/* ============================================
   OnlyCartel - Modern Orange/Dark Gray UI
   ============================================ */

:root {
    /* Colors */
    --orange-primary: #ff6b00;
    --orange-light: #ff8c33;
    --orange-dark: #cc5500;
    --orange-glow: rgba(255, 107, 0, 0.4);

    --gray-darkest: #0a0a0b;
    --gray-darker: #111113;
    --gray-dark: #1a1a1d;
    --gray-medium: #2a2a2e;
    --gray-light: #3a3a40;
    --gray-text: #9a9aa0;
    --gray-text-light: #c5c5cc;

    --white: #ffffff;
    --red-live: #ff3b3b;
    --green-success: #00d26a;

    /* Spacing */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--gray-darkest);
    color: var(--white);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
}

/* Animated Background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bg-gradient {
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(255, 107, 0, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(255, 107, 0, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 60% 40%, rgba(255, 140, 51, 0.03) 0%, transparent 40%);
    animation: gradientMove 20s ease-in-out infinite;
}

@keyframes gradientMove {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    25% {
        transform: translate(-5%, 5%) rotate(2deg);
    }

    50% {
        transform: translate(5%, -5%) rotate(-2deg);
    }

    75% {
        transform: translate(-3%, -3%) rotate(1deg);
    }
}

.bg-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(2px 2px at 20px 30px, rgba(255, 107, 0, 0.3), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255, 140, 51, 0.2), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255, 107, 0, 0.4), transparent),
        radial-gradient(2px 2px at 130px 80px, rgba(255, 107, 0, 0.2), transparent),
        radial-gradient(1px 1px at 160px 120px, rgba(255, 140, 51, 0.3), transparent);
    background-size: 200px 200px;
    animation: particleFloat 15s linear infinite;
    opacity: 0.6;
}

@keyframes particleFloat {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-200px);
    }
}

/* Top Bar */
.top-bar {
    width: 100%;
    padding: 20px 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(180deg, rgba(26, 26, 29, 0.9) 0%, transparent 100%);
    position: relative;
    z-index: 100;
}

.logo {
    height: 60px;
    width: auto;
    filter: drop-shadow(0 0 20px var(--orange-glow));
    transition: var(--transition-normal);
}

.logo:hover {
    filter: drop-shadow(0 0 30px var(--orange-glow));
    transform: scale(1.02);
}

.telegram-btn {
    position: absolute;
    right: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #0088cc 0%, #006699 100%);
    border-radius: 50%;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-normal);
    box-shadow: 0 4px 15px rgba(0, 136, 204, 0.3);
}

.telegram-btn svg {
    width: 24px;
    height: 24px;
}

.telegram-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(0, 136, 204, 0.5);
}

/* Main Content */
.main-content {
    max-width: 600px;
    margin: 0 auto;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    gap: 30px;
    flex: 1;
    width: 100%;
}

/* Box Styles */
.box {
    background: linear-gradient(145deg, var(--gray-dark) 0%, var(--gray-darker) 100%);
    border: 1px solid var(--gray-medium);
    border-radius: var(--radius-xl);
    padding: 35px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
}

.box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--orange-primary), transparent);
    opacity: 0.6;
}

.box:hover {
    border-color: var(--gray-light);
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.box-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, var(--orange-glow) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition-slow);
    pointer-events: none;
}

.box:hover .box-glow {
    opacity: 0.1;
}

/* Downloader Box */
.downloader-box {
    text-align: center;
}

.main-title {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-text-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.subtitle {
    color: var(--orange-light);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 30px;
}

/* Input Container */
.input-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.username-input {
    width: 100%;
    padding: 18px 24px;
    background: var(--gray-medium);
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition-normal);
}

.username-input::placeholder {
    color: var(--gray-text);
}

.username-input:focus {
    border-color: var(--orange-primary);
    box-shadow: 0 0 0 4px var(--orange-glow);
}

.download-btn {
    position: relative;
    padding: 18px 36px;
    background: linear-gradient(135deg, var(--orange-primary) 0%, var(--orange-dark) 100%);
    border: none;
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    overflow: hidden;
    transition: var(--transition-normal);
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--orange-glow);
}

.download-btn:active {
    transform: translateY(0);
}

.btn-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: btnShine 3s infinite;
}

@keyframes btnShine {

    0%,
    100% {
        left: -100%;
    }

    50% {
        left: 100%;
    }
}

/* Loading Container */
.loading-container {
    margin-top: 30px;
}

.loading-bar-wrapper {
    width: 100%;
    height: 12px;
    background: var(--gray-medium);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 15px;
}

.loading-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--orange-dark), var(--orange-primary), var(--orange-light));
    border-radius: 6px;
    transition: width 0.3s ease;
    position: relative;
}

.loading-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 1.5s infinite;
}

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

    100% {
        transform: translateX(100%);
    }
}

.loading-message {
    color: var(--gray-text-light);
    font-size: 0.95rem;
    font-weight: 500;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

/* Result Container */
.result-container {
    margin-top: 30px;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.success-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--green-success) 0%, #00a854 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }

    to {
        transform: scale(1);
    }
}

.success-icon svg {
    width: 35px;
    height: 35px;
    color: var(--white);
}

.result-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--green-success);
    margin-bottom: 10px;
}

.result-size {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--orange-light);
    margin-bottom: 20px;
}

.result-notice {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.7;
    margin-bottom: 25px;
    padding: 18px 20px;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.2) 0%, rgba(255, 140, 51, 0.15) 100%);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 107, 0, 0.4);
    box-shadow:
        0 0 20px rgba(255, 107, 0, 0.2),
        0 0 40px rgba(255, 107, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    animation: noticeGlow 2s ease-in-out infinite alternate;
}

@keyframes noticeGlow {
    from {
        box-shadow:
            0 0 20px rgba(255, 107, 0, 0.2),
            0 0 40px rgba(255, 107, 0, 0.1),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }

    to {
        box-shadow:
            0 0 30px rgba(255, 107, 0, 0.35),
            0 0 60px rgba(255, 107, 0, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.15);
    }
}

.continue-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: linear-gradient(135deg, var(--orange-primary) 0%, var(--orange-dark) 100%);
    border: none;
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-normal);
}

.continue-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--orange-glow);
}

.continue-btn svg {
    width: 20px;
    height: 20px;
    transition: var(--transition-fast);
}

.continue-btn:hover svg {
    transform: translateX(4px);
}

.verification-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 25px;
    color: var(--gray-text);
    font-size: 0.9rem;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-medium);
    border-top-color: var(--orange-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.reset-btn {
    margin-top: 20px;
    padding: 12px 24px;
    background: transparent;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    color: var(--gray-text-light);
    font-size: 0.9rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition-normal);
}

.reset-btn:hover {
    background: var(--gray-medium);
    border-color: var(--orange-primary);
    color: var(--white);
}

/* Activity Box */
.activity-box {
    height: fit-content;
    max-height: 600px;
}

.activity-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 25px;
}

.live-indicator {
    width: 10px;
    height: 10px;
    background: var(--red-live);
    border-radius: 50%;
    animation: liveFlash 1.5s ease-in-out infinite;
    box-shadow: 0 0 10px var(--red-live);
}

@keyframes liveFlash {

    0%,
    100% {
        opacity: 1;
        box-shadow: 0 0 10px var(--red-live);
    }

    50% {
        opacity: 0.4;
        box-shadow: 0 0 5px var(--red-live);
    }
}

.activity-header h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
}

.activity-feed {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 480px;
    overflow-y: auto;
    padding-right: 10px;
}

.activity-feed::-webkit-scrollbar {
    width: 6px;
}

.activity-feed::-webkit-scrollbar-track {
    background: var(--gray-medium);
    border-radius: 3px;
}

.activity-feed::-webkit-scrollbar-thumb {
    background: var(--gray-light);
    border-radius: 3px;
}

.activity-feed::-webkit-scrollbar-thumb:hover {
    background: var(--orange-primary);
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 15px;
    background: var(--gray-medium);
    border-radius: var(--radius-md);
    animation: slideIn 0.4s ease;
    transition: var(--transition-normal);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.activity-item:hover {
    background: var(--gray-light);
}

.activity-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--orange-primary);
    flex-shrink: 0;
}

.activity-info {
    flex: 1;
    min-width: 0;
}

.activity-username {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.activity-details {
    font-size: 0.85rem;
    color: var(--orange-light);
    margin-bottom: 2px;
}

.activity-time {
    font-size: 0.75rem;
    color: var(--gray-text);
}

/* Footer */
.footer {
    text-align: center;
    padding: 30px 20px;
    color: var(--gray-text);
    font-size: 0.9rem;
    border-top: 1px solid var(--gray-medium);
    margin-top: auto;
    width: 100%;
}

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

/* Responsive */
@media (max-width: 768px) {
    .top-bar {
        padding: 15px 20px;
    }

    .logo {
        height: 50px;
    }

    .main-content {
        padding: 25px 15px;
        gap: 25px;
    }

    .box {
        padding: 25px 20px;
        border-radius: var(--radius-lg);
    }

    .main-title {
        font-size: 1.6rem;
    }

    .subtitle {
        font-size: 1rem;
        margin-bottom: 25px;
    }

    .username-input {
        padding: 16px 18px;
        font-size: 16px;
        /* Prevents iOS zoom */
    }

    .download-btn {
        padding: 16px 30px;
        font-size: 1rem;
        width: 100%;
    }

    .continue-btn {
        padding: 14px 35px;
        font-size: 1rem;
        width: 100%;
        justify-content: center;
    }

    .result-title {
        font-size: 1.1rem;
    }

    .result-size {
        font-size: 1.3rem;
    }

    .result-notice {
        font-size: 0.85rem;
        padding: 12px;
    }

    .activity-header h2 {
        font-size: 1.2rem;
    }

    .activity-item {
        padding: 10px 12px;
        gap: 12px;
    }

    .activity-avatar {
        width: 40px;
        height: 40px;
    }

    .activity-username {
        font-size: 0.9rem;
    }

    .activity-details {
        font-size: 0.8rem;
    }

    .activity-time {
        font-size: 0.7rem;
    }

    .footer {
        padding: 25px 15px;
        font-size: 0.85rem;
    }
}

@media (max-width: 400px) {
    .top-bar {
        padding: 12px 15px;
    }

    .logo {
        height: 40px;
    }

    .main-content {
        padding: 20px 12px;
        gap: 20px;
    }

    .box {
        padding: 20px 15px;
    }

    .main-title {
        font-size: 1.4rem;
    }

    .subtitle {
        font-size: 0.95rem;
    }

    .success-icon {
        width: 60px;
        height: 60px;
    }

    .success-icon svg {
        width: 30px;
        height: 30px;
    }
}