/* ==========================================================================
   IDENTIDADE VISUAL DO BANCO ASAAS (asaas.com)
   Cores: Azul Asaas (#0038e5), Fundo Clean (#f8fafc), Dark Navy (#0c1427)
   Tipografia: Space Grotesk (Títulos/Destaques) e Inter (Textos)
   ========================================================================== */

:root {
    --asaas-blue: #0038e5;
    --asaas-blue-hover: #002cb8;
    --asaas-blue-light: #e8eeff;
    --asaas-blue-subtle: #f0f4ff;
    --asaas-dark: #0c1427;
    --asaas-navy: #151e33;
    --asaas-gray-bg: #f8fafc;
    --asaas-card-bg: #ffffff;
    --asaas-border: #e2e8f0;
    --asaas-border-subtle: #f1f5f9;
    --asaas-text-primary: #0c1427;
    --asaas-text-secondary: #475569;
    --asaas-text-muted: #64748b;
    --asaas-green: #00b074;
    --asaas-green-light: #e6f9f2;
    --asaas-amber: #f59e0b;
    --asaas-amber-light: #fffbeb;
    --asaas-red: #ef4444;
    --asaas-red-light: #fef2f2;
    --day-accent: #0038e5;

    --radius-xs: 8px;
    --radius-sm: 14px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-xl: 36px;
    --radius-full: 9999px;

    --shadow-card: 0 4px 20px -2px rgba(12, 20, 39, 0.06), 0 2px 6px -1px rgba(12, 20, 39, 0.04);
    --shadow-elevated: 0 20px 35px -5px rgba(12, 20, 39, 0.1), 0 10px 15px -5px rgba(12, 20, 39, 0.04);
    --shadow-button: 0 4px 14px rgba(0, 56, 229, 0.25);

    --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--asaas-gray-bg);
    background-image: 
        radial-gradient(at 100% 0%, rgba(0, 56, 229, 0.04) 0px, transparent 40%),
        radial-gradient(at 0% 100%, rgba(0, 176, 116, 0.04) 0px, transparent 40%);
    background-attachment: fixed;
    color: var(--asaas-text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
    padding-bottom: 80px;
    -webkit-font-smoothing: antialiased;
}

/* Container */
.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header Asaas */
.app-header {
    background: #ffffff;
    border-bottom: 1px solid var(--asaas-border);
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 1px 4px rgba(12, 20, 39, 0.03);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    flex-wrap: wrap;
    gap: 16px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

/* Asaas Logo Style */
.brand-logo-asaas {
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-symbol {
    width: 38px;
    height: 38px;
    background: var(--asaas-blue);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: var(--shadow-button);
}

.brand-symbol svg {
    width: 22px;
    height: 22px;
}

.brand-title-clean {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--asaas-dark);
    line-height: 1.2;
}

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

.brand-logo-text {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--asaas-dark);
    line-height: 1;
}

.brand-logo-text span {
    color: var(--asaas-blue);
}

.brand-tagline {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--asaas-text-muted);
    margin-top: 2px;
}

.header-status {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* Windows Reference Badge Asaas */
.windows-date-badge {
    background: var(--asaas-blue-subtle);
    border: 1px solid #dbeafe;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.84rem;
    color: var(--asaas-blue);
    font-weight: 500;
}

.windows-date-badge .icon-win {
    font-size: 0.95rem;
}

/* MySQL Status Badge Asaas */
.db-pill {
    background: var(--asaas-green-light);
    border: 1px solid rgba(0, 176, 116, 0.25);
    color: #00875a;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.db-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--asaas-green);
    box-shadow: 0 0 6px var(--asaas-green);
    animation: asaasPulse 2s infinite;
}

@keyframes asaasPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

/* Week Navigator Asaas Style */
.week-navigator {
    margin: 32px 0 24px 0;
}

.week-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.week-nav-title {
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--asaas-text-muted);
}

.btn-today-shortcut {
    background: var(--asaas-blue-light);
    border: 1px solid rgba(0, 56, 229, 0.2);
    color: var(--asaas-blue);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-today-shortcut:hover {
    background: #dbeafe;
    transform: translateY(-1px);
}

/* Week Grid - Minimalist & Balanced Asaas Style */
.week-grid-container {
    background: #ffffff;
    border: 1px solid #eef2f6;
    border-radius: var(--radius-lg);
    padding: 16px 12px;
    box-shadow: 0 1px 4px rgba(12, 20, 39, 0.03);
    overflow: visible;
}

.week-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 8px;
    align-items: center;
    width: 100%;
}

@media (max-width: 860px) {
    .week-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 10px;
    }
}

@media (max-width: 520px) {
    .week-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }
}

/* Card padrão dos dias (todos rigorosamente do mesmo tamanho uniforme e minimalista) */
.day-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 9px 10px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: left;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 72px;
    min-height: 72px;
    max-height: 72px;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    overflow: hidden;
}

.day-card:hover:not(.is-today) {
    background: #ffffff;
    border-color: #cbd5e1;
    box-shadow: 0 2px 6px rgba(12, 20, 39, 0.04);
}

/* Card ativo selecionado (quando for um dia diferente de hoje, mantém o mesmo tamanho uniforme e discreto) */
.day-card.active:not(.is-today) {
    background: #ffffff;
    border-color: #94a3b8;
    box-shadow: 0 2px 6px rgba(12, 20, 39, 0.06);
}

.day-card.active:not(.is-today) .day-name {
    color: var(--asaas-dark);
}

/* ==========================================================================
   APENAS O DIA ATUAL (HOJE) TEM TAMANHO MAIOR E DESTAQUE
   ========================================================================== */
.day-card.is-today {
    background: #ffffff;
    border: 2px solid var(--asaas-blue);
    border-radius: 20px;
    padding: 13px 12px;
    height: 96px;
    min-height: 96px;
    max-height: 96px;
    transform: scale(1.04);
    z-index: 5;
    box-shadow: 0 8px 22px -4px rgba(0, 56, 229, 0.18), 0 3px 6px -2px rgba(0, 56, 229, 0.08);
}

.day-card.is-today:hover {
    transform: scale(1.06);
    box-shadow: 0 10px 24px -3px rgba(0, 56, 229, 0.25);
}

.day-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    min-height: 18px;
}

.day-name {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    color: #64748b;
    letter-spacing: 0.05em;
    line-height: 1;
}

/* Nome do dia maior no dia atual */
.day-card.is-today .day-name {
    font-size: 0.96rem;
    font-weight: 800;
    color: var(--asaas-blue);
}

.badge-today-tag {
    font-size: 0.62rem;
    font-weight: 700;
    background: var(--asaas-blue);
    color: #ffffff;
    padding: 2.5px 7px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    display: inline-flex;
    align-items: center;
    line-height: 1;
}

.day-subject-preview {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    width: 100%;
    overflow: hidden;
}

.day-subject-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.day-subject-text {
    font-size: 0.76rem;
    font-weight: 500;
    color: #334155;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    flex: 1;
    line-height: 1.3;
}

/* Tema do dia maior no dia atual */
.day-card.is-today .day-subject-dot {
    width: 8px;
    height: 8px;
}

.day-card.is-today .day-subject-text {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--asaas-dark);
}

/* ==========================================================================
   CARTÃO PRINCIPAL DE ESTUDO (ASAAS STYLE)
   ========================================================================== */
.study-card {
    background: #ffffff;
    border: 1px solid var(--asaas-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    position: relative;
    transition: var(--transition);
}

.study-card-top-bar {
    height: 6px;
    width: 100%;
    background: var(--day-accent, var(--asaas-blue));
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.study-card-body {
    padding: 40px 48px;
}

@media (max-width: 680px) {
    .study-card-body {
        padding: 24px 20px;
    }
}

.study-meta-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

.study-day-indicator {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #f1f5f9;
    border: 1px solid var(--asaas-border);
    padding: 7px 16px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--asaas-dark);
    letter-spacing: 0.02em;
}

.study-day-indicator.is-today-indicator {
    background: var(--asaas-blue-light);
    border-color: rgba(0, 56, 229, 0.2);
    color: var(--asaas-blue);
}

/* Buttons Asaas Style */
.study-actions-toolbar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    text-decoration: none;
}

/* Botão Azul Asaas Principal */
.btn-primary {
    background-color: var(--asaas-blue);
    color: #ffffff;
    box-shadow: var(--shadow-button);
}

.btn-primary:hover {
    background-color: var(--asaas-blue-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 56, 229, 0.35);
}

/* Botão Secundário Limpo Asaas */
.btn-secondary {
    background-color: #ffffff;
    border-color: #d1d5db;
    color: var(--asaas-dark);
}

.btn-secondary:hover {
    background-color: #f8fafc;
    border-color: #94a3b8;
    color: var(--asaas-blue);
    transform: translateY(-1px);
}

/* ==========================================================================
   TEMA EM NOME GRANDE (Exemplo: "Inglês")
   ========================================================================== */
.tema-box {
    margin: 20px 0 28px 0;
}

.tema-label {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--day-accent, var(--asaas-blue));
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.tema-titulo-grande {
    font-family: var(--font-heading);
    font-size: 4.4rem;
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: -0.04em;
    color: var(--asaas-dark);
    margin-bottom: 12px;
    word-break: break-word;
}

@media (max-width: 680px) {
    .tema-titulo-grande {
        font-size: 2.9rem;
    }
}

.tema-meta {
    font-size: 1.15rem;
    color: var(--asaas-text-secondary);
    font-weight: 400;
    max-width: 780px;
    line-height: 1.6;
}

/* Divider Asaas */
.study-divider {
    height: 1px;
    background: var(--asaas-border);
    margin: 32px 0;
}

/* ==========================================================================
   ROTEIRO EM LETRA NORMAL LOGO EM BAIXO
   ========================================================================== */
.roteiro-wrapper {
    position: relative;
}

.roteiro-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
    flex-wrap: wrap;
    gap: 14px;
}

.roteiro-header-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--asaas-dark);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.02em;
}

.roteiro-header-title svg {
    color: var(--day-accent, var(--asaas-blue));
}

.progress-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.progress-text {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--asaas-text-secondary);
}

.progress-bar-container {
    width: 150px;
    height: 8px;
    background: #e2e8f0;
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: var(--asaas-blue);
    border-radius: var(--radius-full);
    transition: width 0.35s ease;
}

/* Conteúdo do Roteiro (Letra Normal) */
.roteiro-conteudo {
    font-size: 1.06rem; /* Letra normal agradável e legível */
    line-height: 1.7;
    color: var(--asaas-text-primary);
}

.roteiro-lista {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.roteiro-item {
    background: #ffffff;
    border: 1px solid var(--asaas-border);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: var(--transition);
}

.roteiro-item:hover {
    border-color: #94a3b8;
    background: #fafcff;
    box-shadow: 0 2px 8px rgba(12, 20, 39, 0.04);
}

.roteiro-item.concluido {
    background: #f8fafc;
    border-color: #e2e8f0;
}

.roteiro-item.concluido .roteiro-item-text {
    text-decoration: line-through;
    color: var(--asaas-text-muted);
}

.roteiro-checkbox {
    width: 22px;
    height: 22px;
    border-radius: 8px;
    border: 2px solid #cbd5e1;
    background: #ffffff;
    cursor: pointer;
    margin-top: 3px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.roteiro-checkbox:hover {
    border-color: var(--asaas-blue);
}

.roteiro-item.concluido .roteiro-checkbox {
    background: var(--asaas-blue);
    border-color: var(--asaas-blue);
}

.roteiro-checkbox svg {
    display: none;
    width: 14px;
    height: 14px;
    color: #ffffff;
}

.roteiro-item.concluido .roteiro-checkbox svg {
    display: block;
}

.roteiro-item-text {
    flex: 1;
    font-size: 1.06rem;
    font-weight: 400;
    color: var(--asaas-text-primary);
}

/* Rodapé do Cartão */
.study-footer-tools {
    margin-top: 36px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    background: #f8fafc;
    border-radius: var(--radius-md);
    padding: 14px 20px;
    border: 1px solid var(--asaas-border);
}

.study-footer-info {
    font-size: 0.85rem;
    color: var(--asaas-text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.study-footer-info code {
    background: #e2e8f0;
    color: var(--asaas-dark);
    padding: 3px 8px;
    border-radius: var(--radius-xs);
    font-size: 0.82rem;
    font-weight: 600;
}

/* ==========================================================================
   MODAIS NO ESTILO CLEAN ASAAS
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(12, 20, 39, 0.6);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: #ffffff;
    border: 1px solid var(--asaas-border);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 640px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-elevated);
    transform: translateY(20px) scale(0.97);
    transition: var(--transition);
}

.modal-overlay.active .modal-container {
    transform: translateY(0) scale(1);
}

.modal-header {
    padding: 22px 28px;
    border-bottom: 1px solid var(--asaas-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top-left-radius: var(--radius-xl);
    border-top-right-radius: var(--radius-xl);
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--asaas-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close-btn {
    background: transparent;
    border: none;
    color: var(--asaas-text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: var(--transition);
}

.modal-close-btn:hover {
    color: var(--asaas-dark);
    background: #f1f5f9;
}

.modal-body {
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--asaas-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.form-label-badge {
    font-size: 0.78rem;
    font-weight: normal;
    color: var(--asaas-text-muted);
}

.form-input, .form-select {
    background: #ffffff;
    border: 1.5px solid #d1d5db;
    border-radius: var(--radius-sm);
    padding: 12px 18px;
    color: var(--asaas-dark);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--asaas-blue);
    box-shadow: 0 0 0 3px rgba(0, 56, 229, 0.15);
}

.form-textarea {
    background: #ffffff;
    border: 1.5px solid #d1d5db;
    border-radius: var(--radius-md);
    padding: 14px 18px;
    color: var(--asaas-dark);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
    resize: vertical;
    min-height: 140px;
    line-height: 1.6;
}

/* Sugestões Rápidas */
.quick-chips-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}

.chip-btn {
    background: #f1f5f9;
    border: 1px solid var(--asaas-border);
    color: var(--asaas-text-secondary);
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.chip-btn:hover {
    background: var(--asaas-blue-light);
    border-color: rgba(0, 56, 229, 0.3);
    color: var(--asaas-blue);
}

/* Seletor de Cores */
.color-picker-row {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 4px;
}

.color-option {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    border: 3px solid transparent;
}

.color-option.selected {
    transform: scale(1.15);
    border-color: #0c1427;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.modal-footer {
    padding: 18px 28px;
    border-top: 1px solid var(--asaas-border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: #f8fafc;
    border-bottom-left-radius: var(--radius-xl);
    border-bottom-right-radius: var(--radius-xl);
}

/* Toast */
.toast {
    position: fixed;
    top: 24px;
    right: 24px;
    background: #ffffff;
    border: 1.5px solid var(--asaas-blue);
    color: var(--asaas-dark);
    padding: 14px 24px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-elevated);
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    font-weight: 600;
    opacity: 0;
    transform: translateY(-20px);
    transition: var(--transition);
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.toast.success {
    border-color: var(--asaas-green);
    color: #00734c;
}

.toast.error {
    border-color: var(--asaas-red);
    color: var(--asaas-red);
}