/* =========================================================
   Sistema de Campanhas - Pagmenos
   Bootstrap 5.3.3 + Custom Design System
   ========================================================= */

/* ---------------------------------------------------------
   Design Tokens
   --------------------------------------------------------- */
:root {
    --primary:        #007AFF;
    --primary-dark:   #0056CC;
    --success:        #34C759;
    --success-dark:   #28A745;
    --warning:        #FF9500;
    --warning-dark:   #E8890B;
    --danger:         #FF3B30;
    --danger-dark:    #E52B26;
    --info:           #5AC8FA;
    --info-dark:      #4AA3D4;

    --gray-50:  #FAFAFA;
    --gray-100: #F2F2F2;
    --gray-200: #E5E5E7;
    --gray-300: #D1D1D6;
    --gray-400: #C7C7CC;
    --gray-500: #AEAEB2;
    --gray-600: #8E8E93;
    --gray-700: #636366;
    --gray-800: #48484A;
    --gray-900: #1C1C1E;

    --shadow-sm: 0 1px 3px rgba(0,0,0,.10);
    --shadow-md: 0 2px 8px rgba(0,0,0,.12);
    --shadow-lg: 0 4px 16px rgba(0,0,0,.15);

    --radius:    6px;
    --radius-lg: 8px;
    --radius-xl: 12px;

    --sidebar-w: 220px;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
    --font-mono: 'Monaco', 'Menlo', 'Cascadia Code', monospace;
}

/* ---------------------------------------------------------
   Base
   --------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--font-sans);
    background-color: var(--gray-100);
    color: var(--gray-900);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--gray-900);
}

h2 { font-size: 22px; }
h5 { font-size: 15px; }

p { color: var(--gray-700); line-height: 1.5; }

/* ---------------------------------------------------------
   Sidebar
   --------------------------------------------------------- */
.sidebar {
    width: var(--sidebar-w);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    background-color: #fff;
    border-right: 1px solid var(--gray-200);
    color: var(--gray-900);
    padding: 0;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    z-index: 100;
    /* Sidebar container não rola — só o nav interno rola */
    overflow: hidden;
}

.sidebar-brand {
    padding: 16px 16px 14px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.sidebar-brand-icon {
    width: 32px;
    height: 32px;
    background: var(--primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    flex-shrink: 0;
}

.sidebar-brand-text {
    font-size: 15px;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.3px;
}

.sidebar-brand-subtitle {
    font-size: 10px;
    color: var(--gray-500);
    font-weight: 400;
    display: block;
    margin-top: -2px;
}

.sidebar-nav {
    flex: 1 1 0;       /* cresce para preencher o espaço disponível */
    min-height: 0;     /* permite shrink abaixo do tamanho do conteúdo */
    overflow-y: auto;  /* scroll apenas no nav quando necessário */
    overflow-x: hidden;
    padding: 10px 8px;
}

.sidebar-nav-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--gray-500);
    padding: 8px 10px 4px;
    display: block;
}

.sidebar a {
    color: var(--gray-700);
    text-decoration: none;
    display: flex;
    align-items: center;
    padding: 9px 12px;
    margin: 1px 0;
    border-radius: var(--radius);
    transition: background-color 0.15s ease, color 0.15s ease;
    font-weight: 500;
    font-size: 13px;
    gap: 10px;
    white-space: nowrap;
}

.sidebar a i {
    font-size: 15px;
    width: 18px;
    text-align: center;
    flex-shrink: 0;
    color: var(--gray-500);
    transition: color 0.15s ease;
}

.sidebar a:hover {
    background-color: var(--gray-100);
    color: var(--gray-900);
}

.sidebar a:hover i { color: var(--gray-700); }

.sidebar a.active {
    background-color: rgba(0, 122, 255, 0.1);
    color: var(--primary);
    font-weight: 600;
}

.sidebar a.active i { color: var(--primary); }

/* Status footer — sempre visível na base */
.sidebar-footer {
    border-top: 1px solid var(--gray-200);
    padding: 12px 14px;
    background-color: var(--gray-50);
    flex-shrink: 0;  /* nunca comprime nem sai de cena */
}

/* Scrollbar fina no nav */
.sidebar-nav::-webkit-scrollbar { width: 3px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 2px; }
.sidebar-nav::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

.sidebar-footer small {
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
    display: block;
    margin-bottom: 2px;
}

.sidebar-footer .status-value {
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-800);
}

.sidebar-footer .server-value {
    font-size: 11px;
    color: var(--gray-600);
    word-break: break-all;
}

.status-connected   { color: var(--success) !important; }
.status-disconnected { color: var(--danger) !important; }
.status-connecting  { color: var(--warning) !important; }

/* ---------------------------------------------------------
   Main Content
   --------------------------------------------------------- */
.main-content {
    margin-left: var(--sidebar-w);
    padding: 14px 16px;
    min-height: 100vh;
}

/* ---------------------------------------------------------
   Cards
   --------------------------------------------------------- */
.card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: none;
    background-color: #fff;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
    box-shadow: var(--shadow-sm);
    border-color: var(--gray-300);
}

.card-header {
    background-color: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
    padding: 10px 14px;
}

.card-header h5,
.card-header h6 {
    margin: 0;
    font-weight: 600;
    color: var(--gray-900);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 7px;
}

.card-body { padding: 14px; }

/* ---------------------------------------------------------
   Buttons
   --------------------------------------------------------- */
.btn {
    border-radius: var(--radius);
    font-weight: 500;
    padding: 6px 12px;
    transition: background-color 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
    border: 1px solid transparent;
    font-size: 13px;
    line-height: 1.4;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    height: 36px;
    white-space: nowrap;
}

.btn-sm { height: 30px; padding: 4px 10px; font-size: 12px; }

.btn:hover    { box-shadow: var(--shadow-sm); }
.btn:active   { opacity: .88; }
.btn:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; }

.btn-primary          { background-color: var(--primary);   color: #fff; }
.btn-primary:hover    { background-color: var(--primary-dark); color: #fff; }

.btn-success          { background-color: var(--success);   color: #fff; }
.btn-success:hover    { background-color: var(--success-dark); color: #fff; }

.btn-warning          { background-color: var(--warning);   color: #fff; }
.btn-warning:hover    { background-color: var(--warning-dark); color: #fff; }

.btn-danger           { background-color: var(--danger);    color: #fff; }
.btn-danger:hover     { background-color: var(--danger-dark); color: #fff; }

.btn-info             { background-color: var(--info);      color: #fff; }
.btn-info:hover       { background-color: var(--info-dark); color: #fff; }

.btn-secondary        { background-color: var(--gray-400);  color: var(--gray-900); }
.btn-secondary:hover  { background-color: var(--gray-500);  color: var(--gray-900); }

.btn-light            { background-color: var(--gray-200);  color: var(--gray-700); border-color: var(--gray-300); }
.btn-light:hover      { background-color: var(--gray-300); }

.btn-outline-primary  { background-color: transparent; color: var(--primary);  border-color: var(--primary); }
.btn-outline-primary:hover { background-color: var(--primary);  color: #fff; }

.btn-outline-success  { background-color: transparent; color: var(--success);  border-color: var(--success); }
.btn-outline-success:hover { background-color: var(--success);  color: #fff; }

.btn-outline-warning  { background-color: transparent; color: var(--warning);  border-color: var(--warning); }
.btn-outline-warning:hover { background-color: var(--warning);  color: #fff; }

.btn-outline-danger   { background-color: transparent; color: var(--danger);   border-color: var(--danger); }
.btn-outline-danger:hover  { background-color: var(--danger);   color: #fff; }

.btn-outline-info     { background-color: transparent; color: var(--info);     border-color: var(--info); }
.btn-outline-info:hover    { background-color: var(--info);     color: #fff; }

/* ---------------------------------------------------------
   Tables
   --------------------------------------------------------- */
.table {
    margin-bottom: 0;
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    background-color: var(--gray-50);
    border-bottom: 1px solid var(--gray-300);
    font-weight: 600;
    color: var(--gray-700);
    padding: 8px 12px;
    font-size: 12px;
    text-align: left;
    white-space: nowrap;
}

.table tbody td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--gray-200);
    vertical-align: middle;
    font-size: 13px;
}

.table tbody tr { transition: background-color 0.1s ease; }
.table tbody tr:hover { background-color: var(--gray-50); }
.table tbody tr:last-child td { border-bottom: none; }

/* Compact templates table */
#templates-table thead th   { padding: 5px 8px; font-size: 11px; }
#templates-table tbody td   { padding: 5px 8px; }
#templates-table tbody tr   { height: 34px; }
#templates-table .text-truncate { max-width: 240px; font-size: 12px; }

/* ---------------------------------------------------------
   Campaign Actions Toolbar
   --------------------------------------------------------- */
.campaign-actions {
    background-color: var(--gray-50);
    border-radius: var(--radius);
    padding: 2px;
    display: inline-flex;
    gap: 2px;
    align-items: center;
    border: 1px solid var(--gray-200);
}

.campaign-actions .btn {
    padding: 2px 6px;
    font-size: 11px;
    border-radius: 4px;
    min-width: 28px;
    height: 28px;
    border: none;
    font-weight: 500;
    justify-content: center;
    box-shadow: none !important;
}

.campaign-actions .btn:hover { opacity: .8; box-shadow: none !important; }
.campaign-actions .btn i { font-size: 11px; }

.campaign-actions .btn-outline-success:not(:disabled) {
    background-color: #dcfce7; border-color: #16a34a; color: #15803d;
}
.campaign-actions .btn-outline-success:not(:disabled):hover {
    background-color: #16a34a; color: #fff;
}
.campaign-actions .btn-outline-warning:not(:disabled) {
    background-color: #fef3c7; border-color: #f59e0b; color: #d97706;
}
.campaign-actions .btn-outline-warning:not(:disabled):hover {
    background-color: #f59e0b; color: #fff;
}

/* ---------------------------------------------------------
   Badges & Status
   --------------------------------------------------------- */
.badge {
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 5px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    line-height: 1.4;
}

.status-em_andamento { background-color: #10b981; color: #fff; border: 1px solid #059669; }
.status-pausada      { background-color: #f59e0b; color: #fff; border: 1px solid #d97706; }
.status-finalizada   { background-color: #6b7280; color: #fff; border: 1px solid #4b5563; }
.status-pendente     { background-color: var(--gray-400); color: var(--gray-900); }

/* ---------------------------------------------------------
   Progress
   --------------------------------------------------------- */
.progress {
    height: 6px;
    border-radius: 3px;
    background-color: var(--gray-200);
    overflow: hidden;
}

.progress-bar {
    border-radius: 3px;
    transition: width 0.3s ease;
    background-color: var(--primary);
}

/* ---------------------------------------------------------
   Status Indicator Dot
   --------------------------------------------------------- */
.status-indicator {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: var(--danger);
    display: inline-block;
    flex-shrink: 0;
}

.status-indicator.connected {
    background-color: var(--success);
    box-shadow: 0 0 0 3px rgba(52, 199, 89, 0.2);
}

.status-indicator.connecting {
    background-color: var(--warning);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: .4; }
}

/* ---------------------------------------------------------
   Forms
   --------------------------------------------------------- */
.form-control,
.form-select {
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    padding: 6px 10px;
    font-size: 13px;
    line-height: 1.4;
    background-color: #fff;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    min-height: 34px;
    color: var(--gray-900);
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.15);
    background-color: #fff;
}

.form-control::placeholder { color: var(--gray-400); }

.form-control-sm,
.form-select-sm {
    font-size: 13px;
    padding: 4px 8px;
    min-height: 30px;
    height: 30px;
    border-radius: var(--radius);
}

.form-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 4px;
    display: block;
}

.input-group-text {
    background-color: var(--gray-100);
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
    font-size: 13px;
    padding: 6px 10px;
}

/* ---------------------------------------------------------
   Modals
   --------------------------------------------------------- */
.modal-content {
    border-radius: var(--radius-lg);
    border: none;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--gray-200);
    padding: 12px 16px;
    background-color: var(--gray-50);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-body    { padding: 14px 16px; }
.modal-footer  { border-top: 1px solid var(--gray-200); padding: 10px 16px; }

/* ---------------------------------------------------------
   Tab System
   --------------------------------------------------------- */
.tab-content {
    display: none;
    animation: fadeIn 0.2s ease-out;
}

.tab-content.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---------------------------------------------------------
   Button Groups
   --------------------------------------------------------- */
.btn-group .btn            { border-radius: 0; margin: 0; }
.btn-group .btn:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.btn-group .btn:last-child  { border-radius: 0 var(--radius) var(--radius) 0; }

/* ---------------------------------------------------------
   Instance / QR
   --------------------------------------------------------- */
.instance-photo {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--gray-200);
}

.qr-code { max-width: 250px; border-radius: var(--radius); }

/* ---------------------------------------------------------
   Console
   --------------------------------------------------------- */
#console-output {
    background-color: #1e1e2e;
    color: #cdd6f4;
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.5;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

#console-output div {
    padding: 3px 10px;
    border-bottom: 1px solid rgba(255,255,255,.04);
}

#console-output div:nth-child(even) { background-color: rgba(255,255,255,.02); }

/* ---------------------------------------------------------
   Template Editor
   --------------------------------------------------------- */
.template-editor-container {
    border: 1px solid #b2dfbc;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background-color: #e8f5e9;
}

.template-toolbar {
    background-color: rgba(255,255,255,.85);
    border-bottom: 1px solid #b2dfbc;
    padding: 6px 10px;
    display: flex;
    align-items: center;
    gap: 3px;
    backdrop-filter: blur(4px);
}

.template-toolbar .btn {
    padding: 3px 7px;
    font-size: 12px;
    height: 28px;
    border: none;
    background: transparent;
    box-shadow: none;
}

.template-toolbar .btn:hover { background-color: rgba(255,255,255,.6); }

.template-textarea {
    border: none;
    resize: vertical;
    min-height: 90px;
    font-family: var(--font-sans);
    line-height: 1.5;
    background-color: transparent;
    color: #303030;
    padding: 10px 14px;
    width: 100%;
}

.template-textarea:focus { box-shadow: none; outline: none; }

/* ---------------------------------------------------------
   Emoji Picker
   --------------------------------------------------------- */
.emoji-picker {
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    background: #fff;
    margin-top: 8px;
    max-height: 200px;
    overflow: hidden;
}

.emoji-categories {
    display: flex;
    background-color: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    padding: 4px;
    gap: 2px;
}

.emoji-category {
    background: none;
    border: none;
    padding: 5px 8px;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.emoji-category:hover,
.emoji-category.active { background-color: var(--primary); color: #fff; }

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(30px, 1fr));
    gap: 3px;
    padding: 8px;
    max-height: 140px;
    overflow-y: auto;
}

.emoji-item {
    font-size: 18px;
    padding: 4px;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.1s ease;
    text-align: center;
}

.emoji-item:hover { background-color: var(--gray-100); }

/* ---------------------------------------------------------
   Template Preview (WhatsApp bubble style)
   --------------------------------------------------------- */
.template-preview {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 8px 10px;
    background-color: #f0f9f1;
    min-height: 42px;
    font-family: var(--font-sans);
    line-height: 1.45;
    white-space: pre-wrap;
    font-size: 13px;
    color: #303030;
}

.template-preview strong { font-weight: 700; }
.template-preview em     { font-style: italic; }
.template-preview del    { text-decoration: line-through; }
.template-preview code {
    background-color: var(--gray-100);
    padding: 1px 4px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: .88em;
}

/* ---------------------------------------------------------
   Phone Preview
   --------------------------------------------------------- */
.phone-preview-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
}

.phone-frame {
    width: 240px;
    height: 428px;
    background: linear-gradient(145deg, #1a1a1a, #2a2a2a);
    border-radius: 24px;
    padding: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,.35);
    position: relative;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 130px;
    height: 22px;
    background: #111;
    border-radius: 12px;
    z-index: 1;
}

.phone-screen  { width: 100%; height: 100%; background: #0a0a0a; border-radius: 20px; overflow: hidden; position: relative; }
.phone-header  { height: 24px; background: #075e54; display: flex; justify-content: space-between; align-items: center; padding: 0 12px; color: #fff; font-size: 10px; }
.phone-signal  { display: flex; gap: 2px; }
.phone-signal::before, .phone-signal::after { content: ''; width: 2px; height: 6px; background: #fff; border-radius: 1px; }
.phone-signal::after { height: 4px; }
.phone-time    { font-weight: 500; }
.phone-battery { width: 16px; height: 7px; border: 1px solid #fff; border-radius: 2px; position: relative; }
.phone-battery::after { content: ''; position: absolute; right: -2px; top: 1.5px; width: 1.5px; height: 3px; background: #fff; border-radius: 0 1px 1px 0; }
.phone-content { height: calc(100% - 24px); background: #e5ddd5; position: relative; }
.whatsapp-header { height: 40px; background: #075e54; display: flex; align-items: center; padding: 0 12px; color: #fff; }
.contact-avatar { width: 28px; height: 28px; background: #bbb; border-radius: 50%; margin-right: 8px; }
.contact-name   { font-weight: 500; font-size: 12px; }
.contact-status { font-size: 10px; opacity: .8; }
.message-bubble { margin: 10px; background: #dcf8c6; padding: 7px 10px; border-radius: 10px; max-width: 92%; word-wrap: break-word; font-size: 12px; line-height: 1.35; position: relative; }
.message-bubble::after { content: ''; position: absolute; bottom: 0; left: -8px; border: 8px solid transparent; border-right-color: #dcf8c6; border-bottom: none; }
.message-text   { white-space: pre-wrap; color: #303030; }

/* ---------------------------------------------------------
   Links
   --------------------------------------------------------- */
.clickable-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.15s ease;
}
.clickable-link:hover { color: var(--primary-dark); text-decoration: underline; }

.template-link { color: #7c3aed; font-weight: 500; }
.template-link:hover { color: #5b21b6; }

.preview-icon {
    cursor: pointer;
    color: var(--gray-400);
    transition: color 0.15s ease;
    margin-left: 4px;
    font-size: 14px;
}
.preview-icon:hover { color: var(--primary); }

/* ---------------------------------------------------------
   Sorting
   --------------------------------------------------------- */
.sortable { cursor: pointer; user-select: none; }
.sortable:hover { background-color: var(--gray-100) !important; }
.sort-icon { font-size: .7em; opacity: .3; transition: opacity 0.15s ease; margin: 0 1px; }
.sort-icon.active { opacity: 1; color: var(--primary); }
.sortable[data-sort-direction="asc"]  .sort-icon[id$="-asc"],
.sortable[data-sort-direction="desc"] .sort-icon[id$="-desc"] { opacity: 1; color: var(--primary); }

/* ---------------------------------------------------------
   Campaign Form
   --------------------------------------------------------- */
.validation-icon { font-size: 14px; opacity: 0; transition: opacity 0.2s ease; }
.validation-icon.show { opacity: 1; }

/* ---------------------------------------------------------
   Utilities
   --------------------------------------------------------- */
.text-muted   { color: var(--gray-600) !important; }
.bg-light     { background-color: var(--gray-100) !important; }

input[type=number]::-webkit-outer-spin-button,
input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number] { -moz-appearance: textfield; }

/* ---------------------------------------------------------
   Responsive
   --------------------------------------------------------- */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .sidebar-nav { display: flex; flex-wrap: wrap; padding: 6px; }
    .sidebar a   { padding: 8px 12px; }

    .main-content {
        margin-left: 0;
        padding: 12px;
    }

    #instances-cards {
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }
}