/* TrustForge design system */
:root {
    --tf-bg: #f4f7f6;
    --tf-surface: rgba(255, 255, 255, 0.82);
    --tf-surface-strong: #ffffff;
    --tf-surface-dark: #0f172a;
    --tf-border: rgba(15, 23, 42, 0.08);
    --tf-primary: #0f766e;
    --tf-primary-deep: #115e59;
    --tf-secondary: #1e293b;
    --tf-accent: #f97316;
    --tf-accent-soft: #fff1e8;
    --tf-success: #15803d;
    --tf-text: #0f172a;
    --tf-muted: #64748b;
    --tf-shadow: 0 20px 60px rgba(15, 23, 42, 0.10);
    --tf-shadow-soft: 0 12px 32px rgba(15, 23, 42, 0.08);
    --tf-radius-xl: 28px;
    --tf-radius-lg: 22px;
    --tf-radius-md: 16px;
    --tf-spacing: 1.5rem;
}

html {
    scroll-behavior: smooth;
}

body.trustforge-body {
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--tf-text);
    background:
        radial-gradient(circle at top left, rgba(15, 118, 110, 0.14), transparent 35%),
        radial-gradient(circle at top right, rgba(249, 115, 22, 0.12), transparent 28%),
        linear-gradient(180deg, #fbfcfb 0%, var(--tf-bg) 100%);
    min-height: 100vh;
    position: relative;
}

h1, h2, h3, h4, h5, .navbar-brand, .tf-display, .tf-section-title, .tf-page-title {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    letter-spacing: -0.03em;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    color: inherit;
}

.tf-background-glow {
    position: fixed;
    border-radius: 999px;
    filter: blur(60px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.85;
}

.tf-background-glow-1 {
    width: 320px;
    height: 320px;
    background: rgba(15, 118, 110, 0.12);
    top: 10%;
    left: -4%;
}

.tf-background-glow-2 {
    width: 360px;
    height: 360px;
    background: rgba(249, 115, 22, 0.10);
    right: -6%;
    top: 12%;
}

main, .tf-site-header, .tf-footer {
    position: relative;
    z-index: 1;
}

.py-lg-6 {
    padding-top: 5rem !important;
    padding-bottom: 5rem !important;
}

.tf-navbar {
    background: rgba(255, 255, 255, 0.74);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.68);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
}

.tf-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 700;
    color: var(--tf-secondary);
}

.tf-brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--tf-primary), #2dd4bf);
    color: white;
    box-shadow: 0 12px 30px rgba(15, 118, 110, 0.28);
}

.tf-nav-toggle {
    border: 0;
}

.tf-navbar .nav-link {
    color: var(--tf-muted);
    font-weight: 600;
    padding: 0.6rem 0.95rem;
    border-radius: 999px;
}

.tf-navbar .nav-link:hover,
.tf-navbar .nav-link:focus {
    background: rgba(15, 118, 110, 0.08);
    color: var(--tf-primary-deep);
}

.tf-btn {
    border-radius: 999px;
    padding: 0.85rem 1.35rem;
    font-weight: 700;
    border: 0;
    box-shadow: var(--tf-shadow-soft);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.tf-btn:hover,
.tf-btn:focus {
    transform: translateY(-1px);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.12);
}

.tf-btn-primary {
    background: linear-gradient(135deg, var(--tf-primary), #14b8a6);
    color: #fff;
}

.tf-btn-primary:hover,
.tf-btn-primary:focus {
    color: #fff;
}

.tf-btn-secondary {
    background: rgba(255, 255, 255, 0.72);
    color: var(--tf-secondary);
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.tf-alert {
    border-radius: 18px;
    border: 1px solid rgba(15, 118, 110, 0.12);
    background: rgba(236, 253, 245, 0.88);
    color: var(--tf-primary-deep);
    box-shadow: var(--tf-shadow-soft);
}

.tf-hero-section {
    overflow: hidden;
}

.tf-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 999px;
    background: rgba(15, 118, 110, 0.08);
    color: var(--tf-primary-deep);
    padding: 0.5rem 0.95rem;
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.tf-eyebrow-light {
    background: rgba(255, 255, 255, 0.08);
    color: #cbd5e1;
}

.tf-display {
    font-size: clamp(2.75rem, 7vw, 5.2rem);
    line-height: 0.98;
    max-width: 13ch;
}

.tf-lead,
.tf-page-subtitle {
    color: var(--tf-muted);
    font-size: 1.08rem;
    line-height: 1.75;
    max-width: 62ch;
}

.tf-page-title {
    font-size: clamp(2rem, 4vw, 3.3rem);
    margin-bottom: 0.75rem;
}

.tf-section-title {
    font-size: clamp(1.75rem, 3.2vw, 2.6rem);
    margin-bottom: 0;
}

.tf-stat-row span,
.tf-metric-card span {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    line-height: 1;
    color: var(--tf-secondary);
    margin-bottom: 0.35rem;
}

.tf-stat-chip,
.tf-metric-card {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--tf-radius-md);
    padding: 1.1rem 1rem;
    box-shadow: var(--tf-shadow-soft);
    color: var(--tf-muted);
}

.tf-device-card,
.tf-panel,
.tf-proof-card,
.tf-empty-state {
    background: var(--tf-surface);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.75);
    border-radius: var(--tf-radius-xl);
    box-shadow: var(--tf-shadow);
}

.tf-device-card {
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
}

.tf-device-card::after {
    content: '';
    position: absolute;
    width: 160px;
    height: 160px;
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.18), transparent);
    border-radius: 36px;
    right: -30px;
    bottom: -40px;
    transform: rotate(18deg);
}

.tf-device-header {
    display: flex;
    gap: 0.45rem;
    margin-bottom: 1rem;
}

.tf-device-header span {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.16);
}

.tf-device-body {
    position: relative;
    z-index: 1;
}

.tf-mini-step,
.tf-activity-row,
.tf-proof-mini {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.1rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.tf-mini-step.active {
    color: var(--tf-secondary);
    font-weight: 700;
}

.tf-proof-preview,
.tf-panel {
    padding: 1.5rem;
}

.tf-panel-dark {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.tf-panel-icon {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 118, 110, 0.10);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.tf-proof-media-grid,
.tf-proof-media-grid-large,
.tf-proof-media-grid-static {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

.tf-proof-media-grid-static {
    grid-template-columns: 1fr;
}

.tf-photo-slot {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    min-height: 170px;
    border-radius: 20px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0)),
        linear-gradient(135deg, rgba(15, 23, 42, 0.88), rgba(15, 118, 110, 0.82));
    color: rgba(255,255,255,0.92);
    font-weight: 700;
    display: flex;
    align-items: end;
    justify-content: start;
    padding: 1rem;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.10);
}

.tf-photo-slot::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.08), rgba(15, 23, 42, 0.56));
    z-index: 1;
}

.tf-photo-slot-after {
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.94), rgba(45, 212, 191, 0.86));
}

.tf-photo-slot-has-media {
    background: rgba(15, 23, 42, 0.95);
}

.tf-photo-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.tf-photo-label {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.8rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.42);
    backdrop-filter: blur(8px);
}

.tf-empty-proof {
    border-radius: 22px;
    background: rgba(248, 250, 252, 0.72);
    padding: 1rem;
}

.tf-proof-card-link {
    display: block;
    height: 100%;
}

.tf-proof-card {
    overflow: hidden;
}

.tf-proof-card-large .tf-proof-media-grid-large .tf-photo-slot {
    min-height: 240px;
}

.tf-proof-card-body {
    padding: 1.35rem;
}

.tf-card-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: rgba(15, 118, 110, 0.08);
    color: var(--tf-primary-deep);
    font-size: 0.85rem;
    font-weight: 700;
}

.tf-badge-verified,
.tf-rating-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.42rem 0.75rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
}

.tf-badge-verified {
    background: rgba(21, 128, 61, 0.10);
    color: var(--tf-success);
}

.tf-rating-pill {
    background: var(--tf-accent-soft);
    color: var(--tf-accent);
}

.tf-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border-radius: 999px;
    padding: 0.4rem 0.7rem;
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.tf-status-completed,
.tf-status-draft {
    background: rgba(15, 23, 42, 0.08);
    color: var(--tf-secondary);
}

.tf-status-review_requested,
.tf-status-sent,
.tf-status-viewed {
    background: rgba(249, 115, 22, 0.12);
    color: var(--tf-accent);
}

.tf-status-proof_ready,
.tf-status-published,
.tf-status-responded {
    background: rgba(21, 128, 61, 0.12);
    color: var(--tf-success);
}

.tf-status-hidden {
    background: rgba(100, 116, 139, 0.12);
    color: var(--tf-muted);
}

.tf-inline-link {
    color: var(--tf-primary-deep);
    font-weight: 700;
}

.tf-inline-link:hover,
.tf-inline-link:focus {
    color: var(--tf-primary);
}

.tf-activity-row-soft {
    background: rgba(248, 250, 252, 0.9);
}

.tf-activity-link,
.tf-proof-mini {
    color: inherit;
}

.tf-proof-mini {
    text-decoration: none;
}

.tf-table thead th {
    border-bottom-width: 0;
    color: var(--tf-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 1.1rem 1.25rem;
}

.tf-table tbody td {
    padding: 1.1rem 1.25rem;
    border-color: rgba(15, 23, 42, 0.06);
}

.tf-detail-box {
    background: rgba(248, 250, 252, 0.92);
    border-radius: 18px;
    padding: 1rem;
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.tf-detail-box span {
    display: block;
    color: var(--tf-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.35rem;
}

.tf-detail-box strong {
    display: block;
    font-size: 1rem;
}

.tf-check-row {
    display: flex;
    gap: 0.9rem;
    align-items: center;
    font-weight: 600;
}

.tf-check-row span {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    background: rgba(15, 118, 110, 0.12);
    color: var(--tf-primary-deep);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

.tf-check-field {
    background: rgba(248, 250, 252, 0.92);
    padding: 1rem;
    border-radius: 18px;
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.tf-sticky-panel {
    top: 6rem;
}

.tf-feedback-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.tf-feedback-option {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 96px;
    border-radius: 22px;
    background: rgba(248, 250, 252, 0.92);
    border: 1px solid rgba(15, 23, 42, 0.06);
    font-weight: 700;
    cursor: pointer;
}

.tf-feedback-option input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.tf-feedback-option:has(input:checked) {
    border-color: rgba(15, 118, 110, 0.55);
    background: rgba(236, 253, 245, 0.95);
    color: var(--tf-primary-deep);
    box-shadow: 0 12px 28px rgba(15, 118, 110, 0.14);
}

.tf-testimonial {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--tf-secondary);
    border-left: 4px solid rgba(15, 118, 110, 0.22);
    padding-left: 1rem;
}

.tf-panel-centered {
    padding: 2rem;
}

.tf-footer {
    border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.tf-footer-brand {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.form-control,
.form-select {
    min-height: 50px;
    border-radius: 16px;
    border-color: rgba(15, 23, 42, 0.10);
    box-shadow: none;
}

textarea.form-control {
    min-height: 120px;
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus,
.btn:focus {
    border-color: rgba(15, 118, 110, 0.4);
    box-shadow: 0 0 0 0.25rem rgba(15, 118, 110, 0.15);
}

@media (max-width: 991.98px) {
    .tf-display {
        max-width: 100%;
    }

    .tf-feedback-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767.98px) {
    .tf-device-card,
    .tf-panel,
    .tf-proof-card,
    .tf-empty-state {
        border-radius: 22px;
    }

    .tf-proof-media-grid,
    .tf-proof-media-grid-large {
        grid-template-columns: 1fr;
    }

    .tf-photo-slot,
    .tf-proof-card-large .tf-proof-media-grid-large .tf-photo-slot {
        min-height: 180px;
    }
}


.tf-user-menu {
    border: 1px solid rgba(15, 23, 42, 0.06);
    background: rgba(255, 255, 255, 0.78);
    border-radius: 999px;
    padding: 0.8rem 1rem;
    box-shadow: var(--tf-shadow-soft);
    color: var(--tf-secondary);
    font-weight: 700;
}

.tf-user-menu:hover,
.tf-user-menu:focus {
    color: var(--tf-primary-deep);
}

.tf-user-dropdown {
    border-radius: 18px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: var(--tf-shadow-soft);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.tf-user-dropdown .dropdown-item {
    font-weight: 600;
    color: var(--tf-secondary);
    border-radius: 12px;
}

.tf-user-dropdown .dropdown-item:hover,
.tf-user-dropdown .dropdown-item:focus,
.tf-logout-link:hover,
.tf-logout-link:focus {
    background: rgba(15, 118, 110, 0.08);
    color: var(--tf-primary-deep);
}

.tf-logout-link {
    background: transparent;
    border: 0;
    width: 100%;
    text-align: left;
    padding: 0.5rem 0.75rem;
}

.tf-auth-card {
    max-width: 720px;
    margin: 0 auto;
}

.tf-auth-points {
    display: grid;
    gap: 0.9rem;
}

@media (max-width: 991.98px) {
    .tf-user-menu {
        width: 100%;
        justify-content: center;
    }
}


.tf-workspace-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.12);
  border: 1px solid rgba(15, 118, 110, 0.16);
  color: #0f3f3b;
}

.tf-workspace-chip strong,
.tf-dropdown-label strong {
  display: block;
  font-size: 0.92rem;
}

.tf-workspace-chip small,
.tf-dropdown-label span {
  display: block;
  color: rgba(30, 41, 59, 0.72);
  font-size: 0.75rem;
}

.tf-workspace-chip-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f766e, #14b8a6);
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
}

.tf-dropdown-label,
.tf-dropdown-section {
  color: #0f172a;
  font-size: 0.82rem;
}

.tf-workspace-switch {
  border-radius: 0.85rem;
}

.tf-workspace-switch small {
  display: block;
  color: rgba(30, 41, 59, 0.7);
}

.tf-workspace-switch.active {
  background: rgba(15, 118, 110, 0.08);
}

.tf-inline-stat {
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background: rgba(15, 118, 110, 0.08);
  border: 1px solid rgba(15, 118, 110, 0.15);
}

.tf-inline-stat span {
  display: block;
  font-size: 0.78rem;
  color: rgba(30, 41, 59, 0.7);
}

.tf-inline-stat strong {
  display: block;
  color: #0f172a;
}

.tf-role-card,
.tf-team-member {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(15, 118, 110, 0.12);
}

.tf-role-card {
  flex-direction: column;
}

.tf-role-card span {
  color: rgba(30, 41, 59, 0.76);
}

.tf-team-member-active {
  box-shadow: 0 0 0 2px rgba(15, 118, 110, 0.18);
}

.tf-role-pill {
  background: rgba(249, 115, 22, 0.14);
  color: #9a3412;
}