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

:root {
    --bg-dark: #0d0d1a;
    --bg-card: #ffffff;
    --accent-blue: #1a90ff;
    --accent-blue-glow: #1a90ff80;
    --accent-green: #2ecc40;
    --accent-green-hover: #27ae35;
    --border-blue: #2196f3;
    --text-dark: #1a1a2e;
    --text-mid: #444;
    --text-light: #888;
    --option-border: #d0d0d0;
    --card-radius: 24px;
    --option-radius: 14px;
    --shadow-card: 0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-option: 0 2px 8px rgba(0,0,0,0.06);
    --font-display: 'Russo One', 'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;
    --color-yellow: #f1c40f;
    --color-light-blue: #3498db;
    --color-green: #2ecc40;
    --color-red: #e74c3c;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-dark);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
    position: relative;
    padding: 80px 16px 40px;
}

/* ==========================================
   Animated Background
   ========================================== */
.bg-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.bg-particles .particle {
    position: absolute;
    border-radius: 50%;
    background: var(--accent-blue);
    opacity: 0;
    animation: floatParticle linear infinite;
}

@keyframes floatParticle {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        opacity: 0;
        transform: translateY(-10vh) scale(1);
    }
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(26, 144, 255, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(138, 43, 226, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(0, 200, 255, 0.05) 0%, transparent 50%);
    z-index: 0;
    pointer-events: none;
}

/* ==========================================
   Main Container
   ========================================== */
.main-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
}

/* ==========================================
   Card Wrapper
   ========================================== */
.card-wrapper {
    position: relative;
    width: 100%;
}

.card-wrapper.hidden {
    display: none;
}

.card-wrapper.bounce-in {
    animation: bounceIn 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes bounceIn {
    0% { opacity: 0; transform: scale(0.3) translateY(60px); }
    50% { opacity: 1; transform: scale(1.05) translateY(-10px); }
    70% { transform: scale(0.95) translateY(5px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

.card-wrapper.fade-out {
    animation: fadeOut 0.35s ease-out forwards;
}

@keyframes fadeOut {
    0% { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(0.9) translateY(20px); }
}

/* ==========================================
   Avatar
   ========================================== */
.avatar-container {
    position: relative;
    z-index: 10;
    display: flex;
    justify-content: center;
    margin-bottom: -45px;
}

.avatar-img {
    width: 90px;
    height: 90px;
    border-radius: 16px;
    border: 4px solid var(--accent-blue);
    object-fit: cover;
    background: #111;
    box-shadow: 0 0 20px var(--accent-blue-glow), 0 8px 24px rgba(0,0,0,0.4);
    transition: transform 0.3s ease;
}

.avatar-img:hover {
    transform: scale(1.08) rotate(-2deg);
}

.avatar-glow {
    position: absolute;
    width: 110px;
    height: 110px;
    border-radius: 20px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--accent-blue);
    opacity: 0.15;
    filter: blur(20px);
    animation: pulseGlow 3s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.1; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.25; transform: translate(-50%, -50%) scale(1.15); }
}

/* ==========================================
   Card Body
   ========================================== */
.card {
    background: var(--bg-card);
    border-radius: var(--card-radius);
    border: 3px solid var(--border-blue);
    padding: 60px 22px 28px;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
    animation: shimmer 6s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { left: -100%; }
    50% { left: 150%; }
}

/* ==========================================
   Typography
   ========================================== */
.card-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--accent-blue);
    text-align: center;
    margin-bottom: 6px;
    letter-spacing: 0.03em;
}

/* Status Row (Last Updated + Server Status) */
.status-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.last-updated {
    font-family: var(--font-body);
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--text-light);
}

.updated-date {
    font-weight: 600;
    color: var(--text-mid);
}

.server-status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-body);
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--accent-green);
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    box-shadow: 0 0 6px var(--accent-green), 0 0 12px var(--accent-green);
    animation: dotGlow 2s ease-in-out infinite;
}

@keyframes dotGlow {
    0%, 100% { box-shadow: 0 0 4px var(--accent-green), 0 0 8px var(--accent-green); }
    50% { box-shadow: 0 0 8px var(--accent-green), 0 0 18px var(--accent-green), 0 0 28px rgba(46,204,64,0.3); }
}

.card-subtitle {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 18px;
}

.generating-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--accent-blue);
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.4;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    animation: textPulse 2s ease-in-out infinite;
}

@keyframes textPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ==========================================
   Option Cards (Step 1)
   ========================================== */
.options-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.option-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
    border: 2px solid var(--option-border);
    border-radius: var(--option-radius);
    padding: 14px 16px;
    transition: all 0.25s ease;
    cursor: pointer;
    box-shadow: var(--shadow-option);
}

.option-card:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 4px 18px rgba(26, 144, 255, 0.15);
    transform: translateY(-2px);
}

.option-card:active {
    transform: translateY(0) scale(0.98);
}

.option-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.option-label {
    font-family: var(--font-display);
    font-size: 0.72rem;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.option-value-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.diamond-icon {
    width: 36px;
    height: 36px;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(26, 144, 255, 0.3));
    animation: diamondFloat 3s ease-in-out infinite;
}

.option-card:nth-child(1) .diamond-icon { animation-delay: 0s; }
.option-card:nth-child(2) .diamond-icon { animation-delay: 0.3s; }
.option-card:nth-child(3) .diamond-icon { animation-delay: 0.6s; }
.option-card:nth-child(4) .diamond-icon { animation-delay: 0.9s; }

@keyframes diamondFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.option-value {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--accent-blue);
    font-style: italic;
    text-shadow: 0 1px 3px rgba(26, 144, 255, 0.2);
}

.btn-get-codes {
    background: var(--accent-green);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.78rem;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    transition: all 0.2s ease;
    white-space: nowrap;
    box-shadow: 0 3px 12px rgba(46, 204, 64, 0.3);
    flex-shrink: 0;
}

.btn-get-codes:hover {
    background: var(--accent-green-hover);
    transform: translateY(-1px);
    box-shadow: 0 5px 18px rgba(46, 204, 64, 0.4);
}

.btn-get-codes:active {
    transform: translateY(1px) scale(0.97);
    box-shadow: 0 1px 6px rgba(46, 204, 64, 0.3);
}

/* ==========================================
   Step 2 - Selected Diamond Display
   ========================================== */
.selected-diamond-box {
    position: relative;
    width: 80%;
    max-width: 280px;
    margin: 0 auto 20px;
    background: #fff;
    border: 2px solid var(--option-border);
    border-radius: var(--option-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-option);
    overflow: visible;
}

.selected-diamond-img {
    width: 100%;
    max-width: 220px;
    height: auto;
    object-fit: contain;
    animation: selectedFloat 3s ease-in-out infinite;
}

@keyframes selectedFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-8px) scale(1.02); }
}

.diamond-badge {
    position: absolute;
    top: 12px;
    right: -10px;
    display: flex;
    align-items: center;
    gap: 3px;
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid var(--accent-blue);
    border-radius: 20px;
    padding: 4px 10px 4px 4px;
    box-shadow: 0 3px 12px rgba(26, 144, 255, 0.25);
    animation: badgePop 0.5s ease-out 0.3s both;
}

@keyframes badgePop {
    0% { transform: scale(0); opacity: 0; }
    60% { transform: scale(1.15); }
    100% { transform: scale(1); opacity: 1; }
}

.badge-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.diamond-badge span {
    font-family: var(--font-display);
    font-size: 0.85rem;
    color: var(--accent-blue);
    font-style: italic;
}

/* ==========================================
   Progress Bar
   ========================================== */
.progress-container {
    width: 85%;
    max-width: 320px;
    margin: 0 auto 16px;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.progress-label {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-mid);
}

.progress-percent {
    font-family: var(--font-display);
    font-size: 0.8rem;
    color: var(--accent-blue);
    font-weight: 700;
}

.progress-bar-track {
    width: 100%;
    height: 12px;
    background: #e8e8e8;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    border-radius: 10px;
    background: linear-gradient(90deg, var(--color-yellow), var(--color-yellow));
    transition: width 0.4s ease, background 0.5s ease;
    position: relative;
    box-shadow: 0 0 8px rgba(241, 196, 15, 0.4);
}

.progress-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255,255,255,0.3) 50%,
        transparent 100%
    );
    animation: progressShimmer 1.5s ease-in-out infinite;
}

@keyframes progressShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Progress bar color states */
.progress-bar-fill.yellow {
    background: linear-gradient(90deg, #f1c40f, #f39c12);
    box-shadow: 0 0 10px rgba(241, 196, 15, 0.5);
}

.progress-bar-fill.light-blue {
    background: linear-gradient(90deg, #3498db, #2980b9);
    box-shadow: 0 0 10px rgba(52, 152, 219, 0.5);
}

.progress-bar-fill.green {
    background: linear-gradient(90deg, #2ecc71, #27ae60);
    box-shadow: 0 0 10px rgba(46, 204, 113, 0.5);
}

.progress-bar-fill.red {
    background: linear-gradient(90deg, #e74c3c, #c0392b);
    box-shadow: 0 0 10px rgba(231, 76, 60, 0.5);
}

/* ==========================================
   Status Button
   ========================================== */
.btn-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 85%;
    max-width: 320px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, #f1c40f, #f39c12);
    color: #fff;
    border: none;
    padding: 14px 20px;
    border-radius: 10px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.8rem;
    cursor: default;
    letter-spacing: 0.03em;
    transition: all 0.4s ease;
    box-shadow: 0 4px 18px rgba(241, 196, 15, 0.35);
    position: relative;
    overflow: hidden;
    text-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

.btn-status::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.12), transparent);
    animation: btnShimmer 3s ease-in-out infinite;
}

@keyframes btnShimmer {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

/* Button color states */
.btn-status.yellow {
    background: linear-gradient(135deg, #f1c40f, #f39c12);
    box-shadow: 0 4px 18px rgba(241, 196, 15, 0.4);
}

.btn-status.light-blue {
    background: linear-gradient(135deg, #3498db, #2980b9);
    box-shadow: 0 4px 18px rgba(52, 152, 219, 0.4);
}

.btn-status.green {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    box-shadow: 0 4px 18px rgba(46, 204, 113, 0.4);
}

.btn-status.red {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    box-shadow: 0 4px 18px rgba(231, 76, 60, 0.4);
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2.5px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
}

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

/* ==========================================
   Generated Code Display
   ========================================== */
.code-result {
    text-align: center;
    margin: 16px auto 0;
    width: 85%;
    max-width: 320px;
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    0% { opacity: 0; transform: translateY(15px); }
    100% { opacity: 1; transform: translateY(0); }
}

.code-label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-mid);
    margin-bottom: 8px;
}

.code-display {
    font-family: 'Orbitron', 'Courier New', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-blue);
    background: linear-gradient(135deg, #f0f4ff, #e6eeff);
    border: 2px solid var(--accent-blue);
    border-radius: 12px;
    padding: 14px 20px;
    letter-spacing: 0.15em;
    text-shadow: 0 1px 4px rgba(26, 144, 255, 0.2);
    box-shadow: 0 4px 16px rgba(26, 144, 255, 0.15);
    word-break: break-all;
}

.btn-copy {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-blue);
    color: #fff;
    border: none;
    padding: 8px 20px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.75rem;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(26, 144, 255, 0.3);
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-copy:hover {
    background: #157ecc;
    transform: translateY(-1px);
}

.btn-copy:active {
    transform: translateY(1px);
}

.btn-copy.hidden {
    display: none !important;
}

/* ==========================================
   Verify Section
   ========================================== */
.verify-section {
    text-align: center;
    margin: 18px auto 0;
    width: 85%;
    max-width: 320px;
    animation: fadeInUp 0.5s ease-out;
}

.countdown-message {
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-red);
    margin-bottom: 6px;
    line-height: 1.4;
}

.countdown-time {
    font-family: 'Orbitron', monospace;
    font-weight: 800;
    font-size: 0.9rem;
    color: var(--color-red);
    animation: countdownPulse 1s ease-in-out infinite;
}

@keyframes countdownPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.verify-info {
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--text-mid);
    margin-bottom: 14px;
    line-height: 1.4;
}

.verify-info strong {
    color: var(--accent-blue);
    font-weight: 700;
}

.btn-verify {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    color: #fff;
    text-decoration: none;
    padding: 14px 36px;
    border-radius: 12px;
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    box-shadow: 0 5px 20px rgba(46, 204, 113, 0.4);
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
}

.btn-verify::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.15), transparent);
    animation: btnShimmer 2s ease-in-out infinite;
}

.btn-verify:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 28px rgba(46, 204, 113, 0.5);
}

.btn-verify:active {
    transform: translateY(0) scale(0.98);
}

/* ==========================================
   Back Button
   ========================================== */
.btn-back {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin: 14px auto 0;
    background: transparent;
    border: none;
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.btn-back:hover {
    color: var(--accent-blue);
    background: rgba(26, 144, 255, 0.06);
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 480px) {
    body { padding: 70px 12px 30px; }
    .main-container { max-width: 100%; }
    .card { padding: 55px 16px 22px; border-radius: 20px; }
    .card-title { font-size: 0.82rem; }
    .card-subtitle { font-size: 0.78rem; }
    .generating-title { font-size: 1rem; }
    .option-card { padding: 12px 12px; }
    .option-label { font-size: 0.65rem; }
    .option-value { font-size: 0.95rem; }
    .diamond-icon { width: 30px; height: 30px; }
    .btn-get-codes { padding: 9px 14px; font-size: 0.7rem; }
    .avatar-img { width: 78px; height: 78px; }
    .avatar-container { margin-bottom: -40px; }
    .btn-status { width: 90%; font-size: 0.75rem; padding: 12px 16px; }
    .progress-container { width: 90%; }
    .code-result { width: 90%; }
    .code-display { font-size: 1.2rem; padding: 12px 14px; }
    .verify-section { width: 90%; }
    .btn-verify { padding: 12px 28px; font-size: 0.82rem; }
}

@media (max-width: 360px) {
    body { padding: 65px 8px 24px; }
    .card { padding: 50px 12px 18px; border-radius: 18px; }
    .card-title { font-size: 0.75rem; }
    .generating-title { font-size: 0.9rem; }
    .option-card { padding: 10px 10px; gap: 6px; }
    .option-label { font-size: 0.6rem; }
    .option-value { font-size: 0.85rem; }
    .diamond-icon { width: 26px; height: 26px; }
    .btn-get-codes { padding: 8px 12px; font-size: 0.65rem; }
    .avatar-img { width: 70px; height: 70px; }
    .selected-diamond-box { width: 90%; }
    .btn-status { width: 95%; font-size: 0.7rem; }
    .progress-container { width: 95%; }
    .code-result { width: 95%; }
    .code-display { font-size: 1rem; padding: 10px 12px; letter-spacing: 0.1em; }
    .verify-section { width: 95%; }
}

@media (min-width: 768px) {
    .main-container { max-width: 440px; }
    .card { padding: 65px 28px 32px; }
    .avatar-img { width: 100px; height: 100px; }
    .avatar-container { margin-bottom: -50px; }
    .option-card { padding: 16px 20px; }
}

/* ==========================================
   Utility Classes
   ========================================== */
.hidden {
    display: none !important;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ==========================================
   Live Activity Section
   ========================================== */
.activity-card {
    margin-top: 0px; /* spacing is handled by wrapper */
    padding: 24px 22px;
}

.activity-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent-blue);
    text-align: center;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.activity-title .status-dot {
    width: 12px;
    height: 12px;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow: hidden;
    max-height: 250px;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: #f8f9fa;
    border: 1px solid var(--option-border);
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-mid);
    animation: slideDownFade 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.activity-item strong {
    color: var(--accent-blue);
}

.activity-flag {
    width: 20px;
    height: 15px;
    object-fit: cover;
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    flex-shrink: 0;
}

.activity-text {
    flex-grow: 1;
    line-height: 1.4;
}

.activity-diamond {
    width: 18px;
    height: 18px;
    object-fit: contain;
    flex-shrink: 0;
    filter: drop-shadow(0 1px 2px rgba(26, 144, 255, 0.3));
}

@keyframes slideDownFade {
    0% {
        opacity: 0;
        transform: translateY(-20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Response for activity section */
@media (max-width: 480px) {
    .activity-card { padding: 18px 16px; }
    .activity-title { font-size: 0.9rem; margin-bottom: 12px; }
    .activity-item { font-size: 0.68rem; padding: 10px; gap: 8px; }
}