:root {
    --primary-gold: #FFD700;
    --primary-amber: #FFA500;
    --primary-gradient: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    --bg-dark: #121212;
    --bg-card: rgba(30, 30, 30, 0.6);
    --bg-card-hover: rgba(40, 40, 40, 0.7);
    --text-main: #FFFFFF;
    --text-muted: #AAAAAA;
    --success: #4CAF50;
    --danger: #FF5252;
    --glass-border: 1px solid rgba(255, 255, 255, 0.1);
    --shadow-soft: 0 8px 32px 0 rgba(0, 0, 0, 0.3);

    /* Font Families */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

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

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(255, 215, 0, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(255, 165, 0, 0.05) 0%, transparent 40%);
}

.app-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.app-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-text h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 5vw, 2.2rem);
    /* Adaptive size */
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-main);
    white-space: nowrap;
    /* Keep on one line if possible */
}

.brand-sub {
    color: var(--text-main);
}

.tool-title-section {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
    margin-top: -10px;
    /* Slight pull up towards header */
}

.tool-badge {
    display: inline-block;
    padding: 6px 24px;
    background: linear-gradient(90deg, var(--primary-gold), #b8860b);
    color: #000;
    font-weight: 800;
    font-size: 0.9rem;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
    text-shadow: none;
}

/* Cards */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 16px;
    /* Reduced padding */
    box-shadow: var(--shadow-soft);
    margin-bottom: 16px;
    /* Reduced margin */
}

/* Settings */
.settings-card {
    padding: 12px 16px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    /* Reduced gap */
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.input-group label {
    font-size: 0.75rem;
    /* Smaller label */
    color: var(--text-muted);
}

.input-group input,
.input-group select {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    /* Smaller padding for mobile */
    color: var(--text-main);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    /* Smaller font for mobile */
    outline: none;
    transition: border-color 0.2s;
    width: 100%;
}

.input-group input:focus {
    border-color: var(--primary-gold);
}

/* Signal Analyzer Styles */
.signal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.signal-header h2 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--text-muted);
}

.toggle-container {
    display: flex;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    padding: 4px;
}

.toggle-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 6px 16px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.toggle-btn.active {
    background: var(--primary-gold);
    color: #000;
}

/* Install Button */
.install-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--primary-gold);
    color: var(--primary-gold);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s;
    backdrop-filter: blur(4px);
    line-height: 1;
}

.install-badge svg {
    width: 16px;
    height: 16px;
}

.install-badge:hover {
    background: var(--primary-gold);
    color: #000;
    box-shadow: 0 0 12px rgba(212, 175, 55, 0.5);
}

#btn-sell.active {
    background: var(--danger);
    color: white;
}

#btn-buy.active {
    background: var(--success);
    color: white;
}

.price-input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.input-group.highlight input {
    border-color: var(--primary-gold);
}

.input-group.danger input {
    border-color: rgba(255, 82, 82, 0.5);
}

.input-group.success input {
    border-color: rgba(76, 175, 80, 0.5);
}

.tp-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* Analysis Results */
.analysis-results h3 {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.result-card {
    background: rgba(0, 0, 0, 0.2);
    /* Darker, flat bg for nested */
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: 12px;
    /* Slightly compact */
    margin-bottom: 12px;
}

.result-card.loss-card {
    border-left: 4px solid var(--danger);
}

.result-card.gain-card {
    border-left: 4px solid var(--success);
}

.card-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.card-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.pips-badge {
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.1);
}

.pips-badge.success {
    color: var(--success);
    background: rgba(76, 175, 80, 0.1);
}

.pips-badge.danger {
    color: var(--danger);
    background: rgba(255, 82, 82, 0.1);
}

.badges-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.grade-badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
}

.grade-badge.risk-low {
    background: rgba(76, 175, 80, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.grade-badge.risk-mid {
    background: rgba(255, 165, 0, 0.2);
    color: var(--primary-amber);
    border: 1px solid var(--primary-amber);
}

.grade-badge.risk-high {
    background: rgba(255, 82, 82, 0.2);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.grade-badge.risk-extreme {
    background: var(--danger);
    color: #fff;
    border: 1px solid var(--danger);
    box-shadow: 0 0 8px var(--danger);
}

.card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.metric {
    display: flex;
    flex-direction: column;
}

.metric .label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.metric .value {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
}

.metric .value.success {
    color: var(--success);
}

.metric .value.danger {
    color: var(--danger);
}

.metric.full-width {
    grid-column: 1 / -1;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Footer */
.app-footer {
    margin-top: auto;
    text-align: center;
    padding-top: 32px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

@media (min-width: 768px) {
    .app-container {
        max-width: 900px;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 20px;
        align-items: flex-start;
        padding-top: 40px;
    }

    .app-header {
        width: 100%;
        margin-bottom: 10px;
    }

    /* Settings card becomes a slim bar or side panel? Let's keep it top full width for now but compact */
    .settings-card {
        width: 100%;
    }

    .main-content {
        display: grid;
        grid-template-columns: 320px 1fr;
        gap: 20px;
        width: 100%;
        align-items: start;
    }

    /* Analyzer Inputs on Left */
    .analyzer-card {
        grid-column: 1;
        height: fit-content;
        position: sticky;
        top: 20px;
    }

    /* Results on Right */
    .analysis-results {
        grid-column: 2;
        margin-top: 0;
        height: fit-content;
        /* Ensure it wraps tightly */
    }

    .rewards-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .rewards-container .result-card:last-child {
        grid-column: auto;
        /* Let it flow naturally if we only have 2 cards now (TP1, TP2) */
    }

    /* Desktop specific input sizing - slightly more breathing room */
    .input-group input,
    .input-group select {
        padding: 10px;
        font-size: 0.95rem;
    }
}