/* ========================================
   Professional Tracking System
   Clean, Corporate, Enterprise Design
   ======================================== */

/* CSS Variables */
:root {
    /* Brand Colors - Sóbrio e Profissional */
    --color-primary: #1a1a2e;
    --color-primary-light: #16213e;
    --color-accent: #0f4c75;
    --color-accent-light: #3282b8;
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-gray-50: #fafafa;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #eeeeee;
    --color-gray-300: #e0e0e0;
    --color-gray-400: #bdbdbd;
    --color-gray-500: #9e9e9e;
    --color-gray-600: #757575;
    --color-gray-700: #616161;
    --color-gray-800: #424242;
    --color-gray-900: #212121;
    
    /* Status Colors */
    --color-success: #2e7d32;
    --color-success-bg: #e8f5e9;
    --color-warning: #f57c00;
    --color-warning-bg: #fff3e0;
    --color-info: #1565c0;
    --color-info-bg: #e3f2fd;
    --color-error: #c62828;
    --color-error-bg: #ffebee;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    
    /* Shadows - Sutis */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.1);
}

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

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-gray-800);
    background-color: var(--color-gray-100);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ========================================
   Header Section
   ======================================== */
.hero {
    background-color: var(--color-primary);
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.hero__background,
.hero__gradient {
    display: none;
}

.hero__content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.hero__badge {
    display: none;
}

.hero__title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.hero__subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-xl);
}

/* ========================================
   Search Form
   ======================================== */
.search-box {
    max-width: 480px;
    margin: 0 auto;
}

.search-box__input-wrapper {
    display: flex;
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.search-box__icon {
    display: none;
}

.search-box__input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    outline: none;
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--color-gray-800);
    background: transparent;
}

.search-box__input::placeholder {
    color: var(--color-gray-500);
}

.search-box__button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-accent);
    color: var(--color-white);
    border: none;
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
    white-space: nowrap;
}

.search-box__button:hover:not(:disabled) {
    background-color: var(--color-accent-light);
}

.search-box__button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.search-box__button-icon {
    width: 16px;
    height: 16px;
}

.search-box__button-loader {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.search-box__button--loading .search-box__button-text,
.search-box__button--loading .search-box__button-icon {
    display: none;
}

.search-box__button--loading .search-box__button-loader {
    display: block;
}

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

.search-box__error {
    display: none;
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-error-bg);
    border-left: 3px solid var(--color-error);
    border-radius: var(--radius-sm);
    color: var(--color-error);
    font-size: var(--font-size-sm);
    text-align: left;
}

.search-box__error--visible {
    display: block;
}

/* ========================================
   Results Section
   ======================================== */
.results {
    display: none;
    flex: 1;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.results--visible {
    display: block;
}

.results__container {
    max-width: 800px;
    margin: 0 auto;
}

/* ========================================
   Status Card
   ======================================== */
.status-header {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
}

.status-header__top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.status-header__main {
    flex: 1;
}

.status-header__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: var(--spacing-sm);
}

.status-header__badge--processing {
    background-color: var(--color-warning-bg);
    color: var(--color-warning);
}

.status-header__badge--shipped {
    background-color: var(--color-info-bg);
    color: var(--color-info);
}

.status-header__badge--transit {
    background-color: var(--color-info-bg);
    color: var(--color-info);
}

.status-header__badge--delivered {
    background-color: var(--color-success-bg);
    color: var(--color-success);
}

.status-header__badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: currentColor;
}

.status-header__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.status-header__tracking-code {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-gray-100);
    border-radius: var(--radius-sm);
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    cursor: pointer;
    transition: background-color 0.15s;
}

.status-header__tracking-code:hover {
    background-color: var(--color-gray-200);
}

.status-header__tracking-code svg {
    width: 14px;
    height: 14px;
    color: var(--color-gray-500);
}

.status-header__delivery {
    text-align: right;
    padding: var(--spacing-md);
    background-color: var(--color-success-bg);
    border-radius: var(--radius-md);
    border: 1px solid #c8e6c9;
}

.status-header__delivery-label {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-success);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: var(--spacing-xs);
}

.status-header__delivery-day {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-success);
}

.status-header__delivery-date {
    font-size: var(--font-size-sm);
    color: var(--color-success);
}

/* ========================================
   Progress Timeline
   ======================================== */
.progress-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    padding-top: var(--spacing-sm);
}

.progress-timeline__track {
    position: absolute;
    top: calc(var(--spacing-sm) + 14px);
    left: 32px;
    right: 32px;
    height: 2px;
    background-color: var(--color-gray-300);
}

.progress-timeline__progress {
    height: 100%;
    background-color: var(--color-accent);
    transition: width 0.5s ease;
}

.progress-timeline__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
    flex: 1;
    max-width: 100px;
}

.progress-timeline__step:first-child {
    align-items: flex-start;
}

.progress-timeline__step:last-child {
    align-items: flex-end;
}

.progress-timeline__icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-300);
    border-radius: 50%;
    margin-bottom: var(--spacing-sm);
}

.progress-timeline__icon svg {
    width: 14px;
    height: 14px;
    color: var(--color-gray-500);
}

.progress-timeline__step--completed .progress-timeline__icon {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.progress-timeline__step--completed .progress-timeline__icon svg {
    color: var(--color-white);
}

.progress-timeline__step--active .progress-timeline__icon {
    border-color: var(--color-accent);
    background-color: var(--color-white);
}

.progress-timeline__step--active .progress-timeline__icon svg {
    color: var(--color-accent);
}

.progress-timeline__label {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-gray-500);
    text-align: center;
}

.progress-timeline__step--completed .progress-timeline__label,
.progress-timeline__step--active .progress-timeline__label {
    color: var(--color-gray-800);
}

.progress-timeline__date {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-top: 2px;
}

.progress-timeline__step:first-child .progress-timeline__label,
.progress-timeline__step:first-child .progress-timeline__date {
    text-align: left;
}

.progress-timeline__step:last-child .progress-timeline__label,
.progress-timeline__step:last-child .progress-timeline__date {
    text-align: right;
}

/* ========================================
   Info Cards
   ======================================== */
.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.info-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
}

.info-card__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-200);
}

.info-card__icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-100);
    border-radius: var(--radius-sm);
}

.info-card__icon svg {
    width: 16px;
    height: 16px;
    color: var(--color-gray-600);
}

.info-card__title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-800);
}

.info-card__content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.info-card__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-card__label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.info-card__value {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-800);
}

/* ========================================
   Events Timeline
   ======================================== */
.events-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
}

.events-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-200);
}

.events-card__title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-800);
}

.events-card__title svg {
    width: 16px;
    height: 16px;
    color: var(--color-gray-500);
}

.events-card__count {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    background-color: var(--color-gray-100);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.events-timeline {
    position: relative;
    padding-left: var(--spacing-xl);
}

.events-timeline::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 6px;
    bottom: 6px;
    width: 1px;
    background-color: var(--color-gray-300);
}

.event-item {
    position: relative;
    padding-bottom: var(--spacing-lg);
}

.event-item:last-child {
    padding-bottom: 0;
}

.event-item__dot {
    position: absolute;
    left: calc(-1 * var(--spacing-xl) + 1px);
    top: 6px;
    width: 9px;
    height: 9px;
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-400);
    border-radius: 50%;
    z-index: 1;
}

.event-item:first-child .event-item__dot {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.event-item__content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-gray-50);
    border-radius: var(--radius-sm);
    border-left: 2px solid transparent;
}

.event-item:first-child .event-item__content {
    background-color: var(--color-info-bg);
    border-left-color: var(--color-accent);
}

.event-item__main {
    flex: 1;
}

.event-item__process {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-800);
    margin-bottom: 2px;
}

.event-item__location {
    font-size: var(--font-size-xs);
    color: var(--color-gray-600);
    display: flex;
    align-items: center;
    gap: 4px;
}

.event-item__location svg {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
}

.event-item__time {
    text-align: right;
    flex-shrink: 0;
}

.event-item__date {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-gray-700);
}

.event-item__hour {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* Empty State */
.events-empty {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-gray-500);
}

.events-empty__icon {
    width: 40px;
    height: 40px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-gray-400);
}

.events-empty__text {
    font-size: var(--font-size-sm);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background-color: var(--color-primary);
    padding: var(--spacing-lg);
    margin-top: auto;
}

.footer__container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: center;
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-white);
}

.footer__logo {
    width: 18px;
    height: 18px;
}

.footer__copyright {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* Remove unused animation classes */
.animate-fade-in,
.animate-fade-in-up,
.delay-100,
.delay-200,
.delay-300,
.delay-400 {
    /* No animations - keep it professional */
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 640px) {
    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .hero__title {
        font-size: var(--font-size-xl);
    }
    
    .search-box__input-wrapper {
        flex-direction: column;
    }
    
    .search-box__input {
        text-align: center;
        border-bottom: 1px solid var(--color-gray-200);
    }
    
    .search-box__button {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-md);
    }
    
    .results {
        padding: var(--spacing-md);
    }
    
    .status-header {
        padding: var(--spacing-md);
    }
    
    .status-header__top {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .status-header__delivery {
        width: 100%;
        text-align: center;
    }
    
    .progress-timeline {
        overflow-x: auto;
        padding-bottom: var(--spacing-sm);
    }
    
    .progress-timeline__track {
        left: 16px;
        right: 16px;
    }
    
    .progress-timeline__step {
        min-width: 70px;
    }
    
    .progress-timeline__label {
        font-size: 10px;
    }
    
    .progress-timeline__icon {
        width: 28px;
        height: 28px;
    }
    
    .progress-timeline__icon svg {
        width: 12px;
        height: 12px;
    }
    
    .info-card,
    .events-card {
        padding: var(--spacing-md);
    }
    
    .event-item__content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .event-item__time {
        text-align: left;
    }
}