border);
    border-radius: 14px;
    margin-bottom: 20px;
}
.profile-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: rgba(201,169,110,0.2);
    border: 2px solid var(--demo-gold-border);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Noto Rashi Hebrew', serif;
    font-size: 20px; font-weight: 700; color: var(--demo-gold);
    flex-shrink: 0;
}
.profile-name { font-size: 13px; font-weight: 700; color: var(--demo-text); margin: 0 0 4px; }
.profile-sub { font-size: 9px; color: var(--demo-muted); letter-spacing: 0.06em; margin: 0; }

.settings-section-label {
    font-size: 8.5px; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--demo-muted); margin: 0 0 6px 2px;
}
.settings-list { display: flex; flex-direction: column; gap: 2px; margin-bottom: 16px; }
.settings-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 11px 14px;
    background: var(--demo-card-bg);
    border: 1px solid var(--demo-card-border);
    border-radius: 10px;
}
.settings-row-label { font-size: 11px; color: var(--demo-text); }
.settings-row-val { font-size: 11px; color: var(--demo-muted); }
.settings-row-val.connected { color: #7ecfa8; }
.settings-toggle {
    font-size: 9px; font-weight: 700; letter-spacing: 0.1em;
    padding: 3px 10px; border-radius: 12px;
}
.settings-toggle.on {
    color: var(--demo-gold);
    background: var(--demo-gold-dim);
    border: 1px solid var(--demo-gold-border);
}
.settings-footer {
    text-align: center; font-size: 8.5px; color: var(--demo-muted);
    letter-spacing: 0.1em; margin-top: 10px;
}

/* --- VITAL DETAIL OVERLAY --- */
.overlay-panel {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #0d0a0d;
    z-index: 100;
    padding: 28px 22px 88px;
    overflow-y: auto;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    -ms-overflow-style: none; scrollbar-width: none;
}
.overlay-panel::-webkit-scrollbar { display: none; }
.overlay-panel.active { opacity: 1; pointer-events: auto; }

.overlay-header {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 24px;
}
.overlay-title {
    font-size: 13px; font-weight: 700;
    letter-spacing: 0.08em; color: var(--demo-text);
}
.vital-detail-hero {
    display: flex; align-items: baseline; gap: 8px;
    margin-bottom: 6px;
}
.vital-detail-val {
    font-family: 'Noto Rashi Hebrew', serif;
    font-size: 64px; font-weight: 700;
    color: var(--demo-gold); line-height: 1;
}
.vital-detail-unit {
    font-size: 18px; color: var(--demo-muted); margin-bottom: 6px;
}
.vital-detail-context {
    font-size: 10px; color: var(--demo-muted); letter-spacing: 0.06em;
    margin-bottom: 20px;
}

.sparkline-wrap {
    background: var(--demo-card-bg);
    border: 1px solid var(--demo-card-border);
    border-radius: 14px;
    padding: 14px 12px 10px;
    margin-bottom: 16px;
}
#sparkline-svg { width: 100%; height: 60px; display: block; }
.sparkline-labels {
    display: flex; justify-content: space-between;
    margin-top: 6px;
    font-size: 8px; color: var(--demo-muted); letter-spacing: 0.05em;
}

.vital-detail-insight {
    font-size: 11px; color: rgba(247,247,247,0.6);
    line-height: 1.6;
    padding: 14px;
    background: var(--demo-gold-dim);
    border: 1px solid var(--demo-gold-border);
    border-radius: 12px;
}

/* --- CALENDAR DAY MODAL --- */
.modal-backdrop {
    position: fixed; inset: 0;
    background: rgba(8,5,8,0.7);
    z-index: 200;
    opacity: 0; pointer-events: none;
    transition: opacity 0.25s;
    backdrop-filter: blur(4px);
}
.modal-backdrop.active { opacity: 1; pointer-events: auto; }

.cal-modal {
    position: fixed;
    bottom: 100px; left: 20px; right: 20px;
    background: #1a1020;
    border: 1px solid var(--demo-gold-border);
    border-radius: 18px;
    padding: 20px;
    z-index: 201;
    opacity: 0; pointer-events: none;
    transform: translateY(20px);
    transition: opacity 0.25s, transform 0.25s;
}
.cal-modal.active { opacity: 1; pointer-events: auto; transform: translateY(0); }
.cal-modal-close {
    position: absolute; top: 14px; right: 16px;
    background: none; border: none;
    color: var(--demo-muted); font-size: 14px; cursor: pointer;
}
.cal-modal-day {
    font-family: 'Noto Rashi Hebrew', serif;
    font-size: 32px; font-weight: 700; color: var(--demo-gold);
    margin: 0 0 4px;
}
.cal-modal-phase {
    font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--demo-muted); margin: 0 0 12px;
}
.cal-modal-note {
    font-size: 12px; color: rgba(247,247,247,0.75);
    line-height: 1.6; margin: 0;
}

/* --- BOTTOM NAV --- */
.app-nav {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    display: flex;
    border-top: 1px solid var(--demo-card-border);
    background: #080508;
    padding: 10px 0 18px;
    z-index: 50;
}
.app-nav-btn {
    flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px;
    background: none; border: none;
    color: var(--demo-muted);
    cursor: pointer; transition: color 0.2s;
    font-family: 'Gowun Dodum', sans-serif;
    padding: 0;
}
.app-nav-btn.active { color: var(--demo-cobalt); }
.app-nav-btn:hover { color: var(--demo-cobalt); }
.nav-icon { font-size: 15px; }
.nav-label { font-size: 7.5px; letter-spacing: 0.08em; text-transform: uppercase; }

/* Hide nav when overlay or settings is showing */
.app-nav.hidden { opacity: 0; pointer-events: none; }

/* --- TEXT SELECTION --- */
::selection { background-color: rgba(201, 169, 110, 0.35); color: #fff; }