@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.95);
    --green: #00ff88;
    --green-dark: #00c853;
    --blue: #00b8ff;
    --gold: #ffd700;
    --text: #ffffff;
    --text-muted: #8b9bb4;
    --text-dim: #4b5563;
    --danger: #ff4444;
    --radius: 16px;
    --glow: 0 0 30px rgba(0, 255, 136, 0.15);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100dvh;
    overflow: hidden;
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text);
    position: fixed;
}

/* ===== ANIMATED BACKGROUND ===== */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0, 255, 136, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 184, 255, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(255, 215, 0, 0.03) 0%, transparent 50%);
    animation: bgFloat 20s ease-in-out infinite;
    z-index: 0;
    pointer-events: none;
}

@keyframes bgFloat {

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

    33% {
        transform: translate(-2%, 2%) rotate(1deg);
    }

    66% {
        transform: translate(2%, -1%) rotate(-1deg);
    }
}

/* ===== CONTAINER ===== */
.container {
    width: 100%;
    max-width: 440px;
    height: 100dvh;
    margin: 0 auto;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 1;
}

/* ===== CARD ===== */
.card {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 24px 20px;
    text-align: center;
    animation: fadeIn 0.5s ease;
    overflow-y: hidden;
}

.card.scroll-layout {
    justify-content: flex-start;
    overflow-y: auto;
    padding-top: 40px;
    -webkit-overflow-scrolling: touch;
}

.card::-webkit-scrollbar {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* ===== BADGE ===== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.25);
    color: var(--green);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.75em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    animation: badgePulse 3s ease infinite;
}

.badge-gold {
    background: rgba(255, 215, 0, 0.1);
    border-color: rgba(255, 215, 0, 0.3);
    color: var(--gold);
}

@keyframes badgePulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.2);
    }

    50% {
        box-shadow: 0 0 0 8px rgba(0, 255, 136, 0);
    }
}

/* ===== TYPOGRAPHY ===== */
.header h1 {
    font-size: 1.6em;
    font-weight: 800;
    margin: 0 0 10px 0;
    background: linear-gradient(135deg, var(--green), var(--blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.header p {
    color: var(--text-muted);
    font-size: 0.9em;
    line-height: 1.5;
    max-width: 320px;
    margin: 0 auto;
}

.small-text {
    color: var(--text-dim);
    font-size: 0.8em;
    margin-top: 8px;
}

/* ===== SOCIAL PROOF ===== */
.social-proof {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 16px 0;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.avatars {
    display: flex;
}

.avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--bg-primary);
    margin-left: -8px;
    font-size: 0.7em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar:first-child {
    margin-left: 0;
}

.avatar.a1 {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
}

.avatar.a2 {
    background: linear-gradient(135deg, #00b894, #00cec9);
}

.avatar.a3 {
    background: linear-gradient(135deg, #6c5ce7, #a29bfe);
}

.avatar.a4 {
    background: linear-gradient(135deg, #fdcb6e, #e17055);
}

.social-proof span {
    color: var(--text-muted);
    font-size: 0.78em;
}

.social-proof strong {
    color: var(--green);
}

/* ===== COUNTER SLOTS ===== */
.slots-counter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin: 12px 0;
    color: var(--danger);
    font-size: 0.82em;
    font-weight: 600;
}

.slots-counter .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--danger);
    animation: blink 1.5s infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

/* ===== ACTION BUTTON ===== */
.action-btn {
    background: linear-gradient(135deg, #00c853, #64dd17);
    color: #000;
    border: none;
    padding: 16px 32px;
    font-size: 1.1em;
    font-weight: 700;
    border-radius: 14px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    margin-top: 20px;
    width: 100%;
    position: relative;
    overflow: hidden;
    transition: transform 0.15s ease;
}

.action-btn:active {
    transform: scale(0.97);
}

.action-btn.pulse {
    animation: btnPulse 2.5s infinite;
}

@keyframes btnPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 200, 83, 0.5);
    }

    70% {
        box-shadow: 0 0 0 18px rgba(0, 200, 83, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 200, 83, 0);
    }
}

/* Shine effect on button */
.action-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shine 3s ease-in-out infinite;
}

@keyframes shine {
    0% {
        left: -100%;
    }

    50% {
        left: 100%;
    }

    100% {
        left: 100%;
    }
}

/* ===== LOADING / ANALYSIS ===== */
.loading-box {
    padding: 20px 0;
}

.loader-ring {
    display: inline-block;
    width: 48px;
    height: 48px;
    border: 3px solid rgba(0, 255, 136, 0.1);
    border-radius: 50%;
    border-top-color: var(--green);
    animation: spin 0.8s cubic-bezier(0.55, 0.055, 0.675, 0.19) infinite;
    margin-bottom: 16px;
}

.loader-ring.small {
    width: 32px;
    height: 32px;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.loading-box h3 {
    color: var(--text-muted);
    font-size: 0.9em;
    font-weight: 500;
}

.progress-bar {
    background: rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    height: 6px;
    width: 100%;
    margin-top: 20px;
    overflow: hidden;
}

.progress-fill {
    background: linear-gradient(90deg, var(--green), var(--blue));
    height: 100%;
    width: 0%;
    border-radius: 10px;
    transition: width 0.3s ease;
    box-shadow: 0 0 12px rgba(0, 255, 136, 0.4);
}

/* ===== CHECKLIST STEPS ===== */
.step-list {
    text-align: left;
    margin: 16px 0;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.85em;
    color: var(--text-dim);
    transition: color 0.3s;
}

.step-item.done {
    color: var(--green);
}

.step-item .icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid currentColor;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65em;
    flex-shrink: 0;
}

.step-item.done .icon {
    background: var(--green);
    border-color: var(--green);
    color: #000;
}

/* ===== WARNING TEXT ===== */
.warning-text {
    color: var(--danger);
    font-size: 0.8em;
    margin-top: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* ===== CHOICE BUTTONS ===== */
.interaction-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 16px;
}

.choice-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text);
    padding: 14px 16px;
    border-radius: 12px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: 0.9em;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s ease;
}

.choice-btn:active {
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--green);
}

.choice-btn .radio {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid var(--text-dim);
    flex-shrink: 0;
    transition: all 0.2s;
}

.choice-btn:active .radio {
    border-color: var(--green);
    background: var(--green);
}

/* ===== REWARD BOX ===== */
.reward-box {
    background: linear-gradient(135deg, rgba(0, 200, 83, 0.08), rgba(0, 0, 0, 0.3));
    border: 1px solid rgba(0, 200, 83, 0.3);
    padding: 20px;
    border-radius: 16px;
    margin: 16px 0;
    position: relative;
    overflow: hidden;
}

.reward-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(0, 255, 136, 0.05));
    pointer-events: none;
}

.reward-box h2 {
    color: var(--green);
    font-size: 1.8em;
    margin: 0;
    font-weight: 800;
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.25);
}

.reward-box p {
    color: var(--text-muted);
    font-size: 0.8em;
    margin-top: 4px;
}

/* ===== VERIFICATION SCREEN ===== */
.verification-box {
    background: rgba(0, 0, 0, 0.25);
    border-radius: 16px;
    padding: 20px;
    margin: 16px 0;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.verification-box h2 {
    font-size: 1em;
    font-weight: 600;
    margin-bottom: 4px;
}

.input-group {
    display: flex;
    gap: 8px;
    margin: 14px 0;
}

#phone-input {
    flex: 1;
    padding: 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: 1em;
    text-align: center;
    transition: border-color 0.3s;
}

#phone-input:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

#get-code-btn {
    padding: 14px 18px;
    border-radius: 12px;
    border: none;
    background: var(--blue);
    color: white;
    cursor: pointer;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    font-size: 0.85em;
    white-space: nowrap;
    transition: transform 0.15s;
}

#get-code-btn:active {
    transform: scale(0.95);
}

/* Pairing Code */
.code-box {
    font-family: 'Courier New', monospace;
    font-size: 2em;
    letter-spacing: 6px;
    background: rgba(0, 0, 0, 0.4);
    padding: 16px;
    border-radius: 12px;
    border: 2px dashed var(--green);
    margin: 14px 0;
    color: var(--green);
    font-weight: 700;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.4);
    animation: codeGlow 2s ease infinite;
}

@keyframes codeGlow {

    0%,
    100% {
        box-shadow: 0 0 10px rgba(0, 255, 136, 0.1);
    }

    50% {
        box-shadow: 0 0 25px rgba(0, 255, 136, 0.2);
    }
}

/* Instructions */
.instructions {
    text-align: left;
    background: rgba(255, 255, 255, 0.03);
    padding: 14px;
    border-radius: 12px;
    margin-top: 12px;
}

.instructions h3 {
    font-size: 0.85em;
    color: var(--text);
    margin-bottom: 8px;
}

.instructions ol {
    padding-left: 20px;
    font-size: 0.8em;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Success message */
#success-message {
    padding: 20px;
    animation: successPop 0.5s ease;
}

#success-message h2 {
    color: var(--green);
    font-size: 1.3em;
}

@keyframes successPop {
    from {
        transform: scale(0.8);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* ===== NOTIFICATION ===== */
.notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(150%);
    width: calc(100% - 32px);
    max-width: 380px;
    background: var(--bg-secondary);
    color: var(--text);
    padding: 12px 16px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
    font-size: 0.82em;
    z-index: 9999;
    border-left: 3px solid var(--green);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    gap: 8px;
}

.notification.slide-in {
    transform: translateX(-50%) translateY(0);
}

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

/* ===== DESKTOP ===== */
@media (min-width: 601px) {
    .container {
        padding: 20px;
    }

    .card {
        background: var(--bg-card);
        backdrop-filter: blur(20px);
        border-radius: 24px;
        padding: 40px 30px;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.05);
        height: auto;
        max-height: 90vh;
        overflow-y: auto;
    }

    .header h1 {
        font-size: 1.9em;
    }
}