/*
 * Sistema INDES — Folha de estilos global
 * Centraliza tokens visuais, layout, formulários, botões, alertas,
 * cartões, tabelas, autenticação e responsividade de todo o sistema.
 */

/* 1. Tokens e normalização */
:root {
    --color-primary: #174ea6;
    --color-primary-dark: #0b2447;
    --color-primary-hover: #123f87;
    --color-secondary: #2f6fd0;
    --color-accent: #19a7ce;
    --color-background: #f3f6fa;
    --color-surface: #ffffff;
    --color-surface-soft: #f8fafc;
    --color-text: #172033;
    --color-text-secondary: #667085;
    --color-border: #dce3ec;
    --color-success: #15803d;
    --color-success-soft: #ecfdf3;
    --color-warning: #b45309;
    --color-warning-soft: #fffbeb;
    --color-danger: #b42318;
    --color-danger-soft: #fff1f0;
    --color-info-soft: #eff6ff;
    --shadow-sm: 0 1px 3px rgba(15, 35, 70, .08);
    --shadow-md: 0 12px 30px rgba(15, 35, 70, .10);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --sidebar-width: 224px;
    --content-width: 1240px;
    --transition: 180ms ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { min-height: 100%; -webkit-text-size-adjust: 100%; }
body {
    min-height: 100vh;
    margin: 0;
    background: var(--color-background);
    color: var(--color-text);
    font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
}
button, input, select, textarea { font: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.u-hidden { display: none !important; }
.u-text-muted { color: var(--color-text-secondary); }
.u-text-center { text-align: center; }

/* 2. Estrutura administrativa */
.app-shell { min-height: 100vh; display: grid; grid-template-columns: var(--sidebar-width) minmax(0, 1fr); }
.app-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 22px 15px;
    background: linear-gradient(180deg, #0b2447 0%, #081b36 100%);
    color: #fff;
}
.app-brand { display: flex; align-items: center; gap: 10px; padding: 0 7px; margin-bottom: 30px; font-size: 17px; font-weight: 800; letter-spacing: .02em; }
.app-brand__icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px; background: var(--color-secondary); box-shadow: 0 8px 20px rgba(47,111,208,.30); }
.app-nav { display: grid; gap: 4px; }
.app-nav__link { display: flex; align-items: center; gap: 10px; padding: 10px 11px; border-radius: 9px; color: #cbd7e8; font-size: 12px; font-weight: 650; text-decoration: none; transition: background var(--transition), color var(--transition); }
.app-nav__link i { width: 18px; text-align: center; }
.app-nav__link:hover, .app-nav__link.is-active { color: #fff; background: rgba(255,255,255,.11); }
.app-sidebar__footer { margin-top: auto; padding: 0 10px; }
.app-logout { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-size: 12px; text-decoration: none; }
.app-main { width: 100%; max-width: var(--content-width); margin: 0 auto; padding: 26px clamp(18px, 3vw, 38px); }
.app-header { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 22px; }
.app-header__title { margin: 0 0 3px; font-size: 22px; line-height: 1.25; letter-spacing: -.02em; }
.app-header__subtitle { margin: 0; color: var(--color-text-secondary); font-size: 12px; }
.user-chip { min-width: 0; display: flex; align-items: center; gap: 10px; padding: 7px 11px 7px 7px; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); box-shadow: var(--shadow-sm); }
.user-chip__avatar { width: 36px; height: 36px; flex: 0 0 36px; display: grid; place-items: center; border-radius: 10px; background: #e5effd; color: var(--color-primary); font-size: 13px; font-weight: 800; }
.user-chip__text { min-width: 0; }
.user-chip__name, .user-chip__detail { display: block; max-width: 230px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-chip__name { font-size: 12px; font-weight: 750; }
.user-chip__detail { margin-top: 2px; color: var(--color-text-secondary); font-size: 10px; }

/* 3. Componentes de conteúdo */
.hero { position: relative; overflow: hidden; padding: 23px 25px; margin-bottom: 20px; border-radius: var(--radius-lg); background: linear-gradient(125deg, var(--color-primary) 0%, var(--color-primary-dark) 100%); color: #fff; box-shadow: 0 12px 30px rgba(23,78,166,.20); }
.hero::after { content: ""; position: absolute; width: 210px; height: 210px; right: -75px; top: -110px; border-radius: 50%; background: rgba(255,255,255,.06); }
.hero__title, .hero__text { position: relative; z-index: 1; }
.hero__title { margin: 0 0 6px; font-size: 20px; }
.hero__text { margin: 0; color: #dbe8fb; font-size: 12px; }
.section-title { margin: 0 0 10px; color: var(--color-text-secondary); font-size: 11px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; }
.card { min-width: 0; padding: 17px; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); box-shadow: var(--shadow-sm); }
.card--action { min-height: 154px; color: inherit; text-decoration: none; transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); }
.card--action:hover { transform: translateY(-2px); border-color: #afc5e8; box-shadow: var(--shadow-md); }
.card__icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px; background: #eaf2ff; color: var(--color-primary); font-size: 16px; }
.card__title { margin: 13px 0 6px; font-size: 14px; }
.card__text { margin: 0; color: var(--color-text-secondary); font-size: 11px; line-height: 1.55; }
.info-panel { margin-top: 18px; padding: 16px 18px; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); box-shadow: var(--shadow-sm); }
.info-panel__title { margin: 0 0 12px; font-size: 13px; }
.data-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.data-item { min-width: 0; display: flex; align-items: center; gap: 9px; padding: 9px 10px; border-radius: 9px; background: var(--color-surface-soft); color: #566474; font-size: 11px; }
.data-item i { width: 16px; flex: 0 0 16px; color: var(--color-primary); text-align: center; }
.data-item span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 4. Formulários e botões */
.form-card { padding: 20px; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-group { min-width: 0; }
.form-group--full { grid-column: 1 / -1; }
.form-label { display: block; margin-bottom: 7px; color: #344054; font-size: 12px; font-weight: 700; }
.form-control-wrap { display: flex; align-items: center; border: 1px solid #d5deea; border-radius: 10px; background: #fbfcfe; transition: border-color var(--transition), box-shadow var(--transition), background var(--transition); }
.form-control-wrap:focus-within { border-color: #6392d8; background: #fff; box-shadow: 0 0 0 3px rgba(47,111,208,.12); }
.form-control-wrap > i { width: 18px; margin-left: 12px; color: #7b8798; text-align: center; }
.form-control, .form-select, .form-textarea { width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--color-text); }
.form-control, .form-select { min-height: 42px; padding: 10px 12px; }
.form-textarea { min-height: 96px; padding: 11px 12px; resize: vertical; }
.form-help { display: block; margin-top: 6px; color: var(--color-text-secondary); font-size: 10px; }
.form-actions { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 9px; margin-top: 17px; }
.btn { min-height: 40px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 9px 15px; border: 1px solid transparent; border-radius: 10px; cursor: pointer; font-size: 12px; font-weight: 750; text-decoration: none; transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition); }
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: linear-gradient(135deg, var(--color-secondary), var(--color-primary)); color: #fff; box-shadow: 0 8px 18px rgba(23,78,166,.18); }
.btn--primary:hover { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); }
.btn--secondary { border-color: var(--color-border); background: #f1f4f8; color: #39475a; }
.btn--danger { background: var(--color-danger); color: #fff; }
.btn--block { width: 100%; }

/* 5. Alertas, estados e tabelas */
.alert { display: flex; align-items: flex-start; gap: 9px; padding: 10px 12px; margin-bottom: 16px; border: 1px solid; border-radius: 9px; font-size: 12px; line-height: 1.45; }
.alert i { margin-top: 2px; }
.alert--success { border-color: #ccebd7; background: var(--color-success-soft); color: var(--color-success); }
.alert--warning { border-color: #f4dfb0; background: var(--color-warning-soft); color: var(--color-warning); }
.alert--danger { border-color: #f0d0cc; background: var(--color-danger-soft); color: var(--color-danger); }
.alert--info { border-color: #ccdcf5; background: var(--color-info-soft); color: var(--color-primary); }
.table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); }
.table { width: 100%; min-width: 680px; border-collapse: collapse; }
.table th, .table td { padding: 11px 13px; border-bottom: 1px solid var(--color-border); text-align: left; font-size: 11px; }
.table th { background: var(--color-surface-soft); color: #465469; font-weight: 800; }
.table tr:last-child td { border-bottom: 0; }
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 4px 8px; border-radius: 999px; font-size: 10px; font-weight: 750; }
.badge--success { background: var(--color-success-soft); color: var(--color-success); }
.badge--warning { background: var(--color-warning-soft); color: var(--color-warning); }
.badge--danger { background: var(--color-danger-soft); color: var(--color-danger); }
.badge--info { background: var(--color-info-soft); color: var(--color-primary); }

/* 5.1. Filtros e lista de conversas */
.conversation-toolbar { margin-bottom: 18px; overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); box-shadow: var(--shadow-sm); }
.conversation-toolbar__header { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 15px 17px; border-bottom: 1px solid var(--color-border); background: var(--color-surface-soft); }
.conversation-toolbar__title { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 13px; }
.conversation-toolbar__title i { color: var(--color-primary); }
.conversation-toolbar__description { margin: 3px 0 0; color: var(--color-text-secondary); font-size: 10px; }
.filter-bar { padding: 16px 17px; }
.filter-grid { display: grid; grid-template-columns: minmax(190px, .9fr) minmax(240px, 1.2fr) auto; gap: 12px; align-items: end; }
.filter-grid .form-actions { margin-top: 0; flex-wrap: nowrap; }
.result-summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 13px; margin: 0 0 10px; border: 1px solid var(--color-border); border-radius: 10px; background: rgba(255,255,255,.72); color: var(--color-text-secondary); font-size: 11px; }
.result-summary__total, .result-summary__page { display: inline-flex; align-items: center; gap: 7px; }
.result-summary i { color: var(--color-primary); }
.result-summary strong { color: var(--color-text); font-size: 12px; }
.conversation-table-card { overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); box-shadow: var(--shadow-sm); }
.table-wrap--conversations { overflow-x: auto; border: 0; border-radius: 0; }
.conversation-table { min-width: 850px; }
.conversation-table.dataTable { width: 100% !important; margin: 0 !important; border-collapse: collapse !important; }
.conversation-table.dataTable.no-footer { border-bottom: 0; }
.conversation-table.dataTable thead th { padding: 12px 26px 12px 13px; border-bottom: 1px solid var(--color-border); background: #f5f8fc; color: #465469; font-size: 10px; letter-spacing: .04em; text-transform: uppercase; }
.conversation-table.dataTable tbody td { padding: 11px 13px; border-bottom: 1px solid #e8edf4; color: var(--color-text); font-size: 11px; vertical-align: middle; }
.conversation-table.dataTable tbody tr:last-child td { border-bottom: 0; }
.conversation-table.dataTable tbody tr:hover { background: #f7faff; }
.conversation-table th:nth-child(1) { width: 21%; }
.conversation-table th:nth-child(2) { width: 17%; }
.conversation-table th:nth-child(3) { width: 34%; }
.conversation-table th:nth-child(4) { width: 11%; }
.conversation-table th:nth-child(5) { width: 17%; }
.conversation-sender { display: flex; align-items: center; gap: 9px; min-width: 0; }
.conversation-sender__avatar { width: 30px; height: 30px; flex: 0 0 30px; display: grid; place-items: center; border-radius: 9px; background: var(--color-info-soft); color: var(--color-primary); }
.conversation-sender strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; }
.conversation-phone, .conversation-date { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.conversation-phone i { color: var(--color-success); font-size: 13px; }
.conversation-date { color: var(--color-text-secondary); font-size: 10px; }
.conversation-message { display: -webkit-box; overflow: hidden; max-width: 430px; color: #344054; line-height: 1.45; overflow-wrap: anywhere; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.datatable-top, .datatable-bottom { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 14px; }
.datatable-top { border-bottom: 1px solid var(--color-border); background: var(--color-surface); }
.datatable-bottom { border-top: 1px solid var(--color-border); background: var(--color-surface-soft); }
.dataTables_wrapper .dataTables_length, .dataTables_wrapper .dataTables_filter, .dataTables_wrapper .dataTables_info, .dataTables_wrapper .dataTables_paginate { float: none; margin: 0; color: var(--color-text-secondary); font-size: 10px; }
.dataTables_wrapper .dataTables_length label, .dataTables_wrapper .dataTables_filter label { display: flex; align-items: center; gap: 7px; }
.dataTables_wrapper .dataTables_length select, .dataTables_wrapper .dataTables_filter input { min-height: 34px; margin: 0; border: 1px solid #d5deea; border-radius: 8px; background: #fff; color: var(--color-text); outline: 0; }
.dataTables_wrapper .dataTables_length select { padding: 5px 25px 5px 8px; }
.dataTables_wrapper .dataTables_filter input { width: min(230px, 40vw); padding: 7px 10px; }
.dataTables_wrapper .dataTables_filter input:focus { border-color: var(--color-secondary); box-shadow: 0 0 0 3px rgba(47,111,208,.12); }
.dataTables_wrapper .dataTables_paginate .paginate_button { min-width: 32px; margin-left: 4px; padding: 6px 9px !important; border: 1px solid var(--color-border) !important; border-radius: 7px; background: #fff !important; color: #465469 !important; font-size: 10px; }
.dataTables_wrapper .dataTables_paginate .paginate_button:hover, .dataTables_wrapper .dataTables_paginate .paginate_button.current, .dataTables_wrapper .dataTables_paginate .paginate_button.current:hover { border-color: var(--color-primary) !important; background: var(--color-primary) !important; color: #fff !important; }
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled { opacity: .45; }

/* 6. Autenticação */
.auth-page { display: grid; place-items: center; min-height: 100vh; padding: 24px; background: radial-gradient(circle at 15% 10%, #e4eefc 0, transparent 34%), var(--color-background); }
.auth-card { width: min(100%, 420px); padding: 28px; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: rgba(255,255,255,.98); box-shadow: 0 20px 55px rgba(11,36,71,.11); }
.auth-brand { display: flex; align-items: center; gap: 12px; padding-bottom: 19px; margin-bottom: 22px; border-bottom: 1px solid #edf1f6; }
.auth-brand__icon { width: 42px; height: 42px; flex: 0 0 42px; display: grid; place-items: center; border-radius: 11px; background: linear-gradient(145deg, var(--color-secondary), var(--color-primary-dark)); color: #fff; font-size: 20px; box-shadow: 0 8px 18px rgba(23,78,166,.25); }
.auth-brand__title { margin: 0; font-size: 18px; }
.auth-brand__text { margin: 3px 0 0; color: var(--color-text-secondary); font-size: 11px; }
.auth-title { margin: 0 0 7px; font-size: 22px; letter-spacing: -.02em; }
.auth-description { margin: 0 0 20px; color: var(--color-text-secondary); font-size: 13px; line-height: 1.55; }
.auth-card form + form { margin-top: 8px; }
.channel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin: 15px 0; }
.channel-option { display: flex; align-items: center; padding: 11px; border: 1px solid #d5deea; border-radius: 10px; cursor: pointer; font-size: 12px; font-weight: 650; transition: border-color var(--transition), background var(--transition); }
.channel-option:hover { border-color: #9bb7e2; }
.channel-option:has(input:checked) { border-color: var(--color-secondary); background: #edf4ff; color: var(--color-primary); }
.channel-option input { margin: 0 7px 0 0; accent-color: var(--color-primary); }
.channel-option i { margin-right: 5px; font-size: 15px; }
.identified-user { display: flex; align-items: center; gap: 11px; padding: 11px 12px; margin: -7px 0 18px; border: 1px solid #ccdcf5; border-radius: 11px; background: var(--color-info-soft); }
.identified-user__icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; background: #dce9fc; color: var(--color-primary); }
.identified-user__name, .identified-user__status { display: block; }
.identified-user__name { font-size: 13px; font-weight: 750; }
.identified-user__status { margin-top: 2px; color: var(--color-text-secondary); font-size: 10px; }
.code-input { text-align: center; text-transform: uppercase; letter-spacing: 9px; font-size: 23px; font-weight: 800; }
.auth-footer { margin-top: 20px; color: #8a96a6; font-size: 10px; text-align: center; }

/* 7. Cadastro e visualização de imagem */
.media-layout { display: grid; grid-template-columns: minmax(260px, .8fr) minmax(0, 1.2fr); gap: 16px; align-items: start; }
.media-preview { min-height: 320px; display: grid; place-items: center; padding: 18px; border: 1px dashed #b9c7d9; border-radius: var(--radius-md); background: #f8fafc; text-align: center; }
.media-preview__image { width: min(100%, 360px); max-height: 360px; object-fit: contain; border-radius: 12px; box-shadow: var(--shadow-md); }
.media-preview__empty { color: var(--color-text-secondary); }
.media-preview__empty i { display: block; margin-bottom: 9px; color: #8ba2c4; font-size: 30px; }
.file-field { position: relative; display: block; padding: 17px; border: 1px dashed #aec0d8; border-radius: 11px; background: var(--color-surface-soft); cursor: pointer; text-align: center; transition: border-color var(--transition), background var(--transition); }
.file-field:hover { border-color: var(--color-secondary); background: #f2f7ff; }
.file-field input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.file-field i { display: block; margin-bottom: 6px; color: var(--color-primary); font-size: 23px; }
.file-field strong, .file-field small { display: block; }
.file-field strong { font-size: 12px; }
.file-field small { margin-top: 3px; color: var(--color-text-secondary); font-size: 10px; }

/* 8. Rodapé e utilidades estruturais */
.page-footer { margin-top: 22px; color: var(--color-text-secondary); font-size: 10px; text-align: center; }
.empty-state { padding: 28px; text-align: center; color: var(--color-text-secondary); }
.empty-state i { display: block; margin-bottom: 8px; font-size: 26px; color: #91a4bf; }

/* 9. Responsividade real */
@media (max-width: 900px) {
    .app-shell { display: block; }
    .app-sidebar { position: static; height: auto; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 10px; padding: 12px 16px; }
    .app-brand { margin: 0; padding: 0; }
    .app-nav { grid-column: 1 / -1; display: flex; gap: 5px; overflow-x: auto; scrollbar-width: thin; }
    .app-nav__link { flex: 0 0 auto; background: rgba(255,255,255,.05); }
    .app-sidebar__footer { grid-column: 2; grid-row: 1; margin: 0; }
    .app-logout span { display: none; }
    .app-main { padding: 20px; }
    .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .data-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .media-layout { grid-template-columns: 1fr; }
    .media-preview { min-height: 260px; }
    .datatable-top, .datatable-bottom { align-items: flex-start; flex-direction: column; }
    .dataTables_wrapper .dataTables_filter, .dataTables_wrapper .dataTables_filter label, .dataTables_wrapper .dataTables_filter input { width: 100%; }
    .dataTables_wrapper .dataTables_paginate { width: 100%; overflow-x: auto; text-align: left; white-space: nowrap; }
}

@media (max-width: 600px) {
    .app-sidebar { padding: 10px 12px; }
    .app-brand__icon { width: 34px; height: 34px; }
    .app-nav__link { padding: 8px 9px; font-size: 11px; }
    .app-main { padding: 15px; }
    .app-header { align-items: flex-start; }
    .app-header__subtitle { display: none; }
    .app-header__title { font-size: 19px; }
    .user-chip { padding: 6px; }
    .user-chip__name { max-width: 130px; }
    .user-chip__detail { display: none; }
    .hero { padding: 20px; }
    .hero__title { font-size: 18px; }
    .card-grid, .data-grid, .form-grid { grid-template-columns: 1fr; }
    .card--action { min-height: auto; }
    .form-group--full { grid-column: auto; }
    .form-actions { align-items: stretch; flex-direction: column-reverse; }
    .form-actions .btn { width: 100%; }
    .channel-grid { grid-template-columns: 1fr; }
    .table-wrap { margin-right: -1px; }
    .filter-grid { grid-template-columns: 1fr; }
    .conversation-toolbar__header { align-items: flex-start; }
    .filter-grid .btn { width: 100%; }
    .filter-grid .form-actions { flex-direction: row; }
    .filter-grid .form-actions .btn { flex: 1; }
    .result-summary { align-items: flex-start; flex-direction: column; gap: 5px; }
}

@media (max-width: 480px) {
    .auth-page { display: block; padding: 0; background: #fff; }
    .auth-card { width: 100%; min-height: 100vh; padding: 22px 20px; border: 0; border-radius: 0; box-shadow: none; }
    .auth-brand { margin-bottom: 27px; }
    .btn { min-height: 43px; }
    .media-preview { min-height: 220px; }
}

@media (max-width: 380px) {
    .user-chip__text { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}