/* ===================================================
THETA SHIFT — style.css
Brown-and-white premium mobile-game aesthetic
=================================================== */

/* ---- Reset & Base ---- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg:        #ffffff;
    --brown-1:   #4a2c17;
    --brown-2:   #6b4226;
    --brown-3:   #8b5e3c;
    --brown-4:   #a67c52;
    --brown-5:   #c9a882;
    --brown-6:   #e8d5c0;
    --text:      #111111;
    --text-soft: #555555;
    --radius:    20px;
    --font-display: 'Georgia', 'Times New Roman', serif;
    --font-ui:      system-ui, -apple-system, sans-serif;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-ui);
    -webkit-tap-highlight-color: transparent;
    touch-action: none;
    user-select: none;
}

/* ---- Screens ---- */
.screen {
    position: fixed;
    inset: 0;
    display: none;        /* hide by default */
    opacity: 0;
    pointer-events: none;
    align-items: center;
    justify-content: center;
}
.screen.active {
    display: flex;        /* show when active */
    opacity: 1;
    pointer-events: all;
}
/* =====================================================
TITLE SCREEN
===================================================== */

#gameover-screen {
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
#title-screen{

}
.title-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1;
}

/* Animated logo */
.title-logo {
    position: relative;
    width: 90px;
    height: 90px;
    margin-bottom: 28px;
}

.logo-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2.5px solid sdvar(--brown-4);
    color: var(--brown-4);
    animation: ring-spin 4s linear infinite;
}

.ring2 {
    inset: 12px;
    border: 7.5px double;
    border-color: var(--brown-2);
    animation-duration: 2.6s;
    animation-direction: reverse;
}

.logo-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--brown-1);
}

@keyframes ring-spin {
    to { transform: rotate(360deg); }
}

/* Title text */
.game-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 400;
    letter-spacing: 0.18em;
    color: var(--brown-1);
    text-align: center;
    line-height: 1.1;
    margin-bottom: 10px;
    align-self: center;
}

.game-title span {
    color: var(--brown-3);
}

.game-subtitle {
    font-size: 13px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--brown-4);
    margin-bottom: 10px;
}

.best-label {
    font-size: 12px;
    letter-spacing: 0.12em;
    color: var(--brown-4);
    margin-top: 16px;
    text-transform: uppercase;
}

.best-label span {
    font-weight: 700;
    color: var(--brown-2);
}

/* =====================================================
BUTTONS
===================================================== */
.btn-primary {
    background: var(--brown-1);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    padding: 16px 52px;
    font-size: 15px;
    font-family: var(--font-ui);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
    box-shadow: 0 6px 28px rgba(74, 44, 23, 0.28);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 36px rgba(74, 44, 23, 0.38);
}

.btn-primary:active {
    transform: scale(0.96);
}

.btn-secondary {
    background: transparent;
    color: var(--brown-3);
    border: 1.5px solid var(--brown-5);
    border-radius: var(--radius);
    padding: 13px 40px;
    font-size: 14px;
    font-family: var(--font-ui);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.18s, color 0.18s;
    margin-top: 10px;
}

.btn-secondary:hover {
    background: var(--brown-6);
    color: var(--brown-1);
}

/* =====================================================
GAME SCREEN
===================================================== */
#game-screen {
    display: none;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow: hidden;
    background: var(--bg);
}

#game-screen.active {
    display: block !important;
    opacity: 1;
    pointer-events: all;
}
#game-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw !important;
    height: 100vh !important;
    display: block;
} 

/* ---- HUD ---- */
#hud {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: env(safe-area-inset-top, 12px) 20px 0;
    padding-top: max(env(safe-area-inset-top, 12px), 12px);
    pointer-events: none;
    width: 100%;
}

.hud-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 54px;
}

.hud-item.right {
    align-items: flex-end;
}

.hud-label {
    font-size: 10px;
    letter-spacing: 0.20em;
    color: var(--brown-4);
    font-weight: 600;
    text-transform: uppercase;
}

.hud-value {
    font-family: var(--font-display);
    font-size: 26px;
    color: var(--brown-1);
    font-weight: 400;
    line-height: 1.1;
}

.sub-txt
{
    color: var(--brown-1);
}
/* Combo centre */
.hud-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    flex: 1;
    padding: 0 12px;
}

#combo-bar-wrap {
    width: 100%;
    max-width: 160px;
    height: 4px;
    background: var(--brown-6);
    border-radius: 10px;
    overflow: hidden;
}

#combo-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--brown-3), var(--brown-1));
    border-radius: 10px;
    transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

#combo-text {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--brown-2);
    text-transform: uppercase;
    min-height: 14px;
}

/* ---- Float message ---- */
#float-msg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 20;
    overflow: hidden;
}

.float-label {
    position: absolute;
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--brown-1);
    opacity: 0;
    text-align: center;
    white-space: nowrap;
    font-style: italic;
    letter-spacing: 0.06em;
    pointer-events: none;
}

.float-label.perfect {
    font-size: 36px;
    color: var(--brown-1);
}

.float-label.so-close {
    font-size: 12px;
    color: var(--brown-3);
}

.float-label.miss-dist {
    font-size: 13px;
    letter-spacing: 0.16em;
    font-style: normal;
    font-family: var(--font-ui);
    color: var(--brown-4);
}

/* ---- Level card ---- */
#level-card {
    position: absolute;
    inset: 0;
    z-index: 30;
    display: flex;
    justify-content: center;
    top:10px;
    height: 50px;
    pointer-events: none;
}

#level-card.hidden {
    display: none;
}

.lc-inner {
    display: flex;
    flex-direction: row;
    align-items: center;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-radius: 24px;
    padding: 36px 64px;
    border: 1px solid var(--brown-6);
    box-shadow: 0 20px 60px rgba(74, 44, 23, 0.15);
}

.lc-label {
    font-size: 11px;
    align-self: center;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--brown-4);
    font-weight: 600;
    margin-bottom: 4px;
}

.lc-number {
    font-family: var(--font-display);
    font-size: 42px;
    color: var(--brown-1);
    line-height: 1;
}

/* =====================================================
GAME OVER SCREEN
===================================================== */
#gameover-screen {
    background: var(--bg);
    flex-direction: column;
}

.go-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    max-width: 360px;
    width: 100%;
    padding: 0 24px;
}

.go-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 400;
    color: var(--brown-1);
    margin-top: 20px;
    margin-bottom: 10px;
    letter-spacing: 0.04em;
}

.go-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    width: 100%;
    margin-bottom: 10px;
}

.go-stat {
    background: var(--brown-6);
    border-radius: 16px;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.go-stat-label {
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--brown-3);
    font-weight: 600;
}

.go-stat-value {
    font-family: var(--font-display);
    font-size: 30px;
    color: var(--brown-1);
    font-weight: 400;
}

.go-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.go-particle {
    position: absolute;
    border-radius: 50%;
    background: var(--brown-4);
    opacity: 0;
}

/* =====================================================
CANVAS PARTICLES (JS-created DOM elements)
===================================================== */
.canvas-particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}
.typingway-text
{
    font-size: 12px;
    color: var(--brown-2)
}
.typingway-text a
{
    font-weight: bold;
}

/* ── Breadcrumb ───────────────────────────────────── */
.breadcrumb { max-width: 800px; margin: .75rem auto 0; padding: 0 1rem; }
.breadcrumb ol { display: inline-flex; flex-wrap: wrap; gap: .35rem; list-style: none; font-size: .8rem; color: inherit;}
.breadcrumb a { color: inherit; text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }



/* =====================================================
STATS PANEL
===================================================== */
#stats-panel {
    position: fixed;
    bottom: 36px;
    left: 5px;
    z-index: 15;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(8px);
    border: 1px solid var(--brown-6);
    border-radius: 12px;
    padding: 8px 10px;
    min-width: 148px;
    pointer-events: none;
    font-family: var(--font-ui);
    box-shadow: 0 4px 18px rgba(74,44,23,0.10);
    transition: opacity 0.3s;
}

#stats-panel.hidden {
    opacity: 0;
}

.stats-title {
    font-size: 8px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--brown-4);
    font-weight: 700;
    margin-bottom: 5px;
    text-align: center;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2px 0;
    gap: 8px;
}

.stat-row.divider {
    justify-content: center;
    padding: 3px 0 2px;
}

.stat-label {
    font-size: 9px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--brown-4);
    white-space: nowrap;
}

.stat-value {
    font-size: 11px;
    font-family: var(--font-display);
    color: var(--brown-1);
    font-weight: 700;
    text-align: right;
    min-width: 52px;
}

/* Highlight orbit theta — most important stat */
#stat-theta {
    font-size: 13px;
    color: var(--brown-2);
}

/* Moving planet warning */
#stat-moving[data-moving="true"] {
    color: #8b2e2e;
    animation: blink-warn 1s step-end infinite;
}

@keyframes blink-warn {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.3; }
}

.stats-hint {
    font-size: 8px;
    color: var(--brown-5);
    text-align: center;
    margin-top: 5px;
    padding-top: 4px;
    border-top: 1px solid var(--brown-6);
    letter-spacing: 0.08em;
    font-style: italic;
}


/* =====================================================
AUTO-EJECT PANEL
===================================================== */
#autoeject-panel {
    margin-top: 8px;
    padding-top: 7px;
    border-top: 1px solid var(--brown-6);
    pointer-events: all;  /* needs interaction */
}

.ae-title {
    font-size: 8px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--brown-4);
    font-weight: 700;
    text-align: center;
    margin-bottom: 5px;
}

.ae-input-row {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 5px;
}

.ae-btn {
    width: 24px;
    height: 24px;
    border: 1px solid var(--brown-5);
    background: transparent;
    color: var(--brown-2);
    border-radius: 6px;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    touch-action: manipulation;
}

.ae-btn:active {
    background: var(--brown-6);
}

#ae-theta-input {
    flex: 1;
    border: 1px solid var(--brown-5);
    border-radius: 6px;
    padding: 3px 5px;
    font-size: 13px;
    font-family: var(--font-display);
    color: var(--brown-1);
    text-align: center;
    background: rgba(255,255,255,0.9);
    width: 0; /* flex handles width */
    -moz-appearance: textfield;
}

#ae-theta-input::-webkit-outer-spin-button,
#ae-theta-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

#ae-theta-input:focus {
    outline: none;
    border-color: var(--brown-3);
}

.ae-set-btn {
    width: 100%;
    padding: 5px 0;
    background: var(--brown-1);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    cursor: pointer;
    font-family: var(--font-ui);
    touch-action: manipulation;
}

.ae-set-btn:active {
    opacity: 0.8;
}

.ae-cancel-btn {
    width: 100%;
    padding: 4px 0;
    margin-top: 3px;
    background: transparent;
    color: var(--brown-3);
    border: 1px solid var(--brown-5);
    border-radius: 8px;
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    cursor: pointer;
    font-family: var(--font-ui);
    touch-action: manipulation;
}

.ae-status {
    font-size: 9px;
    text-align: center;
    color: var(--brown-3);
    margin-top: 4px;
    min-height: 12px;
    letter-spacing: 0.1em;
    font-style: italic;
}

/* Active eject — panel pulses to show it's armed */
#stats-panel.eject-armed {
    border-color: var(--brown-2);
    box-shadow: 0 0 0 2px var(--brown-5);
    animation: armed-pulse 1.2s ease-in-out infinite;
}

@keyframes armed-pulse {
    0%, 100% { box-shadow: 0 0 0 2px var(--brown-5); }
    50%       { box-shadow: 0 0 0 4px var(--brown-4); }
}

/* Marker dot on orbit ring — drawn on canvas, no CSS needed */