/* ============================================================
   Portal de Clientes — Stylesheet
   Design System: Dual Theme (Light Executive Default / Dark Slate)
   ============================================================ */

/* Modo Claro por Defecto */
:root {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --bg-subtle: #f8fafc;
    --bg-input: #ffffff;
    --border: #e2e8f0;
    --border-hover: #cbd5e1;

    --text-main: #0f172a;
    --text-muted: #475569;
    --text-dim: #64748b;

    --accent: #4f46e5;
    --accent-hover: #4338ca;
    --accent-light: #6366f1;
    --accent-glow: rgba(79, 70, 229, 0.12);

    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --warning: #d97706;
    --warning-bg: rgba(245, 158, 11, 0.12);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);

    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Modo Oscuro Alternativo */
[data-theme="dark"], body.dark-theme {
    --bg-main: #0b0f19;
    --bg-card: #131b2e;
    --bg-card-hover: #1a253f;
    --bg-subtle: #17223b;
    --bg-input: #0e1526;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(99, 102, 241, 0.4);

    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --accent-light: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.25);

    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.15);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.15);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.15);

    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.3);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.25s ease, color 0.25s ease;
}

/* ===== LOGIN VIEW ===== */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
    background: radial-gradient(circle at top, #e2e8f0 0%, #f8fafc 70%);
}

[data-theme="dark"] .login-body,
body.dark-theme.login-body {
    background: radial-gradient(circle at top, #1e1b4b 0%, #0b0f19 70%);
}

.login-card {
    width: 100%;
    max-width: 440px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-glow);
    border: 1px solid rgba(79, 70, 229, 0.2);
    border-radius: 20px;
    margin-bottom: 12px;
}

.login-title {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-main);
    margin-bottom: 6px;
}

.login-subtitle {
    font-size: 13px;
    color: var(--text-muted);
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.login-form input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 14px;
    transition: var(--transition);
}

.login-form input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.login-error {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    background: var(--danger-bg);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--danger);
    font-size: 13px;
    margin-bottom: 20px;
}

.login-footer {
    margin-top: 28px;
    text-align: center;
    font-size: 12px;
    color: var(--text-dim);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition);
    text-decoration: none;
    line-height: 1;
}

.btn-primary {
    background: var(--accent);
    color: #ffffff;
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 4px 16px var(--accent-glow);
    color: #ffffff;
}

.btn-success {
    background: var(--success);
    color: #ffffff;
}

.btn-success:hover {
    background: #059669;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
    color: #ffffff;
}

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

.btn-outline:hover {
    border-color: var(--border-hover);
    color: var(--text-main);
    background: var(--bg-card-hover);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-block {
    width: 100%;
}

.btn-fathom {
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.25);
    color: var(--accent);
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.btn-fathom:hover {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

/* ===== MAIN PORTAL LAYOUT ===== */
.portal-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(8px);
}

.portal-header-container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Contenedor de Logo Ampliado y Llamativo */
.header-logo-container {
    height: 52px;
    max-width: 220px;
    min-width: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 4px 10px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.header-logo-container:hover {
    border-color: var(--accent-light);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.header-logo-container img {
    max-height: 44px;
    max-width: 200px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

.header-logo-badge {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 20px;
    color: white;
}

.header-brand-text {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.header-company {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.01em;
}

.header-tag {
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-glow);
    border: 1px solid rgba(79, 70, 229, 0.2);
    padding: 3px 10px;
    border-radius: 20px;
    white-space: nowrap;
}

.header-user-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-muted);
    transition: var(--transition);
}

.theme-toggle-btn:hover {
    color: var(--text-main);
    border-color: var(--accent);
    background: var(--bg-card-hover);
}

.header-user-info {
    font-size: 13px;
    color: var(--text-muted);
}

.header-user-info strong {
    color: var(--text-main);
}

/* ===== MAIN CONTENT ===== */
.portal-main {
    max-width: 1320px;
    margin: 0 auto;
    padding: 28px 24px;
    flex: 1;
    width: 100%;
}

/* KPI Banner */
.kpi-banner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.kpi-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-hover);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent);
}

.kpi-card.success::before {
    background: var(--success);
}

.kpi-label {
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    margin-bottom: 8px;
}

.kpi-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.kpi-sub {
    font-size: 13px;
    font-weight: normal;
    color: var(--text-dim);
}

/* Navigation & Filter Bar */
.nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 14px;
    flex-wrap: wrap;
    gap: 14px;
}

.nav-tabs {
    display: flex;
    gap: 8px;
}

.nav-tab {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-tab:hover {
    color: var(--text-main);
    background: var(--bg-card-hover);
}

.nav-tab.active {
    color: var(--accent);
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .nav-tab.active,
body.dark-theme .nav-tab.active {
    color: #ffffff;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
}

.tab-badge {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    background: var(--accent-glow);
    color: var(--accent);
}

.tab-badge.green {
    background: var(--success-bg);
    color: var(--success);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
}

.select-filter {
    padding: 7px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    outline: none;
}

.select-filter:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

/* ===== REPORT CARDS ===== */
.report-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.report-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
}

.report-header {
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.report-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.report-num {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-dim);
}

.report-client-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent);
    border: 1px solid rgba(99, 102, 241, 0.25);
}

.report-dates {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-main);
}

.report-dates-icon {
    color: var(--accent);
}

.report-figures {
    display: flex;
    align-items: center;
    gap: 20px;
}

.figure-item {
    text-align: right;
}

.figure-label {
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.figure-val {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
}

.figure-val.total {
    color: #059669;
}

[data-theme="dark"] .figure-val.total,
body.dark-theme .figure-val.total {
    color: #34d399;
}

.report-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* Accordion Body */
.report-body {
    border-top: 1px solid var(--border);
    background: var(--bg-subtle);
    padding: 0;
    display: none;
}

.report-body.open {
    display: block;
}

.tasks-table-container {
    overflow-x: auto;
}

.tasks-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    text-align: left;
}

.tasks-table th {
    background: var(--bg-card);
    padding: 12px 18px;
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border);
}

.tasks-table td {
    padding: 13px 18px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
    background: var(--bg-card);
}

.tasks-table tr:hover td {
    background: var(--bg-card-hover);
}

.project-tag {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11.5px;
    font-weight: 600;
    background: #e2e8f0;
    color: #334155;
    white-space: nowrap;
    border: 1px solid #cbd5e1;
}

[data-theme="dark"] .project-tag,
body.dark-theme .project-tag {
    background: rgba(255, 255, 255, 0.08);
    color: #cbd5e1;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.task-title {
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 4px;
}

.task-desc {
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.4;
    max-width: 550px;
    white-space: pre-wrap;
}

/* Status Badges */
.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.badge-pending {
    background: var(--warning-bg);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-approved {
    background: var(--success-bg);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

[data-theme="dark"] .badge-approved,
body.dark-theme .badge-approved {
    color: #34d399;
}

/* Task ID & Ticket Badges */
.task-id-badge {
    display: inline-block;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-card-hover);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--border);
    white-space: nowrap;
}

.ticket-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 11px;
    font-weight: 600;
    color: #7c3aed;
    background: #f5f3ff;
    border: 1px solid #ddd6fe;
    padding: 2px 7px;
    border-radius: 6px;
    white-space: nowrap;
}

.ticket-badge.project-task-badge {
    color: #0284c7;
    background: #f0f9ff;
    border: 1px solid #bae6fd;
}

[data-theme="dark"] .ticket-badge,
body.dark-theme .ticket-badge {
    color: #c084fc;
    background: rgba(147, 51, 234, 0.15);
    border: 1px solid rgba(147, 51, 234, 0.3);
}

[data-theme="dark"] .ticket-badge.project-task-badge,
body.dark-theme .ticket-badge.project-task-badge {
    color: #38bdf8;
    background: rgba(14, 165, 233, 0.15);
    border: 1px solid rgba(14, 165, 233, 0.35);
}

/* Pending comment notice banner on report card */
.pending-comment-notice {
    padding: 10px 24px;
    background: #eef2ff;
    border-top: 1px solid #c7d2fe;
    font-size: 12.5px;
    color: #4338ca;
    display: flex;
    align-items: center;
    gap: 8px;
}

[data-theme="dark"] .pending-comment-notice,
body.dark-theme .pending-comment-notice {
    background: rgba(99, 102, 241, 0.1);
    border-top: 1px solid rgba(99, 102, 241, 0.25);
    color: #a5b4fc;
}

/* Inline Comments Section inside expanded card body */
.report-inline-comments {
    padding: 16px 20px;
    background: var(--bg-subtle);
    border-top: 1px solid var(--border);
}

.inline-comment-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

.inline-comment-input {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 13px;
    font-family: inherit;
    resize: vertical;
    min-height: 60px;
    transition: var(--transition);
}

.inline-comment-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

/* Approval audit banner inside approved card */
.approval-audit {
    padding: 12px 24px;
    background: #ecfdf5;
    border-top: 1px solid #a7f3d0;
    font-size: 12.5px;
    color: #047857;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

[data-theme="dark"] .approval-audit,
body.dark-theme .approval-audit {
    background: rgba(16, 185, 129, 0.08);
    border-top: 1px solid rgba(16, 185, 129, 0.25);
    color: #6ee7b7;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--bg-card);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
}

.empty-icon {
    font-size: 40px;
    margin-bottom: 12px;
    color: var(--text-dim);
}

.empty-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 6px;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(6px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-overlay.open {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    padding: 28px;
    box-shadow: var(--shadow-md);
}

.modal-header {
    margin-bottom: 16px;
}

.modal-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 6px;
}

.modal-desc {
    font-size: 13px;
    color: var(--text-muted);
}

.modal-body {
    margin-bottom: 24px;
}

.modal-body label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.modal-body textarea {
    width: 100%;
    padding: 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 13px;
    resize: vertical;
    min-height: 80px;
    outline: none;
}

.modal-body textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.modal-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13.5px;
    z-index: 10000;
    animation: slideUp 0.3s ease;
}

.toast.success {
    border-color: var(--success);
}

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

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@media (max-width: 768px) {
    .portal-header-container {
        flex-direction: column;
        align-items: flex-start;
    }
    .header-user-section {
        width: 100%;
        justify-content: space-between;
    }
    .report-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .report-figures {
        width: 100%;
        justify-content: space-between;
    }
    .report-actions {
        width: 100%;
        justify-content: flex-end;
    }
}