:root {
    --bg-primary: #1C2128; --bg-secondary: #252B33; --bg-tertiary: #2E343D;
    --text-primary: #E6EDF3; --text-secondary: #B0BAC3; --text-on-accent: #FFFFFF; --text-on-accent-dark: #2D333B;
    --border-primary: #424A53; --border-secondary: #565E67;
    --accent-blue: #58A6FF; --accent-blue-hover: #79BBFF;
    --accent-green: #3FB950; --accent-green-hover: #51C160;
    --accent-orange: #F7B731; --accent-orange-hover: #F8C04E;
    --accent-red: #F85149; --accent-red-hover: #F96A63;
    --highlight-yellow: #E6A23C; --highlight-yellow-bg: rgba(230, 162, 60, 0.15);
    --golf-scoreboard-bg: var(--bg-secondary); --golf-scoreboard-text: var(--text-primary); --golf-scoreboard-border: var(--border-primary);
    --golf-scoreboard-header-sticky-label-bg: var(--bg-tertiary); --golf-scoreboard-header-sticky-label-text: var(--text-primary);
    --golf-scoreboard-header-primary-bg: var(--bg-tertiary); --golf-scoreboard-header-primary-text: var(--text-primary);
    --golf-scoreboard-header-secondary-bg: var(--bg-primary); --golf-scoreboard-header-secondary-summary-bg: var(--bg-tertiary); --golf-scoreboard-header-secondary-text: var(--text-primary);
    --golf-scoreboard-summary-cell-bg: var(--bg-tertiary); --golf-scoreboard-summary-cell-text: var(--text-primary);
    --golf-score-under-par: var(--accent-red); --golf-score-even-par: var(--accent-green); --golf-score-over-par: var(--text-primary);
}

html, body {
    overscroll-behavior-y: none; /* Prevents iOS rubber-band bouncing */
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0 auto;
    padding: max(15px, env(safe-area-inset-top)) max(15px, env(safe-area-inset-right)) 90px max(15px, env(safe-area-inset-left));
    background-color: var(--bg-primary);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 1000px;
    font-size: 16px;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    user-select: none;
    -webkit-user-select: none;
}

input, textarea, select {
    user-select: auto;
    -webkit-user-select: auto;
}

* { box-sizing: border-box; }
.hidden { display: none !important; }

#global-version { position: absolute; top: max(10px, env(safe-area-inset-top)); left: max(10px, env(safe-area-inset-left)); font-size: 0.75em; color: var(--text-secondary); z-index: 1000; font-weight: 600; }

#sync-status {
    position: absolute; top: max(10px, env(safe-area-inset-top)); right: max(10px, env(safe-area-inset-right));
    font-size: 0.75em; color: var(--text-secondary); z-index: 1000; font-weight: 600; display: flex; align-items: center; gap: 4px;
    cursor: pointer; padding: 4px 8px; background: rgba(0,0,0,0.2); border-radius: 12px; border: 1px solid var(--border-primary);
}
#sync-status:active { background: rgba(0,0,0,0.4); }

h2, h3, h4 { color: var(--text-primary); text-align: center; margin-top: 15px; margin-bottom: 15px; letter-spacing: 0.025em; }
h2 { font-size: 1.6rem; font-weight: 600;} h3 { font-size: 1.3rem; font-weight: 500;} h4 { font-size: 1.1rem; font-weight: 500;}

.app-section { background-color: var(--bg-secondary); padding: 20px; border-radius: 12px; border: 1px solid var(--border-primary); box-shadow: 0 4px 12px rgba(0,0,0,0.2); margin-bottom: 20px; width: 100%; max-width: 700px; }
input[type="text"], input[type="number"], textarea, select { padding: 12px 15px; margin-bottom: 12px; border: 1px solid var(--border-primary); border-radius: 6px; font-size: 1rem; background-color: var(--bg-tertiary); color: var(--text-primary); width: 100%; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent-blue); box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.3); }
textarea#summary-text-area { min-height: 200px; font-family: monospace; font-size: 0.85rem; line-height: 1.5; background-color: var(--bg-primary); color: var(--text-secondary); white-space: pre; overflow-x: auto; }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; margin-bottom: 5px; color: var(--text-secondary); font-weight: 500; }
hr { border: none; border-top: 1px solid var(--border-primary); margin: 20px 0; }

button { padding: 12px 20px; margin: 5px; font-size: 1rem; cursor: pointer; border: none; border-radius: 6px; background-color: var(--accent-blue); color: var(--text-on-accent); min-height: 48px; font-weight: 500; display: inline-flex; align-items: center; justify-content: center; box-shadow: 0 2px 4px rgba(0,0,0,0.15); transition: all 0.2s ease; }
button:hover:not(:disabled) { background-color: var(--accent-blue-hover); transform: translateY(-1px); box-shadow: 0 4px 8px rgba(0,0,0,0.2); }
button:active:not(:disabled) { transform: translateY(0px); box-shadow: 0 2px 4px rgba(0,0,0,0.15); }
button:disabled { background-color: var(--bg-tertiary); color: var(--text-secondary); cursor: not-allowed; transform: none; box-shadow: none; opacity: 0.5; }
button .material-icons { margin-right: 8px; font-size: 1.2em; }
button.icon-only .material-icons { margin-right: 0;}
button.accent-green { background-color: var(--accent-green); color: var(--text-on-accent-dark); } button.accent-green:hover:not(:disabled) { background-color: var(--accent-green-hover); }
button.accent-orange { background-color: var(--accent-orange); color: var(--text-on-accent-dark); } button.accent-orange:hover:not(:disabled) { background-color: var(--accent-orange-hover); }
button.accent-red { background-color: var(--accent-red); color: var(--text-on-accent); } button.accent-red:hover:not(:disabled) { background-color: var(--accent-red-hover); }
button.subtle-button { background-color: var(--border-secondary); color: var(--text-primary); border: 1px solid var(--border-primary); } button.subtle-button:hover:not(:disabled) { background-color: var(--bg-tertiary); color: var(--text-primary); }

.cards-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-bottom: 20px; }
@media (min-width: 600px) { .cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .cards-grid { grid-template-columns: repeat(3, 1fr); } }

.item-card { background-color: var(--bg-tertiary); border: 1px solid var(--border-primary); border-radius: 12px; padding: 12px; text-align: left; transition: transform 0.1s, border-color 0.2s, box-shadow 0.2s; position: relative; box-shadow: 0 2px 5px rgba(0,0,0,0.1); display: flex; flex-direction: column; }
.item-card.selectable { cursor: pointer; }
.item-card.selectable:active { transform: scale(0.97); }
.item-card.selectable:hover { border-color: var(--accent-blue); box-shadow: 0 4px 10px rgba(0,0,0,0.2); }
.item-card.selected { border-color: var(--accent-blue); box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.4); background-color: rgba(88, 166, 255, 0.05); }
.item-card-header { font-size: 1.15rem; font-weight: 600; color: var(--highlight-yellow); margin-bottom: 10px; display: flex; justify-content: space-between; align-items: flex-start; word-break: break-word; }
.item-card-stats { flex-grow: 1; display: flex; flex-direction: column; justify-content: flex-end; }
.new-item-card { border: 2px dashed var(--border-secondary); background-color: transparent; align-items: center; justify-content: center; min-height: 110px; color: var(--text-secondary); box-shadow: none; text-align: center; }
.new-item-card:hover { border-color: var(--text-primary); color: var(--text-primary); background-color: rgba(255,255,255,0.02); }
.new-item-card .material-icons { font-size: 2.2rem; margin-bottom: 5px; color: var(--accent-green); }

.card-action-box { flex: 1; display:flex; flex-direction:column; align-items:center; background: var(--bg-primary); padding: 8px 4px; border-radius: 6px; cursor: pointer; transition: background 0.2s; overflow: hidden; }
.card-action-box:hover { background: var(--border-primary); }

.manage-item-btn { padding: 8px 10px; margin: 0; background-color: transparent; border: none; border-left: 1px solid var(--border-secondary); color: var(--text-secondary); min-height: 0; align-self: stretch; box-shadow: none; border-radius: 0 5px 5px 0; cursor: pointer; }
.manage-item-btn:hover { background-color: var(--border-primary); color: var(--text-primary); transform: none; }

.round-list-item { background-color: var(--bg-tertiary); padding: 10px 15px; border-radius: 6px; margin-bottom: 10px; border: 1px solid var(--border-primary); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.round-list-item:hover { border-color: var(--accent-blue); }
.round-list-item .details { flex-grow: 1; }
.round-list-item p { margin: 2px 0; font-size: 0.9em; text-align: left; }
.round-list-item .course-name, .round-list-item .round-name { font-weight: 600; color: var(--text-primary); }
.round-list-item .player-score { color: var(--accent-blue); }
.round-list-item .date, .round-list-item .status { font-size: 0.8em; color: var(--text-secondary); }

#par-inputs-container { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 10px; }
.par-input-group { display: flex; align-items: center; gap: 8px; background-color: var(--bg-tertiary); padding: 8px 10px; border-radius: 6px; border: 1px solid var(--border-primary); }
.par-input-group label { margin-bottom: 0; white-space: nowrap; font-size: 0.95em; color: var(--text-primary); min-width: 70px; }
.par-value-button { background-color: var(--bg-primary); color: var(--text-secondary); border: 1px solid var(--border-secondary); padding: 8px 0; font-size: 0.9em; width: 40px; min-height: auto; margin: 0 2px; box-shadow: none; }
.par-value-button.selected { background-color: var(--accent-blue); color: var(--text-on-accent); border-color: var(--accent-blue-hover); font-weight: bold; }
#par-info-summary { display: flex; justify-content: space-between; align-items: center; font-size: 0.9em; color: var(--text-secondary); margin-top: 10px; }
#total-par-display { font-weight: 500; color: var(--text-primary); }

#club-selection-container { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.club-wrapper { display: inline-flex; align-items: stretch; background-color: var(--bg-tertiary); border: 1px solid var(--border-primary); border-radius: 6px; overflow: hidden; margin: 2px; transition: border-color 0.2s; }
.club-wrapper.selected-wrapper { border-color: var(--accent-green); }
.club-wrapper button.club-select-button { margin: 0; border: none !important; border-radius: 0; box-shadow: none !important; background-color: transparent; }
.club-wrapper button.club-select-button.selected { background-color: var(--accent-green); color: var(--text-on-accent-dark); font-weight: 600; }
.fav-container { display: flex; align-items: center; justify-content: center; padding: 0 10px; background-color: var(--bg-primary); border-left: 1px solid var(--border-primary); }
.fav-container input[type="checkbox"] { width: 18px; height: 18px; cursor: pointer; margin: 0; accent-color: var(--highlight-yellow); }

#scoreboard-controls { display: flex; justify-content: center; align-items: center; margin-bottom: 10px; }
#scoreboard-controls button { padding: 8px 12px; font-size: 0.9em; min-height: auto; }
#scoreboard-controls span { margin: 0 15px; font-weight: 500; color: var(--text-primary); }
#scoreboard-area { background-color: var(--bg-primary); padding: 10px; border-radius: 8px; margin-bottom: 20px; width: 100%; max-width: 950px; box-shadow: 0 2px 8px rgba(0,0,0,0.25); overflow-x: auto; }
#golf-scoreboard-table { width: 100%; border-collapse: separate; border-spacing: 0; background-color: var(--golf-scoreboard-bg); color: var(--golf-scoreboard-text); font-size: 0.85rem; font-weight: 500; border: 1px solid var(--golf-scoreboard-border); }
#golf-scoreboard-table th, #golf-scoreboard-table td { border: 1px solid var(--golf-scoreboard-border); padding: 6px 2px; text-align: center; min-width: 22px; height: 32px; }
#golf-scoreboard-table thead tr:first-child th { background-color: var(--golf-scoreboard-header-primary-bg); color: var(--golf-scoreboard-header-primary-text); font-weight: 700; position: sticky; top: 0; z-index: 3; }
#golf-scoreboard-table tbody th { text-align: left; padding-left: 8px; font-weight: 600; background-color: var(--golf-scoreboard-header-sticky-label-bg); position: sticky; left: 0; z-index: 1; }
#golf-scoreboard-table tbody tr.main-player-row th { background-color: var(--highlight-yellow); color: var(--text-on-accent-dark); }
#golf-scoreboard-table tbody tr.main-player-row td { background-color: var(--highlight-yellow-bg); }
td.score-cell.under-par { color: var(--golf-score-under-par); } td.score-cell.even-par { color: var(--golf-score-even-par); } td.score-cell.over-par { color: var(--golf-score-over-par); }
td.editable-main-player-score-cell, td.editable-other-player-score-cell { cursor: pointer; }
td.editable-main-player-score-cell:hover, td.editable-other-player-score-cell:hover { background-color: var(--border-secondary) !important; outline: 1px solid var(--accent-blue); }

.massive-input-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 12px; width: 100%; }
.massive-input-grid.two-col { grid-template-columns: repeat(2, 1fr); }
.massive-btn { margin: 0; padding: 10px; min-height: 70px; font-size: 1.05rem; font-weight: 600; border-radius: 8px; background-color: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border-secondary); width: 100%; box-sizing: border-box; box-shadow: 0 2px 5px rgba(0,0,0,0.2); display: flex; align-items: center; justify-content: center; text-align: center; line-height: 1.2; word-wrap: break-word; }
.massive-btn:active { background-color: var(--border-primary); transform: scale(0.98); }
.massive-btn.in-hole { background-color: var(--accent-green); color: var(--text-on-accent-dark); border-color: var(--accent-green-hover); font-size: 1.2rem; }

/* Foursome Slots Design */
.foursome-slots-container { display: flex; flex-direction: column; gap: 12px; }
.player-slot-input { position: relative; display: flex; align-items: center; }
.player-slot-input .material-icons { position: absolute; left: 15px; color: var(--text-secondary); pointer-events: none; }
.player-slot-input input { width: 100%; padding: 16px 15px 16px 45px; margin: 0; background-color: var(--bg-tertiary); border: 1px dashed var(--border-secondary); font-size: 1.05rem; border-radius: 8px; font-weight: 500; transition: border-color 0.2s, background-color 0.2s; }
.player-slot-input input:focus { border-style: solid; background-color: var(--bg-primary); }
.player-slot-input input::placeholder { color: var(--text-secondary); opacity: 0.7; font-weight: 400; }

#mobile-action-bar { position: fixed; bottom: 0; left: 0; width: 100%; background-color: var(--bg-secondary); border-top: 1px solid var(--border-primary); padding: 8px max(10px, env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom, 0px)) max(10px, env(safe-area-inset-left)); display: flex; justify-content: space-around; z-index: 100; box-shadow: 0 -4px 15px rgba(0,0,0,0.4); }
#mobile-action-bar button { flex-grow: 1; margin: 0 4px; padding: 6px 0; min-height: 55px; font-size: 0.8rem; display: flex; flex-direction: column; align-items: center; }
#scoring-lock-overlay, #shot-transition-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; backdrop-filter: blur(4px); }
#scoring-lock-overlay { background-color: rgba(28, 33, 40, 0.85); z-index: 50; border-radius: 12px; }
#shot-transition-overlay { position: fixed; background-color: rgba(0,0,0,0.85); z-index: 2000; }
.transition-card { background-color: var(--bg-secondary); padding: 30px 40px; border-radius: 16px; border: 1px solid var(--border-primary); text-align: center; }

.modal { display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.7); backdrop-filter: blur(5px); }
.modal-content { background-color: var(--bg-secondary); margin: 10% auto; padding: 25px; border: 1px solid var(--border-primary); width: 90%; max-width: 500px; border-radius: 12px; text-align: center; box-shadow: 0 8px 30px rgba(0,0,0,0.5); max-height: 90vh; overflow-y: auto; -webkit-overflow-scrolling: touch; }
.modal-actions { display: flex; justify-content: space-around; margin-top: 15px; flex-wrap: wrap; gap: 10px;}
.modal-actions button { flex-basis: 100%;} @media (min-width: 400px) { .modal-actions button { flex-basis: auto; flex-grow: 1; } }
.close-button { color: var(--text-secondary); float: right; font-size: 28px; cursor: pointer; background: transparent; border:none; padding: 0; }
.close-button:hover { color: var(--text-primary); }

/* Welcome Selection Hover Effects */
.welcome-option-card { border: 2px solid var(--border-secondary); padding: 15px; border-radius: 12px; margin-bottom: 15px; display: block; text-align: left; cursor: pointer; transition: all 0.2s ease; background-color: var(--bg-tertiary); }
.welcome-option-card:hover { border-color: var(--text-primary); transform: translateY(-2px); }
.welcome-option-card.cloud-opt { border-color: var(--accent-blue); background-color: rgba(88,166,255,0.05); }
.welcome-option-card.cloud-opt:hover { box-shadow: 0 4px 15px rgba(88,166,255,0.2); }

/* Hole Header Typography */
.hole-highlight { font-size: 1.4rem; font-weight: 800; color: var(--highlight-yellow); margin-right: 5px; }
.hole-subtext { font-size: 0.95rem; font-weight: 500; color: var(--text-secondary); }

/* Swipe Animations */
.slide-out-left { transform: translateX(-100%); opacity: 0; }
.slide-out-right { transform: translateX(100%); opacity: 0; }
.slide-in-left { animation: slideInLeft 0.2s forwards; }
.slide-in-right { animation: slideInRight 0.2s forwards; }

@keyframes slideInLeft {
    0% { transform: translateX(100%); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

@keyframes slideInRight {
    0% { transform: translateX(-100%); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

/* Completed Hole Summary */
.completed-shot-item { background: var(--bg-tertiary); border: 1px solid var(--border-primary); padding: 12px 15px; border-radius: 8px; margin-bottom: 8px; display: flex; justify-content: flex-start; align-items: center; gap: 15px;}
.completed-shot-item .shot-number { font-weight: 800; color: var(--accent-blue); font-size: 1.1rem; width: 30px; text-align: center; }
.completed-shot-item .shot-details { flex-grow: 1; color: var(--text-primary); font-size: 0.95rem; display: flex; flex-direction: column; }
.completed-shot-item .shot-details strong { font-size: 1.05rem; }
.completed-shot-item .shot-details span { color: var(--text-secondary); font-size: 0.85rem; margin-top: 2px; }