/* ── Variables ──────────────────────────────────────────────────────────────── */
:root {
    --bg:          #001a33;
    --surface:     #002244;
    --surface2:    #002e5c;
    --border:      rgba(249, 179, 51, 0.22);
    --border-soft: rgba(249, 179, 51, 0.10);
    --text:        #ffffff;
    --text-muted:  rgba(255, 255, 255, 0.65);
    --text-dim:    rgba(255, 255, 255, 0.30);
    --accent:      #F9B233;

    --trad:        #C46210;
    --trad-light:  #e8a040;
    --trad-bg:     rgba(196, 98, 16, 0.10);
    --trad-border: rgba(196, 98, 16, 0.35);

    --regen:       #4A7043;
    --regen-light: #6db863;
    --regen-bg:    rgba(74, 112, 67, 0.10);
    --regen-border:rgba(74, 112, 67, 0.35);

    --sint:        #1b6e40;
    --sint-light:  #30b06a;
    --sint-bg:     rgba(27, 110, 64, 0.10);
    --sint-border: rgba(27, 110, 64, 0.40);

    --danger:  #d05050;
    --warn:    #d09030;
    --good:    #50c068;

    --radius:  10px;
    --radius-lg: 16px;
}

/* ── Reset ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface2); border-radius: 3px; }

.hidden { display: none !important; }

html, body {
    height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: 'Arial Narrow', Arial, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    overflow: hidden;
}

/* ── Screens ────────────────────────────────────────────────────────────────── */
#app {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.screen {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.45s ease;
    overflow-y: auto;
}
.screen.active {
    opacity: 1;
    pointer-events: all;
}

/* ── Headings ───────────────────────────────────────────────────────────────── */
h1, h2, h3 { font-family: 'Arial Narrow', Arial, sans-serif; font-weight: 700; }

/* ── Buttons ────────────────────────────────────────────────────────────────── */
.btn-primary {
    background: var(--accent);
    color: #003366;
    border: none;
    border-radius: var(--radius);
    padding: 13px 32px;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Arial Narrow', Arial, sans-serif;
}
.btn-primary:hover { background: #e8a020; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(249,179,51,0.35); }
.btn-primary:active { transform: translateY(0); }

.btn-back {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: var(--radius);
    padding: 8px 16px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Arial Narrow', Arial, sans-serif;
    align-self: flex-start;
    margin-bottom: 20px;
}
.btn-back:hover { color: var(--text); border-color: var(--accent); }

.btn-icon {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.btn-icon:hover { color: var(--accent); background: var(--border-soft); }

.topbar-right { display: flex; align-items: center; gap: 2px; }
.btn-audio.audio-loading { opacity: 0.5; pointer-events: none; }
.btn-audio.audio-playing svg { stroke: var(--accent); }
.btn-audio.audio-muted { opacity: 0.35; }
.btn-audio.audio-muted:hover { opacity: 1; color: var(--accent); }

/* ══════════════════════════════════════════════════════════════════════════════
   HOME SCREEN
══════════════════════════════════════════════════════════════════════════════ */
#screen-home {
    justify-content: center;
    align-items: center;
    padding: 40px 24px;
}

.home-bg {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(249, 179, 51, 0.07) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(74, 112, 67, 0.10) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.home-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: 100%;
    max-width: 480px;
}

.home-badge {
    font-size: 0.7rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 4px;
}

.game-title {
    font-size: clamp(64px, 15vw, 120px);
    font-weight: 700;
    line-height: 1;
    color: var(--accent);
    text-shadow: 0 0 80px rgba(249, 179, 51, 0.3);
    letter-spacing: -2px;
}

.game-subtitle {
    font-family: 'Arial Narrow', Arial, sans-serif;
    font-size: clamp(18px, 4vw, 26px);
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-top: -4px;
}

.game-tagline {
    font-size: 0.85rem;
    color: var(--text-dim);
    text-align: center;
    margin: 4px 0 16px;
}

.section-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    color: var(--text-dim);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 16px;
}
.section-divider::before,
.section-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

#games-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 40vh;
    overflow-y: auto;
    padding-right: 4px;
}

.game-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: stretch;
}
.game-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0,0,0,0.4);
}
.game-card-thumb {
    width: 80px;
    min-height: 64px;
    object-fit: cover;
    flex-shrink: 0;
}
.game-card-thumb-placeholder {
    width: 80px;
    background: var(--surface2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}
.game-card-info {
    padding: 10px 14px;
    flex: 1;
}
.game-card-name {
    font-family: 'Playfair Display', serif;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 3px;
}
.game-card-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.game-card-badge {
    font-size: 0.65rem;
    padding: 2px 7px;
    border-radius: 20px;
    background: var(--regen-bg);
    border: 1px solid var(--regen-border);
    color: var(--regen-light);
    margin-top: 6px;
    display: inline-block;
}
.game-card-badge.finished { background: var(--sint-bg); border-color: var(--sint-border); color: var(--sint-light); }

/* ══════════════════════════════════════════════════════════════════════════════
   SETUP SCREEN
══════════════════════════════════════════════════════════════════════════════ */
#screen-setup {
    justify-content: flex-start;
    padding: 40px 24px;
}
.setup-content {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    gap: 16px;
}
.setup-content h2 {
    font-size: 2rem;
    margin-bottom: 4px;
}
.setup-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.form-group label {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-muted);
}
.form-group input {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 0.95rem;
    padding: 11px 14px;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.2s;
    width: 100%;
}
.form-group input:focus {
    outline: none;
    border-color: var(--accent);
}
.form-group input::placeholder { color: var(--text-dim); }

/* ── Field image upload ─────────────────────────────────────────────────────── */
.form-optional {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    color: var(--text-dim);
    margin-left: 4px;
}
.field-img-area {
    position: relative;
    border: 1.5px dashed var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    overflow: hidden;
    transition: border-color 0.2s, background 0.2s;
    background: var(--surface);
    min-height: 76px;
}
.field-img-area:hover {
    border-color: var(--accent);
    background: rgba(249, 179, 51, 0.04);
}
.field-img-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 16px 12px;
    pointer-events: none;
    text-align: center;
}
.field-img-icon { font-size: 1.4rem; }
.field-img-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.field-img-hint {
    font-size: 0.72rem;
    color: var(--text-dim);
    line-height: 1.4;
}
.field-img-preview-wrap {
    position: relative;
    width: 100%;
}
.field-img-preview-wrap.hidden { display: none; }
.field-img-preview {
    width: 100%;
    height: 140px;
    object-fit: cover;
    display: block;
    border-radius: var(--radius);
}
.btn-remove-field-img {
    position: absolute;
    top: 7px;
    right: 7px;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 6px;
    padding: 3px 9px;
    font-size: 0.72rem;
    cursor: pointer;
    transition: background 0.15s;
}
.btn-remove-field-img:hover { background: rgba(208, 80, 80, 0.8); }

.approach-preview {
    display: flex;
    gap: 10px;
    margin: 8px 0;
}
.approach-card {
    flex: 1;
    border-radius: var(--radius);
    padding: 12px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    text-align: center;
    border: 1px solid;
}
.approach-card.trad  { background: var(--trad-bg);  border-color: var(--trad-border);  color: var(--trad-light); }
.approach-card.regen { background: var(--regen-bg); border-color: var(--regen-border); color: var(--regen-light); }
.approach-card.sint  { background: var(--sint-bg);  border-color: var(--sint-border);  color: var(--sint-light); }
.approach-card .approach-icon { font-size: 1.6rem; }
.approach-card strong { display: block; font-size: 0.8rem; font-weight: 600; }
.approach-card small  { font-size: 0.7rem; color: var(--text-muted); line-height: 1.3; }

/* ── Setup expandido ────────────────────────────────────────────────────────── */
.random-mode-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 4px;
}
.btn-random {
    background: transparent;
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    padding: 9px 20px;
    font-size: 0.82rem;
    font-family: 'Arial Narrow', Arial, sans-serif;
    cursor: pointer;
    letter-spacing: 0.05em;
    transition: all 0.2s;
    width: 100%;
}
.btn-random:hover { border-color: var(--accent); color: var(--accent); background: rgba(249,179,51,0.05); }

.setup-section-title {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-soft);
    padding-bottom: 6px;
    margin-top: 6px;
}

.form-row {
    display: flex;
    gap: 12px;
}
.form-row .form-group { flex: 1; }
.form-row .form-group-sm { flex: 0 0 140px; }

.form-group select,
.form-group input[type="month"],
.form-group input[type="number"] {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 0.92rem;
    padding: 11px 14px;
    font-family: 'Arial Narrow', Arial, sans-serif;
    transition: border-color 0.2s;
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
}
.form-group select { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='rgba(255,255,255,0.4)' d='M6 8L0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }
.form-group select:focus,
.form-group input[type="month"]:focus,
.form-group input[type="number"]:focus { outline: none; border-color: var(--accent); }
.form-group select option { background: #002244; }

.input-unit-wrap {
    display: flex;
    gap: 0;
}
.input-unit-wrap input {
    border-radius: var(--radius) 0 0 var(--radius) !important;
    flex: 1;
}
.input-unit-wrap select {
    border-radius: 0 var(--radius) var(--radius) 0 !important;
    flex: 0 0 72px;
    border-left: none !important;
    text-align: center;
    padding-left: 8px;
    padding-right: 8px;
    background-position: right 6px center;
}
.input-unit-label {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-left: none;
    border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--text-muted);
    font-size: 0.82rem;
    padding: 0 12px;
    display: flex;
    align-items: center;
    white-space: nowrap;
    flex: 0 0 auto;
}

.resources-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.resource-card {
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius);
    padding: 12px 10px;
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.resource-icon { font-size: 1.3rem; }
.resource-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-muted);
}
.resource-options {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.res-opt {
    background: var(--surface2);
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--text-muted);
    padding: 6px 10px;
    font-size: 0.78rem;
    font-family: 'Arial Narrow', Arial, sans-serif;
    cursor: pointer;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.15s;
    line-height: 1.2;
}
.res-opt small {
    font-size: 0.68rem;
    color: var(--text-dim);
    font-family: 'Arial Narrow', Arial, sans-serif;
}
.res-opt:hover { border-color: var(--border); color: var(--text); }
.res-opt.active {
    background: rgba(249,179,51,0.12);
    border-color: rgba(249,179,51,0.4);
    color: var(--accent);
}
.res-opt.active small { color: rgba(249,179,51,0.6); }

.resource-options-row {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 5px;
}
.resource-options-row .res-opt {
    flex: 1 1 auto;
    min-width: 80px;
    flex-direction: column;
    align-items: flex-start;
    gap: 1px;
}

/* ── Lotes ─────────────────────────────────────────────────────────────────── */
.btn-add-lote {
    background: transparent;
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    padding: 8px 16px;
    font-size: 0.82rem;
    font-family: 'Arial Narrow', Arial, sans-serif;
    cursor: pointer;
    width: 100%;
    transition: all 0.2s;
    letter-spacing: 0.04em;
}
.btn-add-lote:hover { border-color: var(--accent); color: var(--accent); background: rgba(249,179,51,0.05); }

.lote-row {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    animation: fadeSlideIn 0.2s ease;
}
@keyframes fadeSlideIn { from { opacity:0; transform:translateY(-6px); } to { opacity:1; transform:translateY(0); } }

.lote-inputs {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.lote-name-row { display: flex; gap: 6px; align-items: center; }
.lote-name-row input { flex: 0 0 120px; }
.lote-crop { flex: 1; }
.lote-desc {
    font-size: 0.83rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    padding: 7px 11px;
    font-family: 'Arial Narrow', Arial, sans-serif;
    resize: vertical;
    min-height: 46px;
    width: 100%;
    transition: border-color 0.2s;
}
.lote-desc:focus { outline: none; border-color: var(--accent); color: var(--text); }
.lote-desc::placeholder { color: var(--text-dim); }

.btn-lote-remove {
    background: none;
    border: 1px solid var(--border-soft);
    border-radius: 6px;
    color: var(--text-dim);
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
    transition: all 0.15s;
}
.btn-lote-remove:hover { border-color: var(--danger); color: var(--danger); background: rgba(208,80,80,0.08); }

/* ══════════════════════════════════════════════════════════════════════════════
   TUTORIAL SCREEN
══════════════════════════════════════════════════════════════════════════════ */
#screen-tutorial {
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(ellipse at 50% 20%, #003322 0%, #001a0f 60%, #000d06 100%);
    overflow: hidden;
}

.tutorial-wrap {
    position: relative;
    width: 100%;
    max-width: 520px;
    height: 100%;
    max-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem 5rem;
}

.tutorial-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255,255,255,0.07);
    border: 1px solid var(--border-soft);
    color: var(--text-muted);
    border-radius: 50%;
    width: 34px; height: 34px;
    font-size: 1rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.15s;
}
.tutorial-close:hover { background: rgba(255,255,255,0.14); color: var(--text); }

.tutorial-dots {
    display: flex;
    gap: 7px;
    position: absolute;
    top: 1.2rem;
    left: 50%;
    transform: translateX(-50%);
}
.tutorial-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--border);
    transition: all 0.25s;
}
.tutorial-dot.active { background: var(--accent); transform: scale(1.3); }

.tutorial-slides {
    width: 100%;
    position: relative;
    min-height: 300px;
    display: flex;
    align-items: center;
}

.tslide {
    position: absolute;
    width: 100%;
    opacity: 0;
    pointer-events: none;
    transform: translateX(40px);
    transition: opacity 0.35s ease, transform 0.35s ease;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}
.tslide.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
    position: relative;
}
.tslide.exit-left {
    opacity: 0;
    transform: translateX(-40px);
}

.tslide-eyebrow {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--sint-light);
    font-weight: 700;
}
.tslide-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text);
}
.tslide-accent { color: var(--accent); }
.tslide-danger  { color: var(--danger); }
.mers-green     { color: var(--sint-light); }

.tslide-tag {
    display: inline-block;
    background: var(--sint-bg);
    border: 1px solid var(--sint-border);
    color: var(--sint-light);
    border-radius: 20px;
    padding: 4px 14px;
    font-size: 0.8rem;
    font-weight: 700;
    align-self: flex-start;
    margin-top: 0.4rem;
}

.tslide-body { color: var(--text-muted); font-size: 1rem; line-height: 1.6; }
.tslide-body.center-text { text-align: center; }
.tslide-body strong { color: var(--text); }

.tslide-note {
    font-size: 0.78rem;
    color: var(--text-dim);
    text-align: center;
    margin-top: 0.3rem;
}

/* Compare layout (slide 2) */
.tslide-compare {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.4rem;
}
.tslide-compare-col {
    flex: 1;
    background: var(--surface2);
    border-radius: var(--radius);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 6px;
    border: 1px solid var(--border-soft);
    font-size: 0.88rem;
}
.mers-col { border-color: var(--sint-border); background: var(--sint-bg); }
.conv-col { border-color: var(--trad-border); background: var(--trad-bg); }
.tslide-compare-icon { font-size: 1.6rem; }
.tslide-compare-label { font-weight: 700; font-size: 0.85rem; color: var(--text-muted); }
.tslide-compare-val { color: var(--text); font-size: 0.9rem; }
.tslide-compare-equiv { margin-top: 4px; font-weight: 700; color: var(--accent); font-size: 0.9rem; }
.conv-col .tslide-compare-equiv { color: var(--trad-light); }
.tslide-compare-vs {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-dim);
    flex-shrink: 0;
}

/* Pillars (slide 3) */
.tslide-pillars {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 0.2rem;
}
.tslide-pillar {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 30px;
    padding: 8px 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 700;
}

/* Formula (slide 4) */
.tslide-formula {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.tslide-formula-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.95rem;
}
.tslide-formula-row.big { font-size: 1.1rem; font-weight: 700; }
.tslide-formula-left { flex: 1; color: var(--text-muted); }
.tslide-formula-eq   { color: var(--text-dim); flex-shrink: 0; }
.tslide-formula-right { flex: 1.2; color: var(--accent); font-weight: 700; text-align: right; }

/* Big CTA (slides 5/6) */
.tslide-big-cta {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 1rem;
    color: var(--text-muted);
}
.tslide-big-cta strong { font-size: 1.35rem; color: var(--accent); display: block; }
.tslide-big-cta strong.mers-green { color: var(--sint-light); }

/* Chain (slide 7) */
.tslide-chain {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin-top: 0.4rem;
}
.tslide-chain-step {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 30px;
    padding: 10px 24px;
    font-size: 1rem;
    font-weight: 700;
    width: 100%;
    text-align: center;
}
.tslide-chain-arrow { color: var(--sint-light); font-size: 1.2rem; line-height: 1; }

/* Nav buttons */
.tutorial-nav {
    position: absolute;
    bottom: 1.5rem;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 1rem;
}
.tut-nav-btn {
    background: var(--surface2);
    border: 1px solid var(--border);
    color: var(--text);
    width: 48px; height: 48px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.15s;
}
.tut-nav-btn:hover { background: var(--accent); border-color: var(--accent); color: #000; }
.tut-nav-btn:disabled { opacity: 0.3; pointer-events: none; }

/* Home tutorial button */
.btn-tutorial {
    margin-top: 0.6rem;
    background: transparent;
    border: 1px solid var(--sint-border);
    color: var(--sint-light);
    border-radius: 30px;
    padding: 10px 22px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s;
}
.btn-tutorial:hover { background: var(--sint-bg); border-color: var(--sint-light); }

/* ══════════════════════════════════════════════════════════════════════════════
   LOADING SCREEN – Month animation
══════════════════════════════════════════════════════════════════════════════ */
#screen-loading {
    justify-content: flex-end;
    align-items: center;
    overflow: hidden;
}

.month-anim {
    position: absolute;
    inset: 0;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

/* Sky */
.sky-layer {
    position: absolute;
    inset: 0;
    transition: background 3s ease;
}

/* Stars */
.stars-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.star {
    position: absolute;
    border-radius: 50%;
    background: #fff;
    opacity: 0;
    transition: opacity 2s;
}
.star.visible { opacity: 1; }

/* Orb (sun/moon) */
.orb {
    position: absolute;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    transition: background 3s ease, box-shadow 3s ease, left 0.4s linear, bottom 0.4s linear;
    will-change: left, bottom;
}

/* Horizon */
.horizon-layer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    pointer-events: none;
}
.horizon-layer svg {
    width: 100%;
    height: 100%;
}

/* Day counter */
.month-day-wrap {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    line-height: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}
.month-day-label {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    font-weight: 700;
}
.month-day-num {
    font-size: clamp(4rem, 16vw, 8rem);
    font-weight: 700;
    color: rgba(255,255,255,0.15);
    line-height: 1;
    transition: color 2s;
    font-variant-numeric: tabular-nums;
}
.month-day-of {
    font-size: 1rem;
    color: rgba(255,255,255,0.25);
}

/* Phase label */
.month-phase-label {
    position: absolute;
    bottom: 90px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    font-weight: 700;
    white-space: nowrap;
    transition: opacity 1s;
}

/* ══════════════════════════════════════════════════════════════════════════════
   GAME SCREEN
══════════════════════════════════════════════════════════════════════════════ */
#screen-game {
    overflow-y: auto;
    overflow-x: hidden;
    justify-content: flex-start;
    padding-bottom: 40px;
}

/* ── Game HUD (sticky) ───────────────────────────────────────────────────────*/
#game-header {
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
    background: rgba(0,22,44,0.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

/* Top bar */
#game-topbar {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 14px;
}
#game-meta {
    display: flex;
    align-items: center;
    gap: 10px;
}
.season-badge {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 20px;
    background: rgba(249,179,51,0.12);
    border: 1px solid rgba(249,179,51,0.35);
    color: var(--accent);
}
#game-turn-counter {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 700;
    letter-spacing: 1px;
}
#turn-pip-row {
    display: flex;
    gap: 3px;
    align-items: center;
}
.turn-pip {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--border);
    transition: background 0.3s;
}
.turn-pip.done   { background: var(--text-dim); }
.turn-pip.active { background: var(--accent); box-shadow: 0 0 5px rgba(249,179,51,0.6); }

/* Stats HUD – always visible */
#stats-hud {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border-top: 1px solid var(--border-soft);
    padding: 7px 10px 9px;
    gap: 4px;
}
.hud-stat {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 0 4px;
    border-right: 1px solid var(--border-soft);
    min-width: 0;
}
.hud-stat:last-child { border-right: none; }
.hud-icon { font-size: 0.9rem; flex-shrink: 0; }
.hud-bar-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.hud-label {
    font-size: 0.5rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-dim);
    font-weight: 700;
    white-space: nowrap;
}
.hud-track {
    height: 4px;
    background: rgba(255,255,255,0.06);
    border-radius: 2px;
    overflow: hidden;
}
.hud-val {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-muted);
    flex-shrink: 0;
    min-width: 20px;
    text-align: right;
}

/* ── Scene area ──────────────────────────────────────────────────────────────*/
#scene-area {
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
    padding: 0;
}

#image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: var(--surface);
    overflow: hidden;
}
#scene-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0;
    transition: opacity 0.8s ease;
}
#scene-image.visible { opacity: 1; }
#image-title-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 28px 16px 12px;
    background: linear-gradient(transparent, rgba(0,0,0,0.82));
}
#scene-title-text {
    font-family: 'Arial Narrow', Arial, sans-serif;
    font-size: clamp(0.9rem, 2.8vw, 1.2rem);
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    text-shadow: 0 1px 6px rgba(0,0,0,0.8);
}

/* Scene text */
#scene-text-area {
    padding: 14px 16px 10px;
    border-bottom: 1px solid var(--border-soft);
    background: rgba(0,15,35,0.6);
}
#scene-paragraphs p {
    font-family: 'Arial Narrow', Arial, sans-serif;
    font-size: clamp(0.9rem, 2.2vw, 1rem);
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 6px;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.45s ease, transform 0.45s ease;
}
#scene-paragraphs p.revealed { opacity: 1; transform: none; }

/* Options */
#options-area {
    padding: 12px 16px 16px;
}
.options-prompt {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 10px;
    text-align: center;
}
#options-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    opacity: 0;
    transition: opacity 0.4s ease 0.3s;
}
#options-container.visible { opacity: 1; }

/* Option cards */
.option-btn {
    width: 100%;
    text-align: left;
    border-radius: var(--radius);
    padding: 14px 14px 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text);
    font-family: 'Arial Narrow', Arial, sans-serif;
}
.option-btn.trad  { background: var(--trad-bg);  border-color: var(--trad-border); }
.option-btn.sint  { background: var(--sint-bg);  border-color: var(--sint-border); }
.option-btn.trad:hover  { border-color: var(--trad);  box-shadow: 0 4px 20px rgba(193,136,48,0.25); transform: translateY(-1px); }
.option-btn.sint:hover  { border-color: var(--sint);  box-shadow: 0 4px 20px rgba(27,110,64,0.25);  transform: translateY(-1px); }
.option-btn:active { transform: scale(0.98); }

.option-header {
    display: flex;
    align-items: center;
    gap: 7px;
}
.option-label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
}
.option-btn.trad  .option-label { color: var(--trad-light); }
.option-btn.sint  .option-label { color: var(--sint-light); }
.option-text {
    font-size: 0.88rem;
    line-height: 1.4;
    color: var(--text);
}
.option-effects {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 2px;
}
.eff {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
}
.eff.pos { background: rgba(80,192,104,0.14); color: var(--good); }
.eff.neg { background: rgba(208,80,80,0.12);  color: var(--danger); }

/* ══════════════════════════════════════════════════════════════════════════════
   CONSEQUENCE OVERLAY
══════════════════════════════════════════════════════════════════════════════ */
.overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    opacity: 1;
    transition: opacity 0.3s ease;
    padding: 12px;
}
.overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.overlay-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg) var(--radius-lg) var(--radius) var(--radius);
    padding: 24px 20px 20px;
    width: 100%;
    max-width: 520px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transform: translateY(0);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.3, 1);
}
.overlay.hidden .overlay-card { transform: translateY(40px); }

.consequence-badge {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 20px;
    display: inline-block;
    align-self: flex-start;
}
.consequence-badge.trad  { background: var(--trad-bg);  border: 1px solid var(--trad-border);  color: var(--trad-light); }
.consequence-badge.regen { background: var(--regen-bg); border: 1px solid var(--regen-border); color: var(--regen-light); }
.consequence-badge.sint  { background: var(--sint-bg);  border: 1px solid var(--sint-border);  color: var(--sint-light); }

.consequence-action {
    font-family: 'Arial Narrow', Arial, sans-serif;
    font-size: 1rem;
    font-weight: 700;
    border-left: 3px solid var(--accent);
    padding-left: 12px;
    color: var(--text);
}
.consequence-result {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.55;
}

.stat-changes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.stat-change-pill {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 11px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 4px;
}
.stat-change-pill.pos { background: rgba(80,192,104,0.12); border: 1px solid rgba(80,192,104,0.3); color: var(--good); }
.stat-change-pill.neg { background: rgba(208,80,80,0.12);  border: 1px solid rgba(208,80,80,0.3);  color: var(--danger); }
.stat-change-pill.neu { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: var(--text-muted); }

/* ══════════════════════════════════════════════════════════════════════════════
   END SCREEN
══════════════════════════════════════════════════════════════════════════════ */
#screen-end {
    justify-content: center;
    align-items: center;
    padding: 40px 24px;
    overflow-y: auto;
}
.end-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    max-width: 520px;
    width: 100%;
    text-align: center;
}
.end-subtitle {
    font-size: 0.75rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-dim);
    font-family: 'Arial Narrow', Arial, sans-serif;
    font-weight: 700;
}
.end-main-title {
    font-size: clamp(1.8rem, 6vw, 2.8rem);
    line-height: 1.15;
    color: var(--accent);
}

.end-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    width: 100%;
}
.end-stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.end-stat-top {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
}
.end-stat-value {
    font-family: 'Arial Narrow', Arial, sans-serif;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}
.end-stat-value.low  { color: var(--danger); }
.end-stat-value.mid  { color: var(--warn); }
.end-stat-value.high { color: var(--good); }

.approach-summary {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    gap: 12px;
    justify-content: center;
}
.approach-count {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    flex: 1;
}
.approach-count .count-num {
    font-family: 'Arial Narrow', Arial, sans-serif;
    font-size: 2rem;
    font-weight: 700;
}
.approach-count .count-label {
    font-size: 0.68rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
}
.approach-count.trad  .count-num { color: var(--trad-light); }
.approach-count.regen .count-num { color: var(--regen-light); }
.approach-count.sint  .count-num { color: var(--sint-light); }

.end-verdict-text {
    font-family: 'Arial Narrow', Arial, sans-serif;
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--text-muted);
    max-width: 420px;
}

/* ══════════════════════════════════════════════════════════════════════════════
   LOADING QUIZ
══════════════════════════════════════════════════════════════════════════════ */
#screen-loading {
    gap: 28px;
    padding: 32px 20px;
    justify-content: center;
    align-items: center;
}
.quiz-card {
    position: relative;
    z-index: 10;
    width: calc(100% - 2rem);
    max-width: 480px;
    margin: 0 auto;
    margin-bottom: 1.5rem;
    background: rgba(0,22,44,0.92);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.quiz-card.visible  { opacity: 1; transform: none; }
.quiz-card.hidden   { display: none; }
.quiz-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
}
.quiz-tag {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--sint-light);
}
.quiz-bonus-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    background: var(--sint-bg);
    border: 1px solid var(--sint-border);
    border-radius: 20px;
    padding: 3px 10px;
}
.quiz-question {
    font-family: 'Arial Narrow', Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.55;
    color: var(--text);
}
.quiz-options { display: flex; flex-direction: column; gap: 7px; }
.quiz-opt-btn {
    width: 100%;
    text-align: left;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: 'Arial Narrow', Arial, sans-serif;
    font-size: 0.88rem;
    padding: 10px 14px;
    cursor: pointer;
    transition: all 0.18s ease;
    line-height: 1.4;
}
.quiz-opt-btn:hover:not(:disabled) {
    border-color: var(--accent);
    background: rgba(249,179,51,0.07);
}
.quiz-opt-btn.correct       { background: rgba(80,192,104,0.14); border-color: var(--good);   color: var(--good); }
.quiz-opt-btn.wrong         { background: rgba(208,80,80,0.12);  border-color: var(--danger); color: var(--danger); }
.quiz-opt-btn.reveal-correct{ border-color: var(--good); color: var(--good); background: rgba(80,192,104,0.08); }
.quiz-feedback {
    font-size: 0.82rem;
    line-height: 1.5;
    padding: 10px 12px;
    border-radius: var(--radius);
    border: 1px solid;
}
.quiz-feedback.hidden { display: none; }
.quiz-feedback.ok   { background: rgba(80,192,104,0.1);  border-color: rgba(80,192,104,0.3);  color: var(--good); }
.quiz-feedback.fail { background: rgba(208,80,80,0.1);   border-color: rgba(208,80,80,0.3);   color: var(--danger); }

/* ── VS Mode button ─────────────────────────────────────────────────────────── */
.random-mode-wrap { gap: 8px; }
.btn-vs {
    background: transparent;
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    padding: 9px 20px;
    font-size: 0.82rem;
    font-family: 'Arial Narrow', Arial, sans-serif;
    cursor: pointer;
    letter-spacing: 0.05em;
    transition: all 0.2s;
    flex: 1;
}
.btn-vs:hover { border-color: #e07b2a; color: #e07b2a; background: rgba(224,123,42,0.05); }
.btn-vs.active {
    background: rgba(224,123,42,0.12);
    border-color: #e07b2a;
    color: #e07b2a;
    border-style: solid;
}

/* ── Free-text action area ──────────────────────────────────────────────────── */
.action-textarea {
    width: 100%;
    box-sizing: border-box;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: 'Arial Narrow', Arial, sans-serif;
    font-size: 0.95rem;
    line-height: 1.5;
    padding: 12px 14px;
    resize: vertical;
    transition: border-color 0.2s;
    margin-bottom: 10px;
}
.action-textarea:focus {
    outline: none;
    border-color: var(--sint-light);
    background: rgba(255,255,255,0.06);
}
.action-textarea::placeholder { color: var(--text-muted); opacity: 0.75; }

#single-action-wrap { display: flex; flex-direction: column; gap: 0; }
#vs-action-wrap { display: flex; flex-direction: column; gap: 10px; }

/* ── VS two-column action input ─────────────────────────────────────────────── */
.vs-action-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
@media (max-width: 480px) {
    .vs-action-cols { grid-template-columns: 1fr; }
}
.vs-action-col { display: flex; flex-direction: column; gap: 6px; }
.vs-action-name {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 2px 4px;
}
.vs-col-a .vs-action-name { color: var(--sint-light); }
.vs-col-b .vs-action-name { color: #e07b2a; }
.vs-col-a .action-textarea:focus { border-color: var(--sint-light); }
.vs-col-b .action-textarea:focus { border-color: #e07b2a; }

/* ── VS Stats HUD (second farm) ─────────────────────────────────────────────── */
#stats-hud-b {
    background: rgba(224,123,42,0.06);
    border-top: 1px solid rgba(224,123,42,0.2);
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px 8px;
    flex-wrap: nowrap;
    overflow-x: auto;
}
.hud-vs-label {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--sint-light);
    white-space: nowrap;
    margin-right: 4px;
    flex-shrink: 0;
}
.hud-vs-label-b { color: #e07b2a; }

/* ── VS Consequence overlay ──────────────────────────────────────────────────── */
.vs-consequence-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 8px;
}
@media (max-width: 480px) {
    .vs-consequence-grid { grid-template-columns: 1fr; }
}
.vs-consequence-col {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    background: rgba(255,255,255,0.03);
}
.vs-consequence-col:first-child { border-color: rgba(80,200,120,0.3); }
.vs-consequence-col:last-child  { border-color: rgba(224,123,42,0.3); }

/* ── VS farm B label in setup ────────────────────────────────────────────────── */
#vs-farm-b-section { margin-top: 2px; }
.form-optional { color: var(--text-muted); font-weight: 400; font-size: 0.85em; }

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (min-width: 480px) {
    #stats-hud { padding: 8px 16px 10px; gap: 6px; }
    .hud-label { font-size: 0.55rem; }
    .hud-val   { font-size: 0.88rem; }
}
@media (min-width: 600px) {
    #screen-game { padding-bottom: 60px; }
    #scene-area { padding: 0; }
    #game-topbar { padding: 10px 20px; }
    #scene-text-area { padding: 16px 24px 12px; }
    #options-area { padding: 14px 24px 20px; }
    .approach-preview { gap: 12px; }
    .approach-card { padding: 14px 12px; }
}
@media (min-width: 768px) {
    #image-wrapper { border-radius: 0 0 var(--radius) var(--radius); }
    #options-container { grid-template-columns: 1fr 1fr; }
}
