/* ============================================
   🐍 پایتون‌باز آرکید — کامپوننت‌ها
   ============================================ */

/* ============ دکمه‌ها ============ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.2px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast),
                filter var(--transition-fast), background var(--transition-fast);
    user-select: none;
}

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

.btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    filter: grayscale(0.5);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #f5b301);
    color: #1a1500;
    box-shadow: 0 0 16px var(--glow-yellow);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 0 28px var(--glow-yellow);
}

.btn-green {
    background: linear-gradient(135deg, var(--neon-green), #0ea54c);
    color: #03140a;
    box-shadow: 0 0 16px var(--glow-green);
}

.btn-green:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 0 28px var(--glow-green);
}

.btn-purple {
    background: linear-gradient(135deg, var(--neon-purple), #7c3aed);
    color: #fff;
    box-shadow: 0 0 16px var(--glow-purple);
}

.btn-purple:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 0 28px var(--glow-purple);
}

.btn-danger {
    background: linear-gradient(135deg, var(--neon-red), #be123c);
    color: #fff;
    box-shadow: 0 0 16px var(--glow-red);
}

.btn-danger:hover:not(:disabled) {
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    border: 1px solid rgba(255, 212, 59, 0.3);
    color: var(--text-primary);
}

.btn-ghost:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 12px var(--glow-yellow);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.82rem;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1.05rem;
}

/* ============ کارت‌ها ============ */

.card {
    background: var(--bg-panel);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition),
                border-color var(--transition);
}

.card-hover:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 212, 59, 0.35);
    box-shadow: var(--shadow), 0 0 20px var(--glow-yellow);
}

.card-pad {
    padding: var(--space-5);
}

/* ============ بج‌ها ============ */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    border: 1px solid transparent;
}

.badge-yellow {
    background: rgba(255, 212, 59, 0.12);
    border-color: rgba(255, 212, 59, 0.4);
    color: var(--accent);
}

.badge-green {
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.4);
    color: var(--success);
}

.badge-purple {
    background: rgba(168, 85, 247, 0.12);
    border-color: rgba(168, 85, 247, 0.4);
    color: var(--neon-purple);
}

.badge-red {
    background: rgba(244, 63, 94, 0.12);
    border-color: rgba(244, 63, 94, 0.4);
    color: var(--danger);
}

.badge-blue {
    background: rgba(56, 189, 248, 0.12);
    border-color: rgba(56, 189, 248, 0.4);
    color: var(--info);
}

.badge-ghost {
    background: var(--bg-inset);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

/* ============ نوار پیشرفت ============ */

.progress-track {
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--bg-inset);
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    box-shadow: 0 0 10px var(--glow-yellow);
    transition: width 0.6s var(--transition-slow);
}

.progress-fill-green {
    background: linear-gradient(90deg, var(--neon-green), #7ee787);
    box-shadow: 0 0 10px var(--glow-green);
}

.progress-fill-purple {
    background: linear-gradient(90deg, var(--neon-purple), #c084fc);
    box-shadow: 0 0 10px var(--glow-purple);
}

/* ============ کدبلاک ============ */

.code-block {
    position: relative;
    direction: ltr;
    text-align: left;
    background: var(--code-bg);
    border: 1px solid var(--code-border);
    border-radius: var(--radius);
    overflow: hidden;
    margin: var(--space-3) 0;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.65;
}

.code-block::before {
    content: "⌄ PYTHON";
    display: block;
    padding: 6px 14px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-muted);
    background: rgba(255, 212, 59, 0.05);
    border-bottom: 1px solid var(--code-border);
}

.code-block pre {
    padding: 14px 16px;
    overflow-x: auto;
    color: var(--code-text);
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

.code-block .kw { color: var(--code-keyword); font-weight: 700; }
.code-block .str { color: var(--code-string); }
.code-block .num { color: var(--code-number); }
.code-block .cmt { color: var(--code-comment); font-style: italic; }
.code-block .fn { color: var(--code-function); }
.code-block .out { color: var(--code-output); font-weight: 700; }

/* خروجی ترمینال */
.terminal-output {
    direction: ltr;
    text-align: left;
    background: var(--bg-inset);
    border: 1px dashed rgba(255, 212, 59, 0.25);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin: var(--space-2) 0;
    font-family: var(--font-mono);
    font-size: 0.88rem;
    white-space: pre-wrap;
    word-break: break-word;
}

.terminal-output::before {
    content: "OUTPUT";
    display: block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

/* ============ فیبدبک ============ */

.feedback {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    margin-top: var(--space-3);
    animation: fadeInUp 0.3s ease both;
}

.feedback-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.35);
    color: var(--success);
}

.feedback-error {
    background: rgba(244, 63, 94, 0.1);
    border: 1px solid rgba(244, 63, 94, 0.35);
    color: var(--danger);
}

.feedback-warning {
    background: rgba(251, 146, 60, 0.1);
    border: 1px solid rgba(251, 146, 60, 0.35);
    color: var(--warning);
}

.feedback-info {
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.35);
    color: var(--info);
}

/* ============ مودال ============ */

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    background: rgba(11, 15, 25, 0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    animation: fadeIn 0.25s ease both;
}

.modal {
    width: 100%;
    max-width: 560px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-panel-solid);
    border: 1px solid rgba(255, 212, 59, 0.25);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg), 0 0 24px var(--glow-yellow);
    animation: scaleIn 0.3s var(--transition-slow) both;
    overflow: hidden;
}

.modal-lg {
    max-width: 760px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid rgba(255, 212, 59, 0.15);
}

.modal-header h3 {
    font-size: 1.05rem;
    font-weight: 800;
}

.modal-close {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: var(--bg-inset);
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.modal-close:hover {
    color: var(--danger);
    background: rgba(244, 63, 94, 0.12);
}

.modal-body {
    padding: var(--space-5);
    overflow-y: auto;
}

/* ============ ستاره‌ها ============ */

.stars {
    display: inline-flex;
    gap: 2px;
    font-size: 1.4rem;
    line-height: 1;
}

.stars .star {
    color: rgba(255, 255, 255, 0.15);
    text-shadow: none;
}

.stars .star.lit {
    color: var(--accent);
    text-shadow: 0 0 10px var(--glow-yellow);
}

.stars .star.lit-green {
    color: var(--success);
    text-shadow: 0 0 10px var(--glow-green);
}

.stars .star.lit-purple {
    color: var(--neon-purple);
    text-shadow: 0 0 10px var(--glow-purple);
}

/* ============ تایمر ============ */

.timer-badge {
    font-family: var(--font-mono);
    direction: ltr;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: var(--bg-inset);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.timer-badge.warning {
    color: var(--warning);
    border-color: rgba(251, 146, 60, 0.4);
}

.timer-badge.danger {
    color: var(--danger);
    border-color: rgba(244, 63, 94, 0.4);
    animation: glowPulse 1s ease-in-out infinite;
}

/* ============ heart (انرژی) ============ */

.hearts {
    display: inline-flex;
    gap: 3px;
    font-size: 1.1rem;
}

.hearts .heart {
    filter: grayscale(1);
    opacity: 0.35;
}

.hearts .heart.filled {
    filter: none;
    opacity: 1;
    animation: heartBeat 0.4s ease;
}

@keyframes heartBeat {
    0% { transform: scale(1); }
    40% { transform: scale(1.35); }
    100% { transform: scale(1); }
}

/* ============ کد ادیتور (write) ============ */

.code-editor {
    direction: ltr;
    text-align: left;
    width: 100%;
    min-height: 120px;
    font-family: var(--font-mono);
    font-size: 0.88rem;
    line-height: 1.6;
    background: var(--code-bg);
    border: 1px solid var(--code-border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    color: var(--code-text);
    resize: vertical;
    tab-size: 4;
    white-space: pre;
    overflow-x: auto;
}

.code-editor:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--glow-yellow);
}

/* ============ چیپ (برچسب‌های کوچک) ============ */

.chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--bg-inset);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
}

.chip-done {
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.35);
    color: var(--success);
}

.chip-locked {
    opacity: 0.55;
}

/* ============ هدر ثابت ============ */

.sticky-header {
    position: sticky;
    top: 0;
    z-index: var(--z-nav);
    background: var(--bg-panel);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 212, 59, 0.12);
}

/* ============ پیام و خالی ============ */

.empty-state {
    text-align: center;
    padding: var(--space-7) var(--space-4);
    color: var(--text-muted);
}

.empty-state .empty-icon {
    font-size: 3rem;
    margin-bottom: var(--space-3);
}