/* ===== عجلة الحظ - أنماط اللعبة ===== */
:root {
    --bg-gradient-start: #1a1a2e;
    --bg-gradient-mid: #16213e;
    --bg-gradient-end: #0f3460;
    --accent-primary: #e94560;
    --accent-secondary: #533483;
    --accent-gold: #f4d03f;
    --text-primary: #eaeaea;
    --text-secondary: #a0a0a0;
    --card-bg: rgba(255, 255, 255, 0.08);
    --border-color: rgba(255, 255, 255, 0.15);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --radius: 16px;
    --radius-sm: 10px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', 'Tahoma', 'Arial', sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-mid) 50%, var(--bg-gradient-end) 100%);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== الهيدر ===== */
.header {
    text-align: center;
    margin-bottom: 2rem;
}

.title {
    font-size: 2.25rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-top: 0.5rem;
}

/* ===== إدارة الأسماء ===== */
.names-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.input-group {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.name-input {
    flex: 1;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.name-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.name-input::placeholder {
    color: var(--text-secondary);
}

.name-input.error {
    border-color: var(--accent-primary);
    animation: shake 0.4s ease;
}

.input-error {
    font-size: 0.85rem;
    color: var(--accent-primary);
    min-height: 1.2rem;
    margin-top: 0.25rem;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.names-counter {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.counter-value {
    font-weight: 700;
    color: var(--accent-gold);
}

.names-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    min-height: 2rem;
}

.name-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    background: var(--accent-secondary);
    border-radius: 999px;
    font-size: 0.9rem;
    max-width: 100%;
}

.name-tag span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 120px;
}

.name-tag .remove-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0 0.2rem;
    font-size: 1.1rem;
    line-height: 1;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.name-tag .remove-btn:hover {
    opacity: 1;
}

/* ===== الأزرار ===== */
.btn {
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s, opacity 0.2s;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn:not(:disabled):active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), #c73e54);
    color: white;
}

.btn-secondary {
    background: var(--accent-secondary);
    color: white;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-spin {
    width: 100%;
    padding: 1.25rem 2rem;
    font-size: 1.25rem;
    background: linear-gradient(135deg, var(--accent-gold), #e6b800);
    color: #1a1a2e;
    margin-top: 1.5rem;
    box-shadow: var(--shadow);
}

.btn-spin:not(:disabled):hover {
    filter: brightness(1.1);
}

/* ===== العجلة ===== */
.wheel-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
}

.wheel-container {
    position: relative;
    width: min(320px, 90vw);
    aspect-ratio: 1;
}

.wheel-pointer {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 25px solid var(--accent-gold);
    z-index: 10;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.wheel-canvas {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: 0 0 0 8px var(--accent-secondary), var(--shadow);
}

/* ===== النتيجة ===== */
.result-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    display: none;
}

.app[data-state="result"] .result-section {
    display: block;
    animation: fadeIn 0.5s ease;
}

.result-content {
    margin-bottom: 1rem;
}

.result-label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.result-name {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-gold);
    text-shadow: 0 0 20px rgba(244, 208, 63, 0.5);
}

.result-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== محتوى SEO ===== */
.seo-content {
    text-align: center;
    padding: 1rem;
    margin-top: 1rem;
}

.seo-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 500px;
    margin: 0 auto;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ===== الفوتر ===== */
.footer {
    margin-top: auto;
    padding-top: 2rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.footer .copyright {
    margin-top: 0.5rem;
}

.footer .heart {
    color: var(--accent-primary);
    display: inline-block;
    margin: 0 0.15em;
}

.footer .copyright-link {
    color: var(--accent-gold);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.2s;
}

.footer .copyright-link:hover {
    color: #fff;
    text-decoration: underline;
}

/* ===== الحالات ===== */
.app[data-state="spinning"] .name-input,
.app[data-state="spinning"] #addBtn,
.app[data-state="spinning"] .remove-btn,
.app[data-state="spinning"] #clearAllBtn {
    pointer-events: none;
    opacity: 0.7;
}

.app[data-state="spinning"] #spinBtn {
    pointer-events: none;
}

/* ===== الرسوم المتحركة ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== التجاوب ===== */
@media (max-width: 480px) {
    .app {
        padding: 1rem;
    }

    .title {
        font-size: 1.75rem;
    }

    .input-group {
        flex-direction: column;
    }

    .wheel-container {
        width: min(280px, 85vw);
    }

    .result-name {
        font-size: 1.4rem;
    }
}