/* ==========================================================================
   Crowns (Queens) Puzzle Specific Stylesheet
   ========================================================================== */

.crowns-grid {
    display: grid !important;
    position: relative !important;
    width: 100%;
    height: 100%;
    max-width: 440px;
    max-height: 440px;
    margin: 0 auto;
    aspect-ratio: 1 / 1;
    background: var(--bg-secondary);
    border-radius: var(--radius-md) !important;
    box-shadow: 0 10px 30px var(--shadow-color);
    border: 2.5px solid var(--accent-sun, #FFD700) !important;
    box-sizing: border-box;
    padding: 0 !important;
    gap: 0 !important;
    overflow: hidden !important;
}

body.theme-cyberpunk .crowns-grid {
    border-color: #ff007f !important;
}

body.theme-wood .crowns-grid {
    border-color: #78350f !important;
}

/* Dynamic Proportional Scaling per Grid Size */
.crowns-grid.size-3 .grid-cell { font-size: clamp(1.4rem, 5.5vw, 2.2rem); }
.crowns-grid.size-4 .grid-cell { font-size: clamp(1.2rem, 5vw, 2rem); }
.crowns-grid.size-5 .grid-cell { font-size: clamp(1.1rem, 4.2vw, 1.7rem); }
.crowns-grid.size-6 .grid-cell { font-size: clamp(1rem, 3.8vw, 1.5rem); }
.crowns-grid.size-7 .grid-cell { font-size: clamp(0.85rem, 3.2vw, 1.3rem); }
.crowns-grid.size-8 .grid-cell { font-size: clamp(0.75rem, 2.8vw, 1.15rem); }
.crowns-grid.size-9 .grid-cell { font-size: clamp(0.65rem, 2.4vw, 1rem); }

/* Crowns Cell: Perfekte mathematische Kacheln ohne Kantenverformung */
.crowns-cell {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--region-color, #888);
    border: none !important;
    border-radius: 0 !important;
    box-sizing: border-box !important;
    transition: background-color 0.2s, transform 0.15s, box-shadow 0.2s;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    overflow: hidden;
    min-width: 0 !important;
    min-height: 0 !important;
    aspect-ratio: 1 / 1;
    z-index: 1;
}

body.theme-dark .crowns-cell {
    background-color: color-mix(in srgb, var(--region-color) 45%, #0f172a 55%);
}

body.theme-amoled .crowns-cell {
    background-color: color-mix(in srgb, var(--region-color) 35%, #000000 65%);
}

body.theme-light .crowns-cell {
    background-color: color-mix(in srgb, var(--region-color) 35%, #ffffff 65%);
}

body.theme-wood .crowns-cell {
    background-color: color-mix(in srgb, var(--region-color) 45%, #291b12 55%);
}

body.theme-cyberpunk .crowns-cell {
    background-color: color-mix(in srgb, var(--region-color) 50%, #120326 50%);
}

/* SVG Overlay: 100% gleichmäßige Kanten & nahtlose Regionen-Grenzen */
.crowns-grid-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

/* 1. Dünne, durchgehende Rasterlinien zwischen allen Feldern */
.crowns-grid-line {
    stroke: rgba(255, 255, 255, 0.12);
    stroke-width: 1px;
    vector-effect: non-scaling-stroke;
}

body.theme-light .crowns-grid-line {
    stroke: rgba(0, 0, 0, 0.12);
}

body.theme-amoled .crowns-grid-line {
    stroke: rgba(255, 255, 255, 0.1);
}

body.theme-wood .crowns-grid-line {
    stroke: rgba(255, 255, 255, 0.1);
}

body.theme-cyberpunk .crowns-grid-line {
    stroke: rgba(255, 0, 127, 0.2);
}

/* 2. Kräftige Regionen-Grenzen: Glatt, einheitlich dick (3px), keine Versätze */
.crowns-region-borders {
    fill: none;
    stroke: rgba(255, 255, 255, 0.85);
    stroke-width: 3px;
    stroke-linecap: round;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
}

body.theme-light .crowns-region-borders {
    stroke: rgba(15, 23, 42, 0.85);
}

body.theme-amoled .crowns-region-borders {
    stroke: rgba(255, 255, 255, 0.95);
    stroke-width: 3.5px;
}

body.theme-wood .crowns-region-borders {
    stroke: rgba(255, 245, 220, 0.9);
}

body.theme-cyberpunk .crowns-region-borders {
    stroke: #00fff2;
    filter: drop-shadow(0 0 3px rgba(0, 255, 242, 0.7));
}

/* Crown Symbol & Radiant Shine Effect (wie Tango Monde) */
.crowns-crown-icon {
    width: 70%;
    height: 70%;
    color: #FFD700;
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.4));
    animation: crownPlace 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes crownPlace {
    0%   { transform: scale(0) rotate(-20deg); opacity: 0; }
    60%  { transform: scale(1.15) rotate(3deg); }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

.crowns-cell.val-crown {
    background: radial-gradient(circle at center, rgba(255, 215, 0, 0.3) 0%, var(--region-color) 80%) !important;
    box-shadow: inset 0 0 16px rgba(255, 215, 0, 0.35);
}

body.theme-dark .crowns-cell.val-crown {
    background: radial-gradient(circle at center, rgba(255, 215, 0, 0.35) 0%, color-mix(in srgb, var(--region-color) 45%, #0f172a 55%) 85%) !important;
    box-shadow: inset 0 0 18px rgba(255, 215, 0, 0.4);
}

body.theme-amoled .crowns-cell.val-crown {
    background: radial-gradient(circle at center, rgba(255, 215, 0, 0.38) 0%, color-mix(in srgb, var(--region-color) 35%, #000000 65%) 85%) !important;
    box-shadow: inset 0 0 18px rgba(255, 215, 0, 0.45);
}

body.theme-light .crowns-cell.val-crown {
    background: radial-gradient(circle at center, rgba(255, 215, 0, 0.45) 0%, color-mix(in srgb, var(--region-color) 35%, #ffffff 65%) 85%) !important;
    box-shadow: inset 0 0 16px rgba(255, 200, 0, 0.35);
}

.crowns-cell.val-crown .crowns-crown-icon {
    width: 72%;
    height: 72%;
    color: #FFD700;
    filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.85)) drop-shadow(0 0 16px rgba(255, 200, 0, 0.5)) drop-shadow(0 2px 4px rgba(0, 0, 0, 0.45));
    transform: scale(1.06);
    animation: crownGlow 2.5s ease-in-out infinite alternate;
}

@keyframes crownGlow {
    0% {
        filter: drop-shadow(0 0 7px rgba(255, 215, 0, 0.8)) drop-shadow(0 0 14px rgba(255, 200, 0, 0.45)) drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
        transform: scale(1.05);
    }
    100% {
        filter: drop-shadow(0 0 11px rgba(255, 225, 50, 0.95)) drop-shadow(0 0 22px rgba(255, 215, 0, 0.7)) drop-shadow(0 2px 5px rgba(0, 0, 0, 0.5));
        transform: scale(1.09);
    }
}

.crowns-cell.val-crown .icon-crown {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

/* X Marking — Kräftiger und mit Kontrast */
.crowns-x-icon {
    width: 54%;
    height: 54%;
    color: rgba(0, 0, 0, 0.7);
    filter: drop-shadow(0 1px 2px rgba(255, 255, 255, 0.3));
    transition: transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1);
}

body.theme-dark .crowns-x-icon,
body.theme-amoled .crowns-x-icon,
body.theme-cyberpunk .crowns-x-icon,
body.theme-wood .crowns-x-icon {
    color: rgba(255, 255, 255, 0.75);
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.65));
}

body.theme-light .crowns-x-icon {
    color: rgba(15, 23, 42, 0.7);
    filter: drop-shadow(0 1px 1px rgba(255, 255, 255, 0.6));
}

.crowns-cell.val-x {
    opacity: 0.94;
}

.crowns-cell.val-x .icon-x {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

/* Selected Cell */
.crowns-cell.selected {
    box-shadow: inset 0 0 0 2.5px rgba(255, 255, 255, 0.9) !important;
    z-index: 4 !important;
}

body.theme-light .crowns-cell.selected {
    box-shadow: inset 0 0 0 2.5px rgba(15, 23, 42, 0.9) !important;
}

/* Conflict Highlight */
.crowns-cell.conflict {
    animation: crownConflictShake 0.4s ease;
    box-shadow: inset 0 0 0 3px var(--error-color, #ff4444) !important;
    z-index: 4 !important;
}

.crowns-cell.conflict .crowns-crown-icon {
    color: #ff4444;
}

@keyframes crownConflictShake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-3px); }
    40% { transform: translateX(3px); }
    60% { transform: translateX(-2px); }
    80% { transform: translateX(2px); }
}

/* Hint Shimmer & Hint Highlight */
.crowns-cell.hint-shimmer {
    animation: crownHintShimmer 1.2s ease-in-out infinite;
}

.crowns-cell.hint-highlight {
    box-shadow: inset 0 0 0 2.5px rgba(251, 191, 36, 0.95), 0 0 14px rgba(251, 191, 36, 0.5) !important;
    z-index: 4 !important;
}

@keyframes crownHintShimmer {
    0%, 100% { box-shadow: inset 0 0 0 2px rgba(255, 215, 0, 0.4); }
    50% { box-shadow: inset 0 0 0 3px rgba(255, 215, 0, 0.9), 0 0 12px rgba(255, 215, 0, 0.3); }
}

/* Tutorial Target Ghost */
.crowns-cell.tutorial-target {
    background-image: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 4px,
        rgba(255, 215, 0, 0.15) 4px,
        rgba(255, 215, 0, 0.15) 8px
    );
}

.crowns-cell .target-ghost {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    opacity: 0.3;
    animation: ghostPulse 2s ease-in-out infinite;
}

.crowns-cell .target-ghost .crowns-crown-icon {
    animation: none;
}

@keyframes ghostPulse {
    0%, 100% { opacity: 0.25; }
    50% { opacity: 0.55; }
}

/* Solution Reveal States */
.crowns-cell.cell-revealed-correct .crowns-crown-icon {
    color: #00c853;
    animation: crownWin 0.8s ease infinite alternate;
}

.crowns-cell.cell-revealed-solution .crowns-crown-icon {
    color: rgba(255, 215, 0, 0.5);
    animation: none;
}

.crowns-cell.cell-revealed-error {
    background: rgba(255, 0, 0, 0.15) !important;
}

.crowns-cell.cell-revealed-error .wrong-marker-cross {
    position: absolute;
    color: #ff4444;
    font-size: 1.4em;
    font-weight: bold;
    z-index: 3;
}

@keyframes crownWin {
    0%   { filter: drop-shadow(0 0 4px #FFD700); }
    100% { filter: drop-shadow(0 0 12px #FFD700) brightness(1.2); }
}

/* Notes */
.crowns-cell .cell-notes {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.crowns-cell .cell-notes .mini-crown .crowns-crown-icon {
    width: 40%;
    height: 40%;
    opacity: 0.4;
    animation: none;
}

/* Keypad */
.crowns-keypad {
    display: flex;
    gap: 10px;
    justify-content: center;
    padding: 8px 0;
}

.crowns-keypad .keypad-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.crowns-keypad .keypad-btn:hover {
    background: var(--bg-hover);
    transform: scale(1.05);
}

.crowns-keypad .keypad-btn .crowns-crown-icon {
    width: 28px;
    height: 28px;
    animation: none;
}

.crowns-keypad .keypad-btn .crowns-x-icon {
    width: 24px;
    height: 24px;
}