/* ========================================
   GRAMADO TRIP - Sistema de Programação
   Design Mobile-First Premium
   ======================================== */

/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores Principais - Paleta Gramado */
    --primary: #4F46E5;
    --primary-dark: #4338CA;
    --primary-light: #818CF8;
    --secondary: #10B981;
    --accent: #F59E0B;

    /* Cores de Fundo */
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-card: #1E293B;
    --bg-hover: #334155;

    /* Cores de Texto */
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;

    /* Bordas e Sombras */
    --border-color: #334155;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);

    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Bordas */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    /* Transições */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

/* Container */
.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 0 80px 0;
}

/* ========================================
   HEADER
   ======================================== */
.header {
    background: var(--gradient-primary);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.header-content {
    position: relative;
    z-index: 1;
}

.header-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header-subtitle {
    font-size: 1rem;
    opacity: 0.95;
    font-weight: 400;
}

.header-small {
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-small .header-content {
    text-align: left;
    flex: 1;
}

.header-small .header-title {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.header-small .header-subtitle {
    font-size: 0.875rem;
}

/* ========================================
   BOTÕES
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--primary-light);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-icon {
    font-size: 1.2em;
}

.btn-back {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.btn-back:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateX(-3px);
}

/* ========================================
   ACTION BAR
   ======================================== */
.action-bar {
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

/* ========================================
   CARDS DE DIA
   ======================================== */
.dias-list {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.dia-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 1px solid var(--border-color);
}

.dia-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.dia-card:active {
    transform: translateY(-2px);
}

.dia-card-header {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.dia-date {
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    min-width: 70px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.dia-day {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.dia-month {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    opacity: 0.9;
    margin-top: 0.25rem;
}

.dia-info {
    flex: 1;
}

.dia-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.dia-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.dia-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.dia-eventos-count {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.dia-arrow {
    font-size: 1.5rem;
    color: var(--primary-light);
    transition: transform var(--transition-base);
}

.dia-card:hover .dia-arrow {
    transform: translateX(5px);
}

/* ========================================
   TIMELINE DE EVENTOS
   ======================================== */
.eventos-timeline {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.evento-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary);
    transition: all var(--transition-base);
}

.evento-card-clickable {
    cursor: pointer;
}

.evento-card-clickable:hover {
    transform: translateX(4px) translateY(-2px);
    box-shadow: var(--shadow-xl);
    border-left-width: 6px;
}

.evento-card-clickable:active {
    transform: translateX(2px) translateY(-1px);
}

.evento-time {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    color: var(--primary-light);
}

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

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

.evento-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.evento-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.evento-categoria {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.evento-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.evento-description-preview {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-clamp: 2;
    overflow: hidden;
}

.evento-location {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.location-icon {
    font-size: 1rem;
}

.evento-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.evento-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
}

.evento-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: rgba(79, 70, 229, 0.1);
    border: 1px solid rgba(79, 70, 229, 0.3);
    border-radius: var(--radius-sm);
    color: var(--primary-light);
    font-weight: 600;
}

/* ========================================
   FORMULÁRIOS
   ======================================== */
.form-container {
    padding: var(--spacing-lg);
}

.form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.875rem;
    font-size: 1rem;
    font-family: inherit;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-section {
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.form-section-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.form-actions {
    padding-top: var(--spacing-md);
}

.color-picker {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.form-color {
    width: 60px;
    height: 40px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

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

/* ========================================
   BUSCA AUTOMÁTICA E SUGESTÕES
   ======================================== */
.form-help-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.input-with-loader {
    position: relative;
}

.input-loader,
.input-success {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    pointer-events: none;
}

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

@keyframes spin {
    from {
        transform: translateY(-50%) rotate(0deg);
    }

    to {
        transform: translateY(-50%) rotate(360deg);
    }
}

.suggestions-list {
    margin-top: var(--spacing-xs);
    border-radius: var(--radius-md);
    overflow: hidden;
    max-height: 300px;
    overflow-y: auto;
}

.suggestion-item {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-bottom: 1px solid var(--border-color);
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item:hover {
    background: var(--bg-hover);
    padding-left: calc(var(--spacing-md) + 0.5rem);
}

.suggestion-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.suggestion-address {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.coords-info {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(79, 70, 229, 0.1);
    border: 1px solid rgba(79, 70, 229, 0.3);
    border-radius: var(--radius-md);
}

.coords-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.coords-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-light);
}

.coords-value {
    font-size: 0.875rem;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
}

.btn-link {
    background: none;
    border: none;
    color: var(--primary-light);
    font-size: 0.875rem;
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
    transition: color var(--transition-fast);
}

.btn-link:hover {
    color: var(--primary);
}

/* ========================================
   ALERTS
   ======================================== */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
    font-weight: 500;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #FCA5A5;
}

/* ========================================
   EMPTY STATE
   ======================================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.empty-state p {
    font-size: 0.875rem;
}

/* ========================================
   MODAL
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: 1000;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn var(--transition-base);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    animation: slideUp var(--transition-base);
}

.modal-content-large {
    max-width: 700px;
}

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

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-primary);
    transform: rotate(90deg);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    max-height: calc(90vh - 80px);
}

.mapa-container {
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

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

.detalhe-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.detalhe-item:hover {
    background: var(--bg-hover);
}

.detalhe-item-highlight {
    background: rgba(79, 70, 229, 0.1);
    border: 1px solid rgba(79, 70, 229, 0.3);
}

.detalhe-item-highlight:hover {
    background: rgba(79, 70, 229, 0.15);
}

.detalhe-item-full {
    flex-direction: column;
    align-items: flex-start;
}

.detalhe-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    line-height: 1;
}

.detalhe-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.detalhe-content strong {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detalhe-content span {
    font-size: 1rem;
    color: var(--text-secondary);
}

.detalhe-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: 0.5rem;
}

.modal-actions {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* ========================================
   RESPONSIVIDADE
   ======================================== */
@media (min-width: 768px) {
    .container {
        max-width: 768px;
    }

    .header-title {
        font-size: 2.5rem;
    }

    .dias-list,
    .eventos-timeline,
    .form-container {
        padding: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}