/* ============================================
   MEGA ANALYZER PRO - Design System v2.0
   Tema: Caixa Loterias (Minimalista)
   ============================================ */

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

/* ============ CUSTOM PROPERTIES ============ */
:root {
    /* === CAIXA LOTERIAS COLOR PALETTE === */

    /* Primary Blues */
    --caixa-blue-900: #003366;
    --caixa-blue-800: #004080;
    --caixa-blue-700: #005599;
    --caixa-blue-600: #0066B3;
    --caixa-blue-500: #0077CC;
    --caixa-blue-400: #1E90D6;
    --caixa-blue-300: #4DA6E0;
    --caixa-blue-200: #7DBCE8;
    --caixa-blue-100: #B3D9F2;
    --caixa-blue-50: #E6F3FB;

    /* Accent Colors */
    --caixa-green: #209869;
    --caixa-green-light: #2EB87D;
    --caixa-green-dark: #177A52;
    --caixa-orange: #F47920;
    --caixa-orange-light: #FF9142;
    --caixa-purple: #6B4BA1;
    --caixa-purple-light: #8B6BC1;

    /* Mega Sena Green (específico) */
    --mega-green: #209869;
    --mega-green-rgb: 32, 152, 105;

    /* Neutrals */
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;

    /* Semantic Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: var(--caixa-blue-500);

    /* === THEME VARIABLES === */

    /* Background */
    --bg-primary: var(--white);
    --bg-secondary: var(--gray-50);
    --bg-tertiary: var(--gray-100);
    --bg-app: linear-gradient(135deg, var(--caixa-blue-800) 0%, var(--caixa-blue-600) 50%, var(--caixa-blue-400) 100%);
    --bg-card: var(--white);
    --bg-card-elevated: var(--white);

    /* Text */
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-tertiary: var(--gray-500);
    --text-inverse: var(--white);
    --text-brand: var(--caixa-blue-600);

    /* Borders */
    --border-color: var(--gray-200);
    --border-color-strong: var(--gray-300);

    /* Shadows - Minimalista */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
    --shadow-card: 0 2px 8px rgba(0, 51, 102, 0.08);
    --shadow-card-hover: 0 8px 24px rgba(0, 51, 102, 0.12);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Plus Jakarta Sans', var(--font-sans);

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;

    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;

    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;

    /* Spacing Scale */
    --space-px: 1px;
    --space-0: 0;
    --space-0-5: 0.125rem;
    --space-1: 0.25rem;
    --space-1-5: 0.375rem;
    --space-2: 0.5rem;
    --space-2-5: 0.625rem;
    --space-3: 0.75rem;
    --space-3-5: 0.875rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-7: 1.75rem;
    --space-8: 2rem;
    --space-9: 2.25rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-14: 3.5rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

    --duration-75: 75ms;
    --duration-100: 100ms;
    --duration-150: 150ms;
    --duration-200: 200ms;
    --duration-300: 300ms;
    --duration-500: 500ms;

    /* Z-Index Scale */
    --z-0: 0;
    --z-10: 10;
    --z-20: 20;
    --z-30: 30;
    --z-40: 40;
    --z-50: 50;
    --z-sticky: 100;
    --z-modal: 200;
    --z-popover: 300;
    --z-tooltip: 400;
    --z-toast: 500;

    /* Container */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1200px;
}

/* ============ BASE STYLES ============ */
html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ============ TYPOGRAPHY ============ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    color: var(--text-primary);
    letter-spacing: var(--tracking-tight);
}

h1 {
    font-size: var(--text-4xl);
}

h2 {
    font-size: var(--text-3xl);
}

h3 {
    font-size: var(--text-2xl);
}

h4 {
    font-size: var(--text-xl);
}

h5 {
    font-size: var(--text-lg);
}

h6 {
    font-size: var(--text-base);
}

p {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

a {
    color: var(--caixa-blue-600);
    text-decoration: none;
    transition: color var(--duration-150) var(--ease-in-out);
}

a:hover {
    color: var(--caixa-blue-700);
}

/* ============ CONTAINER ============ */
.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 640px) {
    .container {
        padding: 0 var(--space-6);
    }
}

/* ============ LOTTERY BALL ============ */
.lottery-ball {
    --ball-size: 48px;
    width: var(--ball-size);
    height: var(--ball-size);
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--white);
    background: linear-gradient(145deg, var(--mega-green) 0%, var(--caixa-green-dark) 100%);
    box-shadow:
        0 2px 4px rgba(var(--mega-green-rgb), 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    transition: transform var(--duration-200) var(--ease-out);
}

.lottery-ball::before {
    content: '';
    position: absolute;
    top: 15%;
    left: 20%;
    width: 25%;
    height: 15%;
    background: rgba(255, 255, 255, 0.35);
    border-radius: var(--radius-full);
    filter: blur(1px);
}

.lottery-ball:hover {
    transform: scale(1.05);
}

.lottery-ball.sm {
    --ball-size: 36px;
    font-size: var(--text-sm);
}

.lottery-ball.lg {
    --ball-size: 56px;
    font-size: var(--text-xl);
}

.lottery-ball.xl {
    --ball-size: 64px;
    font-size: var(--text-2xl);
}

/* Ball Variants */
.lottery-ball.hot {
    background: linear-gradient(145deg, var(--success) 0%, #059669 100%);
}

.lottery-ball.cold {
    background: linear-gradient(145deg, var(--caixa-blue-500) 0%, var(--caixa-blue-700) 100%);
}

.lottery-ball.neutral {
    background: linear-gradient(145deg, var(--gray-400) 0%, var(--gray-500) 100%);
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    line-height: 1;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--duration-200) var(--ease-in-out);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--mega-green) 0%, var(--caixa-green-dark) 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(var(--mega-green-rgb), 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(var(--mega-green-rgb), 0.45);
    background: linear-gradient(135deg, var(--caixa-green-light) 0%, var(--mega-green) 100%);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(var(--mega-green-rgb), 0.3);
}

.btn-secondary {
    background: var(--white);
    color: var(--caixa-blue-600);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray-50);
    border-color: var(--caixa-blue-200);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--gray-100);
    color: var(--text-primary);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
    border-radius: var(--radius-xl);
}

.btn-xl {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-lg);
    border-radius: var(--radius-xl);
}

.btn-icon {
    padding: var(--space-2-5);
}

.btn-icon.btn-lg {
    padding: var(--space-3);
}

/* ============ CARDS ============ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    padding: var(--space-5);
    box-shadow: var(--shadow-card);
    transition: all var(--duration-200) var(--ease-in-out);
}

.card:hover {
    box-shadow: var(--shadow-card-hover);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.card-title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.card-subtitle {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* ============ BADGES ============ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2-5);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    line-height: 1.4;
    border-radius: var(--radius-full);
}

.badge-green {
    background: rgba(var(--mega-green-rgb), 0.1);
    color: var(--mega-green);
}

.badge-blue {
    background: rgba(0, 102, 179, 0.1);
    color: var(--caixa-blue-600);
}

.badge-orange {
    background: rgba(244, 121, 32, 0.1);
    color: var(--caixa-orange);
}

.badge-gray {
    background: var(--gray-100);
    color: var(--text-secondary);
}

/* ============ COUNTDOWN ============ */
.countdown {
    display: flex;
    gap: var(--space-3);
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 52px;
}

.countdown-value {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    line-height: 1;
    text-align: center;
}

.countdown-label {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    margin-top: var(--space-1);
    text-align: center;
    display: block;
}

.countdown.inverse .countdown-value {
    color: var(--white);
}

.countdown.inverse .countdown-label {
    color: rgba(255, 255, 255, 0.7);
}

/* ============ INPUTS ============ */
.input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--duration-150) var(--ease-in-out);
}

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

.input:focus {
    outline: none;
    border-color: var(--caixa-blue-400);
    box-shadow: 0 0 0 3px rgba(0, 102, 179, 0.1);
}

.input-number {
    text-align: center;
    font-family: var(--font-display);
    font-weight: var(--font-bold);
    font-size: var(--text-xl);
    color: var(--caixa-blue-600);
}

/* Remove number input arrows */
.input-number::-webkit-outer-spin-button,
.input-number::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.input-number[type=number] {
    -moz-appearance: textfield;
}

/* ============ SELECT ============ */
.select {
    appearance: none;
    padding: var(--space-2-5) var(--space-10) var(--space-2-5) var(--space-3);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    color: var(--text-primary);
    background: var(--white);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--duration-150) var(--ease-in-out);
}

.select:focus {
    outline: none;
    border-color: var(--caixa-blue-400);
    box-shadow: 0 0 0 3px rgba(0, 102, 179, 0.1);
}

/* ============ PROGRESS BAR ============ */
.progress {
    width: 100%;
    height: 6px;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--mega-green) 0%, var(--caixa-green-light) 100%);
    border-radius: var(--radius-full);
    transition: width var(--duration-500) var(--ease-out);
}

/* ============ SKELETON LOADING ============ */
.skeleton {
    background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-50) 50%, var(--gray-100) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* ============ ANIMATIONS ============ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-16px);
    }

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

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

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

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

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

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
        animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
    }

    50% {
        transform: translateY(-8px);
        animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
    }
}

.animate-fade-in {
    animation: fadeIn var(--duration-300) var(--ease-out) forwards;
}

.animate-fade-in-up {
    animation: fadeInUp var(--duration-300) var(--ease-out) forwards;
    opacity: 1 !important;
}

.animate-fade-in-down {
    animation: fadeInDown var(--duration-300) var(--ease-out);
}

.animate-scale-in {
    animation: scaleIn var(--duration-200) var(--ease-out);
}

.animate-pulse {
    animation: pulse 2s var(--ease-in-out) infinite;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

.animate-bounce {
    animation: bounce 1s infinite;
}

/* Stagger delays */
.delay-75 {
    animation-delay: 75ms;
}

.delay-100 {
    animation-delay: 100ms;
}

.delay-150 {
    animation-delay: 150ms;
}

.delay-200 {
    animation-delay: 200ms;
}

.delay-300 {
    animation-delay: 300ms;
}

/* ============ UTILITIES ============ */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.text-brand {
    color: var(--caixa-blue-600);
}

.text-success {
    color: var(--success);
}

.text-warning {
    color: var(--warning);
}

.text-error {
    color: var(--error);
}

.text-muted {
    color: var(--text-tertiary);
}

.font-medium {
    font-weight: var(--font-medium);
}

.font-semibold {
    font-weight: var(--font-semibold);
}

.font-bold {
    font-weight: var(--font-bold);
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-end {
    justify-content: flex-end;
}

.flex-1 {
    flex: 1;
}

.gap-1 {
    gap: var(--space-1);
}

.gap-2 {
    gap: var(--space-2);
}

.gap-3 {
    gap: var(--space-3);
}

.gap-4 {
    gap: var(--space-4);
}

.gap-5 {
    gap: var(--space-5);
}

.gap-6 {
    gap: var(--space-6);
}

.gap-8 {
    gap: var(--space-8);
}

.grid {
    display: grid;
}

.hidden {
    display: none !important;
}

.invisible {
    visibility: hidden;
}

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============ RESPONSIVE UTILITIES ============ */
@media (max-width: 768px) {
    :root {
        --text-4xl: 1.875rem;
        --text-3xl: 1.5rem;
        --text-2xl: 1.25rem;
    }

    .lottery-ball {
        --ball-size: 42px;
        font-size: var(--text-base);
    }

    .lottery-ball.lg {
        --ball-size: 48px;
    }

    .lottery-ball.xl {
        --ball-size: 52px;
    }
}

@media (max-width: 480px) {
    .lottery-ball {
        --ball-size: 38px;
        font-size: var(--text-sm);
    }

    .countdown-value {
        font-size: var(--text-2xl);
    }

    .countdown-item {
        min-width: 44px;
    }
}