@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* =========================================================================
   Design tokens
   ========================================================================= */
:root {
    --bg: #0a0f0d;

    /* Frosted glass surfaces (tuned for readability over bright satellite imagery) */
    --glass: rgba(11, 17, 14, 0.62);
    --glass-strong: rgba(9, 13, 11, 0.82);
    --glass-hover: rgba(24, 34, 28, 0.72);
    --glass-border: rgba(255, 255, 255, 0.14);
    --glass-border-strong: rgba(255, 255, 255, 0.24);

    --text: #f3f7f4;
    --text-dim: rgba(228, 236, 231, 0.60);
    --text-faint: rgba(228, 236, 231, 0.40);
    --text-strong: #fff;

    /* Input / button field surfaces (overlaid on the glass panels) */
    --field: rgba(255, 255, 255, 0.06);
    --field-focus: rgba(255, 255, 255, 0.09);
    --field-border: rgba(255, 255, 255, 0.08);
    --option-bg: #12211a;

    --accent: #34d399;
    --accent-strong: #10b981;
    --accent-grad: linear-gradient(135deg, #34d399 0%, #10b981 100%);
    --accent-soft: rgba(52, 211, 153, 0.16);
    --accent-ring: rgba(52, 211, 153, 0.45);

    --danger: #fb7185;
    --danger-soft: rgba(251, 113, 133, 0.18);
    --safe: #34d399;
    --safe-soft: rgba(52, 211, 153, 0.16);

    --water: #38bdf8;
    --sand: #fbbf24;
    --trees: #4ade80;
    --other: #94a3b8;

    --radius-lg: 22px;
    --radius: 16px;
    --radius-sm: 12px;

    --shadow: 0 10px 34px rgba(0, 0, 0, 0.45);
    --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.35);

    --blur: blur(20px) saturate(140%);

    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
}

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

html, body {
    width: 100%;
    max-width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    overscroll-behavior: none;
}

body {
    height: 100dvh;
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    -webkit-font-smoothing: antialiased;
    -webkit-text-size-adjust: 100%;
    text-rendering: optimizeLegibility;
}

/* =========================================================================
   Splash Screen  (unchanged loading experience)
   ========================================================================= */
#splash-screen {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a1a 0%, #000 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

#splash-screen.fade-out {
    opacity: 0;
    pointer-events: none;
}

.logo-container {
    margin-bottom: 60px;
    opacity: 0;
    animation: fadeInLogo 0.8s ease-out forwards;
}

.golf-logo {
    width: 120px;
    height: 120px;
    border: 4px solid #28a745;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #28a745 50%, #20c997 100%);
    box-shadow: 0 0 40px rgba(40, 167, 69, 0.6), inset 0 0 20px rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.golf-logo::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shine 3s ease-in-out infinite;
}

.golf-logo-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.golf-ball {
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    margin-bottom: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3), inset -2px -2px 4px rgba(0,0,0,0.1);
    position: relative;
}

.golf-ball::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 2px;
    background: #ccc;
    border-radius: 50%;
    top: 4px;
    left: 6px;
    box-shadow: 4px 2px 0 #ccc, 2px 6px 0 #ccc, 8px 6px 0 #ccc, 6px 10px 0 #ccc;
}

.golf-club {
    width: 35px;
    height: 2px;
    background: linear-gradient(90deg, #8B4513 0%, #A0522D 50%, #CD853F 100%);
    border-radius: 1px;
    position: relative;
    transform: rotate(-25deg);
    margin-top: 3px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.golf-club::before {
    content: '';
    position: absolute;
    left: -2px;
    top: -1px;
    width: 6px;
    height: 4px;
    background: linear-gradient(45deg, #654321, #8B4513);
    border-radius: 2px;
    box-shadow: inset 0 0 2px rgba(0,0,0,0.3);
}

.golf-club::after {
    content: '';
    position: absolute;
    right: -10px;
    top: -8px;
    width: 16px;
    height: 18px;
    background: linear-gradient(135deg, #E5E5E5 0%, #C0C0C0 30%, #A0A0A0 70%, #808080 100%);
    border-radius: 2px 2px 6px 6px;
    box-shadow:
        0 2px 4px rgba(0,0,0,0.3),
        inset -2px -2px 4px rgba(0,0,0,0.1),
        inset 2px 2px 4px rgba(255,255,255,0.3);
}

.golf-club-face {
    position: absolute;
    right: -7px;
    top: -5px;
    width: 10px;
    height: 12px;
    pointer-events: none;
}

.golf-club-face::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 6px;
    height: 1px;
    background: rgba(0,0,0,0.2);
    box-shadow: 0 2px 0 rgba(0,0,0,0.2), 0 4px 0 rgba(0,0,0,0.2), 0 6px 0 rgba(0,0,0,0.2);
}

.title-container {
    margin-bottom: 80px;
}

.stroker-text {
    font-size: 4rem;
    font-weight: bold;
    color: #28a745;
    text-shadow: 0 0 20px rgba(40, 167, 69, 0.5);
    letter-spacing: 8px;
}

.stroker-char {
    display: inline-block;
    opacity: 0;
    animation: fadeInChar 0.5s ease-in-out forwards;
}

.play-button-container {
    position: absolute;
    bottom: 80px;
    opacity: 0;
    animation: fadeInButton 1s ease-in-out 1.5s forwards;
}

.play-golf-btn {
    background: linear-gradient(45deg, #28a745, #20c997);
    border: none;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    padding: 15px 40px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.play-golf-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.4);
    background: linear-gradient(45deg, #20c997, #28a745);
}

.play-golf-btn:active {
    transform: translateY(0);
}

/* =========================================================================
   Sponsor Panel  (unchanged)
   ========================================================================= */
#sponsor-panel {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10001;
    background: rgba(0, 0, 0, 0.75);
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

#sponsor-panel.active { display: flex; }

.sponsor-card {
    width: min(520px, 100%);
    max-width: 100%;
    background: rgba(18, 18, 18, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 22px;
    padding: 1.6rem;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
    text-align: center;
    color: #ffffff;
}

.sponsor-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.35rem 0.85rem;
    margin-bottom: 1rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.sponsor-image {
    width: 100%;
    max-height: clamp(220px, 32vh, 320px);
    height: auto;
    object-fit: contain;
    object-position: center center;
    border-radius: 16px;
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: #111;
}

.sponsor-message {
    font-size: 1.05rem;
    line-height: 1.6;
    color: #f4f4f4;
    margin-bottom: 1.5rem;
    min-height: 3.8rem;
}

.sponsor-continue-btn {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
}

/* =========================================================================
   In-app browser nudge dialog  (unchanged behaviour)
   ========================================================================= */
#inapp-overlay {
    position: fixed;
    inset: 0;
    z-index: 20000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    background: rgba(8, 12, 10, 0.92);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

#inapp-overlay .inapp-card {
    width: 100%;
    max-width: 380px;
    background: #1c1f1d;
    border: 1px solid rgba(116, 218, 138, 0.35);
    border-radius: 16px;
    padding: 1.5rem 1.4rem 1.3rem;
    text-align: center;
    color: #e8eef0;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
}

#inapp-overlay .inapp-icon { font-size: 2.6rem; line-height: 1; margin-bottom: 0.6rem; }
#inapp-overlay .inapp-title { font-size: 1.35rem; font-weight: 700; margin: 0 0 0.6rem; color: #fff; }
#inapp-overlay .inapp-text {
    font-size: 0.95rem; line-height: 1.45; margin: 0 0 0.85rem; color: rgba(232, 238, 240, 0.88);
}
#inapp-overlay .inapp-steps {
    background: rgba(40, 167, 69, 0.14);
    border: 1px solid rgba(116, 218, 138, 0.28);
    border-radius: 10px;
    padding: 0.7rem 0.8rem;
}
#inapp-overlay .inapp-btn {
    display: block; width: 100%; border-radius: 10px; padding: 0.7rem 1rem;
    font-size: 1rem; font-weight: 600; cursor: pointer; border: 1px solid transparent;
    transition: background 160ms ease, border-color 160ms ease;
}
#inapp-overlay .inapp-btn-primary { background: #28a745; color: #fff; margin-bottom: 0.6rem; }
#inapp-overlay .inapp-btn-primary:hover { background: #22913c; }
#inapp-overlay .inapp-btn-ghost {
    background: transparent; color: rgba(232, 238, 240, 0.7);
    border-color: rgba(255, 255, 255, 0.18); font-weight: 500;
}
#inapp-overlay .inapp-btn-ghost:hover { color: #fff; border-color: rgba(255, 255, 255, 0.35); }

/* =========================================================================
   Main content + fullscreen map
   ========================================================================= */
.main-content {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;          /* clip the oversized hole-up (150vmax) map and any HUD edge */
    opacity: 0;
    transition: opacity 0.8s ease-in;
}

.main-content.show { opacity: 1; }

#map {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
    background: #0d1512;
}

.leaflet-container {
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
    font-family: inherit;
}

/* Hole-up mode: enlarge the container so rotation never exposes empty corners */
#map.compass-rotate {
    inset: auto;
    top: 50%;
    left: 50%;
    width: 150vmax;
    height: 150vmax !important;
    max-width: none;
    max-height: none !important;
    transform: translate(-50%, -50%) rotate(var(--map-rotation, 0deg));
    transform-origin: center center;
    transition: transform 0.3s ease;
}

/* Measurement distance pills counter-rotate live with the map so they stay upright.
   The transition is scoped to hole-up mode so it animates in sync with the map's
   own rotation, and snaps (no lag) when compass mode is toggled off. */
#map.compass-rotate .measure-label {
    transition: transform 0.3s ease;
}

/* =========================================================================
   Shared HUD button
   ========================================================================= */
.hud-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    color: var(--text);
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    transition: background 160ms ease, border-color 160ms ease, transform 120ms ease, color 160ms ease;
    -webkit-tap-highlight-color: transparent;
}

.hud-btn:hover { background: var(--glass-hover); border-color: var(--glass-border-strong); }
.hud-btn:active { transform: scale(0.94); }
.hud-btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-ring); }

.hud-btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    flex: 0 0 auto;
}

/* =========================================================================
   Top HUD bar
   ========================================================================= */
.hud-top {
    position: absolute;
    top: calc(var(--safe-top) + 0.6rem);
    left: calc(var(--safe-left) + 0.7rem);
    right: calc(var(--safe-right) + 0.7rem);
    z-index: 30;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    pointer-events: none;
}

.hud-top > * { pointer-events: auto; }

/* Course chip — also the tap target that opens the settings sheet */
.hud-course-chip {
    -webkit-appearance: none;
    appearance: none;
    flex: 1 1 auto;
    min-width: 0;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0 0.9rem;
    background: var(--glass);
    border: 1.5px solid var(--accent-ring);
    border-radius: 14px;
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    box-shadow: var(--shadow-sm), inset 0 0 0 1px var(--accent-soft);
    color: var(--text);
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.15;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 120ms ease;
}
/* Text truncates with an ellipsis so the chip never overflows, whatever the name length. */
.hud-chip-text {
    min-width: 0;
    flex: 0 1 auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Caret hint that the chip opens the settings sheet; flips when open.
   Accent-coloured and gently bobbing so the chip clearly reads as a button. */
.hud-course-chip::after {
    content: '';
    flex: 0 0 auto;
    width: 0.5rem;
    height: 0.5rem;
    margin-top: -0.22rem;
    border-right: 2.5px solid var(--accent);
    border-bottom: 2.5px solid var(--accent);
    transform: rotate(45deg);
    opacity: 1;
    animation: chipHint 2.2s ease-in-out infinite;
    transition: transform 220ms ease, opacity 160ms ease;
}
.hud-course-chip:hover { background: var(--glass-hover); border-color: var(--accent-ring); color: var(--text); }
.hud-course-chip:active { transform: scale(0.98); }
.hud-course-chip:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-ring); }
/* Once open, stop the attention bob and flip the caret to point up. */
.hud-course-chip[aria-expanded="true"] { border-color: var(--accent-ring); color: var(--text); }
.hud-course-chip[aria-expanded="true"]::after { transform: rotate(225deg); margin-top: 0.16rem; opacity: 0.85; animation: none; }

/* Subtle vertical bob to signal the chip is tappable (disabled under reduced-motion). */
@keyframes chipHint {
    0%, 100% { transform: rotate(45deg) translate(0, 0); }
    50%      { transform: rotate(45deg) translate(1.5px, 1.5px); }
}

/* Compass active state */
#compassBtn.active {
    color: #fff;
    border-color: var(--accent-ring);
    background: rgba(16, 185, 129, 0.30);
}
#compassBtn .compass-rose { display: block; }
#compassBtn #compassNeedle {
    transform-box: view-box;
    transform-origin: 12px 12px;
    transition: transform 0.3s ease;
}

/* =========================================================================
   Settings sheet (expands under the top bar)
   ========================================================================= */
.hud-settings {
    position: absolute;
    top: calc(var(--safe-top) + 0.6rem + 44px + 0.5rem);
    left: calc(var(--safe-left) + 0.7rem);
    right: calc(var(--safe-right) + 0.7rem);
    z-index: 29;
    max-width: 420px;
    display: grid;
    gap: 0.85rem;
    padding: 1rem;
    background: var(--glass-strong);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    box-shadow: var(--shadow);
    transform-origin: top center;
    transform: translateY(-8px) scale(0.98);
    opacity: 0;
    pointer-events: none;
    transition: opacity 200ms ease, transform 200ms ease;
}

.main-content.topbar-expanded .hud-settings {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.hud-field { display: grid; gap: 0.35rem; }

.hud-field label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim);
    padding-left: 0.15rem;
}

.hud-select-wrap { position: relative; }
.hud-select-wrap::after {
    content: '';
    position: absolute;
    right: 0.9rem;
    top: 50%;
    width: 0.55rem;
    height: 0.55rem;
    border-right: 2px solid var(--text-dim);
    border-bottom: 2px solid var(--text-dim);
    transform: translateY(-70%) rotate(45deg);
    pointer-events: none;
}

.hud-select {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 46px;
    padding: 0 2.2rem 0 0.9rem;
    background: var(--field);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 160ms ease, background 160ms ease;
}
.hud-select:focus { outline: none; border-color: var(--accent-ring); background: var(--field-focus); }
.hud-select option { background: var(--option-bg); color: var(--text); }

.hud-input-wrap { position: relative; display: flex; align-items: center; }
.hud-input {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 46px;
    padding: 0 2.4rem 0 0.9rem;
    background: var(--field);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}
.hud-input:focus { outline: none; border-color: var(--accent-ring); background: var(--field-focus); }
.hud-input::-webkit-outer-spin-button,
.hud-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.hud-input[type=number] { -moz-appearance: textfield; }
.hud-input-suffix {
    position: absolute;
    right: 0.9rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-dim);
    pointer-events: none;
}

/* =========================================================================
   Hero distance card
   ========================================================================= */
.hud-distance {
    position: absolute;
    top: calc(var(--safe-top) + 0.6rem + 44px + 0.7rem);
    right: calc(var(--safe-right) + 0.7rem);
    z-index: 20;
    width: clamp(140px, 40vw, 190px);
    padding: 0.85rem 1rem 0.9rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    box-shadow: var(--shadow);
    text-align: center;
}

.hud-distance-label {
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 0.1rem;
}

.distance-display {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.2rem;
    line-height: 1;
    color: var(--text-strong);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

#distance-value {
    font-size: clamp(2.6rem, 13vw, 3.4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
}

#distance-unit {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dim);
}

/* Layup pill — also a tap target that opens the settings sheet */
.layup-display {
    -webkit-appearance: none;
    appearance: none;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.32rem;
    width: fit-content;
    max-width: 100%;
    margin: 0.55rem auto 0;
    padding: 0.34rem 0.8rem;
    background: var(--accent-soft);
    border: 1px solid rgba(52, 211, 153, 0.28);
    border-radius: 999px;
    font-family: inherit;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    color: inherit;
    cursor: pointer;
    transition: background 160ms ease, border-color 160ms ease, transform 120ms ease;
}
.layup-display:hover { background: rgba(52, 211, 153, 0.24); border-color: var(--accent-ring); }
.layup-display:active { transform: scale(0.97); }
.layup-display:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-ring); }
.layup-display[aria-expanded="true"] { border-color: var(--accent-ring); }
#layup-label {
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
}
#layup-value { font-size: 1rem; font-weight: 700; color: var(--text-strong); }
#layup-unit { font-size: 0.72rem; font-weight: 500; color: var(--text-dim); }

/* Live GPS refresh indicator */
#countdown-box {
    position: absolute;
    top: 0.6rem;
    left: 0.7rem;
    width: 16px;
    height: 16px;
    pointer-events: none;
}
.countdown-circle {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.16);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spinPause 3s linear infinite;
}

/* =========================================================================
   Hazards panel
   ========================================================================= */
.hud-hazards {
    position: absolute;
    top: calc(var(--safe-top) + 0.6rem + 44px + 0.7rem);
    left: calc(var(--safe-left) + 0.7rem);
    z-index: 20;
    width: clamp(158px, 44vw, 280px);
    max-height: min(46vh, 360px);
    display: flex;
    flex-direction: column;
    padding: 0.7rem 0.55rem 0.55rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    box-shadow: var(--shadow);
}

/* Auto-hide the whole panel when there are no hazards on this hole */
.hud-hazards:has(#obstacle-list:empty) { display: none; }

.hud-hazards-head {
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-dim);
    padding: 0 0.35rem 0.5rem;
}

.obstacle-info { position: relative; min-height: 0; display: flex; flex-direction: column; }

.obstacle-scroll-container {
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding-right: 0.1rem;
    -webkit-overflow-scrolling: touch;
}
.obstacle-scroll-container::-webkit-scrollbar { display: none; }

/* Obstacle rows (markup generated by obstacles.js) */
.obstacle-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    min-height: 44px;
    padding: 0.5rem 0.6rem;
    background: var(--field);
    border: 1px solid var(--field-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 150ms ease, border-color 150ms ease, transform 120ms ease;
}
.obstacle-item:hover {
    background: var(--glass-hover);
    border-color: var(--accent-ring);
}
.obstacle-item:active { transform: scale(0.98); }

.obstacle-name {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex: 1;
    min-width: 0;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.obstacle-type-icon {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.25);
}
.obstacle-type-water { background-color: var(--water); }
.obstacle-type-sand  { background-color: var(--sand); }
.obstacle-type-trees { background-color: var(--trees); }
.obstacle-type-other { background-color: var(--other); }

.obstacle-distances {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}
.obstacle-distance-front,
.obstacle-distance-back {
    min-width: 34px;
    padding: 0.2rem 0.4rem;
    border-radius: 8px;
    font-size: 0.74rem;
    font-weight: 700;
    text-align: center;
}
.obstacle-distance-front { color: #fecdd3; background: var(--danger-soft); border: 1px solid rgba(251, 113, 133, 0.3); }
.obstacle-distance-back  { color: #a7f3d0; background: var(--safe-soft); border: 1px solid rgba(52, 211, 153, 0.3); }

.hud-scroll-hint {
    display: none;
    justify-content: center;
    align-items: center;
    height: 16px;
    margin-top: 0.35rem;
    color: var(--text-faint);
    font-size: 0.7rem;
    animation: nudge 1.6s ease-in-out infinite;
}

/* =========================================================================
   Bottom hole navigator
   ========================================================================= */
.hud-bottom {
    position: absolute;
    left: calc(var(--safe-left) + 0.7rem);
    right: calc(var(--safe-right) + 0.7rem);
    bottom: calc(var(--safe-bottom) + 0.7rem);
    z-index: 25;
    display: flex;
    align-items: stretch;
    gap: 0.5rem;
    padding: 0.4rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    box-shadow: var(--shadow);
}

.hud-nav-btn {
    flex: 0 0 auto;
    width: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    background: var(--field);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 150ms ease, border-color 150ms ease, transform 120ms ease, color 150ms ease;
    -webkit-tap-highlight-color: transparent;
}
.hud-nav-btn:hover {
    background: rgba(16, 185, 129, 0.24);
    border-color: var(--accent-ring);
    color: var(--text-strong);
}
.hud-nav-btn:active { transform: scale(0.95); }
.hud-nav-btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-ring); }
.hud-nav-btn:disabled {
    opacity: 0.32;
    cursor: not-allowed;
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.07);
    color: var(--text-dim);
}
.hud-nav-btn:disabled:hover { background: rgba(255, 255, 255, 0.03); }

.hud-hole {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0.15rem 0.4rem;
}

#hole-title {
    font-size: clamp(1rem, 4.6vw, 1.35rem);
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--text-strong);
    line-height: 1.1;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hud-hole-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.2rem;
    font-size: 0.74rem;
    font-weight: 500;
    color: var(--text-dim);
}
#hole-par { color: var(--accent); font-weight: 700; }
.hud-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-faint); }

/* =========================================================================
   Keyframes
   ========================================================================= */
@keyframes shine {
    0%   { transform: translateX(-200%) translateY(-200%) rotate(45deg); }
    50%  { transform: translateX(200%) translateY(200%) rotate(45deg); }
    100% { transform: translateX(-200%) translateY(-200%) rotate(45deg); }
}
@keyframes fadeInLogo {
    0%   { opacity: 0; transform: scale(0.3); }
    60%  { opacity: 1; transform: scale(1.2); }
    80%  { transform: scale(0.9); }
    100% { opacity: 1; transform: scale(1); }
}
@keyframes fadeInChar {
    0%   { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInButton {
    0%   { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}
@keyframes spinPause {
    0%     { transform: rotate(0deg); }
    33.33% { transform: rotate(360deg); }
    33.34% { transform: rotate(360deg); }
    100%   { transform: rotate(360deg); }
}
@keyframes nudge {
    0%, 100% { transform: translateY(0); opacity: 0.5; }
    50%      { transform: translateY(2px); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* =========================================================================
   Responsive
   ========================================================================= */

/* Larger screens: keep panels compact rather than stretching full-width */
@media (min-width: 700px) {
    .hud-hazards { width: 300px; }
    .hud-distance { width: 210px; }
    .hud-bottom { left: 50%; right: auto; transform: translateX(-50%); width: min(560px, calc(100vw - 1.4rem)); }
}

/* Very short viewports (landscape phones): tighten vertical rhythm */
@media (max-height: 480px) {
    .hud-hazards { max-height: 40vh; }
    #distance-value { font-size: clamp(2rem, 9vh, 2.6rem); }
}

/* =========================================================================
   Light "Daylight" theme  (opt-in via data-theme="light" on <html>)
   Light, near-opaque panels with dark text for readability in direct
   sunlight. Only design tokens are overridden — every surface that uses a
   token flips automatically.
   ========================================================================= */
:root[data-theme="light"] {
    --bg: #cfd8d2;

    /* Near-opaque so text stays legible over bright satellite imagery */
    --glass: rgba(252, 253, 252, 0.86);
    --glass-strong: rgba(255, 255, 255, 0.94);
    --glass-hover: rgba(255, 255, 255, 0.96);
    --glass-border: rgba(15, 32, 24, 0.20);
    --glass-border-strong: rgba(15, 32, 24, 0.34);

    --text: #10221a;
    --text-dim: rgba(16, 34, 26, 0.64);
    --text-faint: rgba(16, 34, 26, 0.42);
    --text-strong: #05130c;

    /* Darker green so accent text/labels have contrast on light panels */
    --accent: #047857;
    --accent-strong: #059669;
    --accent-soft: rgba(4, 120, 87, 0.14);
    --accent-ring: rgba(4, 120, 87, 0.50);
    --safe: #047857;
    --safe-soft: rgba(4, 120, 87, 0.14);
    --danger: #dc2626;
    --danger-soft: rgba(220, 38, 38, 0.14);

    /* Dark-tinted field overlays (white overlays would vanish on light panels) */
    --field: rgba(15, 32, 24, 0.06);
    --field-focus: rgba(15, 32, 24, 0.11);
    --field-border: rgba(15, 32, 24, 0.14);
    --option-bg: #ffffff;

    --shadow: 0 10px 30px rgba(31, 51, 43, 0.22);
    --shadow-sm: 0 4px 14px rgba(31, 51, 43, 0.16);
}

/* Hazard distance pills carry hard-coded light text — darken it for light mode */
:root[data-theme="light"] .obstacle-distance-front { color: #b91c1c; }
:root[data-theme="light"] .obstacle-distance-back  { color: #047857; }

/* Compass active state: dark needle-ring on the light accent wash */
:root[data-theme="light"] #compassBtn.active {
    color: #05130c;
    background: rgba(4, 120, 87, 0.20);
}