/* ===== RESET & BASE ===== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Material 3 You Dark Palette */
    --md-primary: #8ab4f8;
    --md-secondary: #03dac6;
    --md-tertiary: #ff8c94;
    --md-background: #121212;
    --md-surface: #1e1e1e;
    --md-surface-2: #2a2a2a;
    --md-surface-3: #363636;
    --md-outline: #3c3c3c;
    --md-outline-variant: #4a4a4a;
    --md-text-primary: #e6e6e6;
    --md-text-secondary: #b3b3b3;
    --md-text-tertiary: #8a8a8a;
    --md-error: #cf6679;
    --md-success: #4caf50;
    --md-warning: #ffb74d;
    /* Elevation */
    --elevation-1: 0 1px 3px rgba(0, 0, 0, 0.12);
    --elevation-2: 0 3px 6px rgba(0, 0, 0, 0.16);
    --elevation-3: 0 10px 20px rgba(0, 0, 0, 0.19);
    --elevation-4: 0 14px 28px rgba(0, 0, 0, 0.25);
    /* Radius */
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    /* Transitions */
    --motion-standard: cubic-bezier(0.2, 0, 0, 1);
    --motion-emphasized: cubic-bezier(0.2, 0, 0, 1);
}

body {
    font-family: "Roboto", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--md-background);
    color: var(--md-text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(138, 180, 248, 0.08) 0%, transparent 60%), radial-gradient(circle at bottom left, rgba(3, 218, 198, 0.05) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}


/* ===== TYPOGRAPHY ===== */

h1 {
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: -0.015em;
    line-height: 1.2;
}

h2 {
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.25;
}

h3 {
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: -0.005em;
    line-height: 1.3;
}

h4 {
    font-size: 1.125rem;
    font-weight: 500;
    letter-spacing: 0em;
    line-height: 1.4;
}

.text-body {
    font-size: 1rem;
    line-height: 1.5;
    color: var(--md-text-secondary);
}

.text-caption {
    font-size: 0.875rem;
    line-height: 1.4;
    color: var(--md-text-tertiary);
}

.text-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--md-text-secondary);
}


/* ===== HEADER ===== */

header {
    background: var(--md-surface);
    border-radius: var(--radius-xl);
    padding: 28px;
    margin-bottom: 32px;
    box-shadow: var(--elevation-2);
    border: 1px solid var(--md-outline);
    backdrop-filter: blur(20px);
    background: linear-gradient(145deg, var(--md-surface) 0%, color-mix(in srgb, var(--md-surface), transparent 10%) 100%);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
}

.header-title h1 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
}

.badge {
    background: var(--md-primary);
    color: #000;
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 12px;
}

.header-actions {
    display: flex;
    gap: 12px;
}


/* ===== BUTTONS ===== */

.btn {
    padding: 16px 24px;
    border: none;
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.25px;
    cursor: pointer;
    transition: all 0.2s var(--motion-standard);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: currentColor;
    opacity: 0;
    transition: opacity 0.2s var(--motion-standard);
}

.btn:hover::after {
    opacity: 0.08;
}

.btn:active::after {
    opacity: 0.12;
}

.btn-filled {
    background: var(--md-primary);
    color: #000;
}

.btn-tonal {
    background: color-mix(in srgb, var(--md-primary) 12%, transparent);
    color: var(--md-primary);
}

.btn-outlined {
    background: transparent;
    color: var(--md-primary);
    border: 1px solid var(--md-outline);
}

.btn-text {
    background: transparent;
    color: var(--md-primary);
    padding: 12px 16px;
}

.btn-icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 24px;
    background: var(--md-surface-2);
    color: var(--md-text-primary);
    border: 1px solid var(--md-outline);
}

.btn-icon:hover {
    background: var(--md-surface-3);
}


/* ===== LAYOUT ===== */

.app-container {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 24px;
    min-height: calc(100vh - 200px);
}

@media (max-width: 1024px) {
    .app-container {
        grid-template-columns: 1fr;
    }
    .sidebar {
        display: none;
    }
}

.sidebar {
    background: var(--md-surface);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--elevation-1);
    border: 1px solid var(--md-outline);
    backdrop-filter: blur(20px);
    background: linear-gradient(145deg, var(--md-surface) 0%, color-mix(in srgb, var(--md-surface), transparent 10%) 100%);
    height: fit-content;
    position: sticky;
    top: 24px;
}

.main-content {
    background: var(--md-surface);
    border-radius: var(--radius-xl);
    padding: 32px;
    box-shadow: var(--elevation-1);
    border: 1px solid var(--md-outline);
    backdrop-filter: blur(20px);
    background: linear-gradient(145deg, var(--md-surface) 0%, color-mix(in srgb, var(--md-surface), transparent 10%) 100%);
}


/* ===== NAVIGATION ===== */

.nav-section {
    margin-bottom: 32px;
}

.nav-title {
    padding: 0 16px 12px;
    color: var(--md-text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    letter-spacing: 0.25px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--md-text-primary);
    transition: all 0.2s var(--motion-standard);
    position: relative;
    margin-bottom: 4px;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
}

.nav-item:hover {
    background: var(--md-surface-2);
}

.nav-item.active {
    background: color-mix(in srgb, var(--md-primary) 12%, transparent);
    color: var(--md-primary);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: var(--md-primary);
    border-radius: 0 2px 2px 0;
}

.nav-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-text {
    flex: 1;
    font-size: 0.875rem;
    font-weight: 500;
}

.nav-badge {
    background: var(--md-surface-3);
    color: var(--md-text-secondary);
    padding: 4px 8px;
    border-radius: var(--radius-xs);
    font-size: 0.75rem;
    font-weight: 500;
    min-width: 24px;
    text-align: center;
}

.nav-item.active .nav-badge {
    background: var(--md-primary);
    color: #000;
}


/* ===== CARDS ===== */

.card {
    background: var(--md-surface-2);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--md-outline);
    transition: all 0.2s var(--motion-standard);
}

.card:hover {
    border-color: var(--md-outline-variant);
    transform: translateY(-2px);
    box-shadow: var(--elevation-2);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.card-title {
    color: var(--md-text-primary);
    margin-bottom: 4px;
}

.card-subtitle {
    color: var(--md-text-secondary);
    font-size: 0.875rem;
}

.card-actions {
    display: flex;
    gap: 8px;
    margin-top: 20px;
}


/* ===== STATS ===== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.stat-card {
    background: linear-gradient(145deg, var(--md-surface-2) 0%, var(--md-surface) 100%);
    border-radius: var(--radius-lg);
    padding: 20px;
    border: 1px solid var(--md-outline);
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--md-primary);
    margin: 12px 0 4px;
    line-height: 1;
}

.stat-label {
    color: var(--md-text-secondary);
    font-size: 0.875rem;
}


/* ===== MODALIDADE GRID ===== */

.modalidade-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.modalidade-card {
    background: var(--md-surface-2);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--md-outline);
    transition: all 0.2s var(--motion-standard);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.modalidade-card:hover {
    border-color: var(--md-primary);
    transform: translateY(-4px);
    box-shadow: var(--elevation-3);
}

.modalidade-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--md-primary), var(--md-secondary));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modalidade-icon {
    width: 48px;
    height: 48px;
    background: color-mix(in srgb, var(--md-primary) 12%, transparent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--md-primary);
    font-size: 24px;
}


/* ===== NUMBER INPUT ===== */

.number-input-container {
    margin: 24px 0;
}

.number-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 16px 0 24px;
    min-height: 64px;
    padding: 16px;
    background: var(--md-surface-2);
    border-radius: var(--radius-md);
    border: 1px solid var(--md-outline);
}

.number-chip {
    background: var(--md-primary);
    color: #000;
    padding: 10px 18px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    animation: slideIn 0.2s var(--motion-standard);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.number-chip .remove {
    cursor: pointer;
    font-size: 16px;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.2);
}

.number-chip .remove:hover {
    background: rgba(0, 0, 0, 0.3);
}

.input-group {
    display: flex;
    gap: 12px;
    align-items: center;
}

.number-input {
    flex: 1;
    padding: 16px;
    background: var(--md-surface-2);
    border: 2px solid var(--md-outline);
    border-radius: var(--radius-md);
    color: var(--md-text-primary);
    font-size: 1rem;
    transition: all 0.2s var(--motion-standard);
}

.number-input:focus {
    outline: none;
    border-color: var(--md-primary);
    background: var(--md-surface-3);
}


/* ===== APOSTA LIST ===== */

.aposta-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}

.aposta-item {
    background: var(--md-surface-2);
    border-radius: var(--radius-md);
    padding: 20px;
    border: 1px solid var(--md-outline);
    transition: all 0.2s var(--motion-standard);
    cursor: pointer;
}

.aposta-item:hover {
    border-color: var(--md-outline-variant);
    background: var(--md-surface-3);
}

.aposta-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.aposta-numbers {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}

.aposta-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    background: var(--md-surface-3);
    color: var(--md-text-primary);
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.2s var(--motion-standard);
}

.aposta-number.acerto {
    background: var(--md-success);
    color: #000;
    animation: pulse 0.6s var(--motion-standard);
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}


/* ===== PRICE DISPLAY ===== */

.price-display {
    background: linear-gradient(135deg, var(--md-surface-2), var(--md-surface-3));
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    margin: 32px 0;
    border: 1px solid var(--md-outline);
}

.price-label {
    color: var(--md-text-secondary);
    font-size: 0.875rem;
    margin-bottom: 8px;
}

.price-value {
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--md-primary);
    line-height: 1;
}

.price-subtitle {
    color: var(--md-text-tertiary);
    font-size: 0.875rem;
    margin-top: 8px;
}


/* ===== MESSAGES ===== */

.message {
    padding: 20px;
    border-radius: var(--radius-md);
    margin: 16px 0;
    animation: slideIn 0.3s var(--motion-standard);
    border: 1px solid transparent;
}

.message-error {
    background: color-mix(in srgb, var(--md-error) 12%, transparent);
    border-color: color-mix(in srgb, var(--md-error) 30%, transparent);
    color: var(--md-error);
}

.message-success {
    background: color-mix(in srgb, var(--md-success) 12%, transparent);
    border-color: color-mix(in srgb, var(--md-success) 30%, transparent);
    color: var(--md-success);
}

.message-warning {
    background: color-mix(in srgb, var(--md-warning) 12%, transparent);
    border-color: color-mix(in srgb, var(--md-warning) 30%, transparent);
    color: var(--md-warning);
}


/* ===== LOADING ===== */

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px;
    gap: 16px;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--md-outline);
    border-top-color: var(--md-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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


/* ===== UTILITIES ===== */

.divider {
    height: 1px;
    background: var(--md-outline);
    margin: 24px 0;
    border: none;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
    h1 {
        font-size: 2rem;
    }
    h2 {
        font-size: 1.75rem;
    }
    h3 {
        font-size: 1.25rem;
    }
    .container {
        padding: 12px;
    }
    .main-content {
        padding: 20px;
    }
}