/* Generic Overlay */
.overlay {
    position: absolute;
    inset: 0;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: var(--z-index-gallery);
    background: var(--theme-uiBg);
    animation: fadeIn 0.4s ease-out;
}

.overlay.visible {
    display: flex;
}

/* Message Overlay (Game States: Paused, Clear, Miss, Game Over) */
#msg-overlay {
    position: absolute;
    inset: 0;
    background: var(--color-overlay-bg);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    justify-content: flex-start !important;
    align-items: center;
    padding-top: 1.5vh !important;
    z-index: var(--z-index-overlay);
    transition: opacity 0.4s ease, visibility 0.4s;
    opacity: 0;
    visibility: hidden;
}

#msg-overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* Miss State specific */
#msg-overlay.miss {
    background: var(--color-miss-overlay-bg) !important;
}

#msg-overlay.miss h1 {
    color: var(--color-accent-primary) !important;
    text-shadow: 0 0 15px rgba(255, 183, 178, 0.5);
}

.msg-content {
    text-align: center;
    animation: fadeInUp 0.6s ease-out;
}

#msg-title {
    font-size: 1.8rem !important;
    font-weight: 700;
    letter-spacing: 0.2rem;
    margin: 0 0 5px 0 !important;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-tertiary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.1));
}

#msg-text {
    font-size: 1.2rem;
    color: var(--color-text-white-dim);
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.controls-hint {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.4);
}

/* Pause Menu Buttons */
#pause-buttons {
    display: none;
    width: 100%;
    max-width: 350px;
    margin: 15px auto 0 auto;
    flex-direction: column;
    gap: 8px;
    align-items: center;
}

#action-btn-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    width: 100%;
}

#pause-buttons .ui-button {
    width: 100%;
    padding: 10px 0;
    font-size: 0.95rem;
    margin: 0;
    border-color: white !important;
}

#btn-resume {
    background: #FFFFFF !important;
    color: var(--color-bg-deep) !important;
}

#btn-return-title-unified {
    background: var(--color-accent-tertiary) !important;
    color: var(--color-bg-deep) !important;
}

#show-settings-btn {
    background: var(--color-accent-secondary) !important;
    color: var(--color-bg-deep) !important;
}

#next-stage-btn {
    background: var(--color-accent-primary) !important;
    color: var(--color-bg-deep) !important;
}

#next-bgm-btn {
    background: var(--color-accent-quaternary) !important;
    color: var(--color-bg-deep) !important;
}

/* Title Screen */
#title-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: var(--z-index-overlay);
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.title-content {
    text-align: center;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.main-logo {
    font-family: 'Outfit';
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: 4px;
    margin-bottom: 5px;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-tertiary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.3));
}

#title-best-score {
    font-family: 'Outfit';
    font-size: 1.2rem;
    color: var(--color-text-white-dim);
    margin-bottom: 40px;
    letter-spacing: 2px;
}

.title-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 80%;
    max-width: 300px;
    margin: 0 auto;
}

#title-screen .ui-button {
    padding: 16px 30px;
    font-size: 1.2rem;
    width: 100%;
}

/* Title Screen specific button variations */
.msg-title-clear {
  background: linear-gradient(45deg, var(--color-highlight), var(--color-accent-primary), var(--color-accent-tertiary)) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  color: transparent !important;
}

.msg-title-gameover {
  font-size: 3.5rem !important;
  color: var(--color-warning) !important;
  font-weight: 900 !important;
  line-height: 1.2;
}

.msg-title-miss {
  font-size: 4rem !important;
  font-weight: 900 !important;
}

/* Utilities used in screens */
.text-accent-primary { color: var(--color-accent-primary); }
.text-accent-tertiary { color: var(--color-accent-tertiary); }
.text-highlight-glow {
    color: #FFFFFF !important;
    font-size: 1.5rem;
    font-weight: 800;
    text-shadow: 
        0 0 10px rgba(255, 215, 0, 0.8),
        0 0 20px rgba(255, 140, 0, 0.5),
        2px 2px 4px rgba(0, 0, 0, 0.9);
    letter-spacing: 1px;
    animation: pulse 1.5s infinite;
}
.text-muted { color: var(--color-text-brand); }
.text-very-muted { color: var(--color-text-version); }

.restart-count {
    font-size: 1.5em;
    color: var(--color-accent-primary);
}

.score-val-large {
    font-size: 1.5rem;
    color: var(--color-text-white);
}

.game-over-stats {
    margin-top: 10px;
    color: var(--color-text-white-dim);
}

.lives-waiting {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

.version-container {
    margin-top: auto !important;
    padding-top: 10px;
    padding-bottom: 20px !important;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
    font-family: "Outfit";
}

.brand-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text-brand);
    margin-bottom: 2px;
}

.version-label {
    font-size: 11px;
    font-weight: 400;
    color: var(--color-text-version);
    letter-spacing: 1px;
}

.secret-tap-unlocked-1 { color: var(--color-accent-primary) !important; }
.secret-tap-unlocked-2 { color: var(--color-accent-tertiary) !important; }

.score-row {
    margin-bottom: 5px !important;
}

#retry-buttons {
    margin-top: 10px !important;
}