/* Advanced SaaS Solution — Frontend Styles */
*, *::before, *::after { box-sizing: border-box; }

.saas-wrap {
    font-family: var(--saas-font);
    color: #1F2937;
    line-height: 1.6;
}

/* ── Layout ─────────────────────────────────────────────── */
.saas-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--saas-space-md);
}
.saas-page-header {
    margin-bottom: var(--saas-space-lg);
}
.saas-page-title {
    font-size: var(--saas-text-2xl);
    font-weight: 800;
    color: #111827;
    margin: 0 0 var(--saas-space-xs);
}
.saas-page-subtitle {
    font-size: var(--saas-text-sm);
    color: #6B7280;
    margin: 0;
}

/* ── Cards ──────────────────────────────────────────────── */
.saas-card {
    background: #fff;
    border-radius: var(--saas-radius);
    box-shadow: var(--saas-card-shadow);
    border: var(--saas-card-border);
    padding: var(--saas-space-lg);
    margin-bottom: var(--saas-space-md);
}
.saas-card-title {
    font-size: var(--saas-text-md);
    font-weight: 700;
    color: #111827;
    margin: 0 0 var(--saas-space-md);
}

/* ── Stats Grid ─────────────────────────────────────────── */
.saas-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(180px, 100%), 1fr));
    gap: var(--saas-space-md);
    margin-bottom: var(--saas-space-lg);
}
.saas-stat-card {
    background: #fff;
    border-radius: var(--saas-radius);
    box-shadow: var(--saas-card-shadow);
    border: var(--saas-card-border);
    padding: var(--saas-space-md);
    text-align: center;
    border-top: 3px solid var(--saas-primary);
    transition: transform .2s ease;
}
.saas-stat-card:hover { transform: translateY(-2px); }
.saas-stat-number {
    font-size: var(--saas-text-2xl);
    font-weight: 800;
    color: var(--saas-primary);
    line-height: 1;
    display: block;
}
.saas-stat-label {
    font-size: var(--saas-text-xs);
    color: #9CA3AF;
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: .5px;
    display: block;
}

/* ── Task Cards Grid ─────────────────────────────────────── */
.saas-tools-wrap { padding: var(--saas-space-lg) 0; }
.saas-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
    gap: var(--saas-space-md);
}
.saas-task-card {
    background: #fff;
    border-radius: var(--saas-radius);
    box-shadow: var(--saas-card-shadow);
    border: var(--saas-card-border);
    padding: var(--saas-space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--saas-space-sm);
    transition: transform .2s ease, box-shadow .2s ease;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
}
.saas-task-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--saas-primary);
}
.saas-task-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}
.saas-task-card__icon {
    font-size: 32px;
    line-height: 1;
}
.saas-task-card__title {
    font-size: var(--saas-text-md);
    font-weight: 700;
    color: #111827;
    margin: 0;
}
.saas-task-card__desc {
    font-size: var(--saas-text-sm);
    color: #6B7280;
    margin: 0;
    flex: 1;
}
.saas-task-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--saas-space-xs);
    padding-top: var(--saas-space-sm);
    border-top: 1px solid #F3F4F6;
}
.saas-task-card__credit {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--saas-secondary);
    color: var(--saas-primary);
    padding: 4px 10px;
    border-radius: 100px;
    font-size: var(--saas-text-xs);
    font-weight: 700;
}
.saas-task-card__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--saas-btn-color);
    color: #fff !important;
    padding: 8px 16px;
    border-radius: calc(var(--saas-radius) - 4px);
    font-size: var(--saas-text-sm);
    font-weight: 600;
    text-decoration: none;
    transition: opacity .15s;
}
.saas-task-card__btn:hover { opacity: .9; color: #fff !important; }

/* ── Task Page ───────────────────────────────────────────── */
.saas-task-page-wrap { padding: var(--saas-space-lg) 0; }
.saas-task-header {
    display: flex;
    align-items: flex-start;
    gap: var(--saas-space-md);
    margin-bottom: var(--saas-space-lg);
}
.saas-task-header__back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #6B7280;
    text-decoration: none;
    font-size: var(--saas-text-sm);
    font-weight: 500;
    margin-bottom: var(--saas-space-sm);
}
.saas-task-header__back:hover { color: var(--saas-primary); }
.saas-output-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: var(--saas-space-xs);
}
.saas-output-tag {
    background: var(--saas-secondary);
    color: var(--saas-primary);
    padding: 3px 10px;
    border-radius: 100px;
    font-size: var(--saas-text-xs);
    font-weight: 600;
}

/* ── Task Form ───────────────────────────────────────────── */
.saas-task-form { display: flex; flex-direction: column; gap: var(--saas-space-md); }
.saas-form-group { display: flex; flex-direction: column; gap: 6px; }
.saas-form-label {
    font-size: var(--saas-text-sm);
    font-weight: 600;
    color: #374151;
}
.saas-form-label .saas-required { color: #EF4444; margin-left: 2px; }
.saas-form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid #E5E7EB;
    border-radius: calc(var(--saas-radius) - 4px);
    font-size: var(--saas-text-sm);
    font-family: var(--saas-font);
    color: #1F2937;
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
    appearance: none;
}
.saas-form-control:focus {
    outline: none;
    border-color: var(--saas-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--saas-primary) 15%, transparent);
}
textarea.saas-form-control { min-height: 120px; resize: vertical; }
.saas-radio-group { display: flex; flex-wrap: wrap; gap: var(--saas-space-sm); }
.saas-radio-label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: var(--saas-text-sm);
    padding: 8px 14px;
    border: 1.5px solid #E5E7EB;
    border-radius: calc(var(--saas-radius) - 4px);
    transition: all .15s;
}
.saas-radio-label:has(input:checked) {
    border-color: var(--saas-primary);
    background: var(--saas-secondary);
    color: var(--saas-primary);
    font-weight: 600;
}
.saas-image-upload {
    border: 2px dashed #E5E7EB;
    border-radius: var(--saas-radius);
    padding: var(--saas-space-lg);
    text-align: center;
    cursor: pointer;
    transition: border-color .15s;
}
.saas-image-upload:hover { border-color: var(--saas-primary); }
.saas-image-upload input { display: none; }
.saas-image-preview { max-width: 100%; max-height: 200px; border-radius: 8px; margin-top: 8px; }

.saas-submit-row {
    display: flex;
    align-items: center;
    gap: var(--saas-space-md);
    padding-top: var(--saas-space-sm);
    border-top: 1px solid #F3F4F6;
    flex-wrap: wrap;
}
.saas-submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--saas-btn-color);
    color: #fff;
    border: none;
    padding: 12px 28px;
    border-radius: var(--saas-radius);
    font-size: var(--saas-text-md);
    font-weight: 700;
    cursor: pointer;
    transition: opacity .15s, transform .15s;
    font-family: var(--saas-font);
}
.saas-submit-btn:hover { opacity: .9; transform: translateY(-1px); }
.saas-submit-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.saas-credit-cost-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--saas-secondary);
    color: var(--saas-primary);
    padding: 8px 16px;
    border-radius: var(--saas-radius);
    font-size: var(--saas-text-sm);
    font-weight: 700;
}

/* ── Task Result ─────────────────────────────────────────── */
.saas-result-wrap { margin-top: var(--saas-space-lg); }
.saas-result-block {
    background: #fff;
    border-radius: var(--saas-radius);
    box-shadow: var(--saas-card-shadow);
    border: var(--saas-card-border);
    margin-bottom: var(--saas-space-md);
    overflow: hidden;
}
.saas-result-block__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--saas-space-sm) var(--saas-space-md);
    background: var(--saas-secondary);
    border-bottom: 1px solid #E5E7EB;
}
.saas-result-block__label {
    font-size: var(--saas-text-sm);
    font-weight: 700;
    color: var(--saas-primary);
}
.saas-result-block__actions { display: flex; gap: 8px; }
.saas-result-block__body { padding: var(--saas-space-md); }
.saas-result-text { font-size: var(--saas-text-sm); line-height: 1.8; white-space: pre-wrap; word-wrap: break-word; }
.saas-result-text h1,.saas-result-text h2,.saas-result-text h3 { margin: 1em 0 .5em; font-weight: 700; }
.saas-result-text p { margin: 0 0 .8em; }
.saas-result-image { max-width: 100%; border-radius: 8px; display: block; }
.saas-result-file { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; background: var(--saas-secondary); color: var(--saas-primary); border-radius: calc(var(--saas-radius)-4px); font-weight: 600; text-decoration: none; font-size: var(--saas-text-sm); }
.saas-result-file:hover { opacity: .85; }

/* Status indicator */
.saas-processing {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: var(--saas-space-md);
    background: var(--saas-secondary);
    border-radius: var(--saas-radius);
    color: var(--saas-primary);
    font-weight: 600;
    font-size: var(--saas-text-sm);
}
.saas-spinner {
    width: 20px; height: 20px;
    border: 3px solid color-mix(in srgb, var(--saas-primary) 30%, transparent);
    border-top-color: var(--saas-primary);
    border-radius: 50%;
    animation: saas-spin .7s linear infinite;
}
@keyframes saas-spin { to { transform: rotate(360deg); } }

/* ── Buttons ─────────────────────────────────────────────── */
.saas-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: calc(var(--saas-radius) - 4px);
    font-size: var(--saas-text-sm);
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all .15s;
    font-family: var(--saas-font);
}
.saas-btn-primary   { background: var(--saas-btn-color); color: #fff !important; }
.saas-btn-primary:hover { opacity: .9; }
.saas-btn-secondary { background: #F3F4F6; color: #374151 !important; }
.saas-btn-secondary:hover { background: #E5E7EB; }
.saas-btn-outline   { background: transparent; color: var(--saas-primary) !important; border: 1.5px solid var(--saas-primary); }
.saas-btn-sm        { padding: 5px 12px; font-size: var(--saas-text-xs); }

/* ── History ─────────────────────────────────────────────── */
.saas-history-wrap { padding: var(--saas-space-lg) 0; }
.saas-history-item {
    background: #fff;
    border-radius: var(--saas-radius);
    box-shadow: var(--saas-card-shadow);
    border: var(--saas-card-border);
    margin-bottom: var(--saas-space-sm);
    overflow: hidden;
    transition: box-shadow .2s;
}
.saas-history-item:hover { box-shadow: 0 8px 30px rgba(0,0,0,.1); }
.saas-history-item__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--saas-space-md);
    cursor: pointer;
    gap: var(--saas-space-sm);
    flex-wrap: wrap;
}
.saas-history-item__info { flex: 1; }
.saas-history-item__title { font-size: var(--saas-text-md); font-weight: 700; color: #111827; margin: 0; }
.saas-history-item__date  { font-size: var(--saas-text-xs); color: #9CA3AF; margin: 2px 0 0; }
.saas-history-item__meta  { display: flex; align-items: center; gap: var(--saas-space-sm); flex-wrap: wrap; }
.saas-history-item__body  { border-top: 1px solid #F3F4F6; padding: var(--saas-space-md); display: none; }
.saas-history-item.is-open .saas-history-item__body { display: block; }
.saas-history-credit-info {
    display: flex;
    gap: var(--saas-space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--saas-space-md);
    padding: var(--saas-space-sm) var(--saas-space-md);
    background: var(--saas-secondary);
    border-radius: calc(var(--saas-radius) - 4px);
    font-size: var(--saas-text-sm);
}
.saas-history-credit-info span { color: #6B7280; }
.saas-history-credit-info strong { color: var(--saas-primary); }

/* Badges */
.saas-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: var(--saas-text-xs);
    font-weight: 700;
}
.saas-badge-success { background: #ECFDF5; color: #065F46; }
.saas-badge-pending { background: #FFFBEB; color: #92400E; }
.saas-badge-failed  { background: #FEF2F2; color: #991B1B; }

/* ── Account Page ────────────────────────────────────────── */
.saas-account-wrap { padding: var(--saas-space-lg) 0; }
.saas-account-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(400px, 100%), 1fr));
    gap: var(--saas-space-md);
}
.saas-form-actions { display: flex; gap: var(--saas-space-sm); margin-top: var(--saas-space-md); flex-wrap: wrap; }
.saas-alert { padding: 12px 16px; border-radius: calc(var(--saas-radius)-4px); font-size: var(--saas-text-sm); font-weight: 500; margin-bottom: var(--saas-space-sm); display: none; }
.saas-alert.is-visible { display: block; }
.saas-alert-success { background: #ECFDF5; color: #065F46; }
.saas-alert-error   { background: #FEF2F2; color: #991B1B; }

/* ── Buy Credits ─────────────────────────────────────────── */
.saas-packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(220px, 100%), 1fr));
    gap: var(--saas-space-md);
    margin-bottom: var(--saas-space-lg);
}
.saas-package-card {
    background: #fff;
    border-radius: var(--saas-radius);
    box-shadow: var(--saas-card-shadow);
    border: 2px solid #E5E7EB;
    padding: var(--saas-space-lg);
    text-align: center;
    transition: all .2s;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    gap: var(--saas-space-sm);
}
.saas-package-card:hover { border-color: var(--saas-primary); transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,.1); }
.saas-package-card__credits { font-size: var(--saas-text-2xl); font-weight: 800; color: var(--saas-primary); }
.saas-package-card__name    { font-size: var(--saas-text-sm); color: #6B7280; font-weight: 500; }
.saas-package-card__price   { font-size: var(--saas-text-xl); font-weight: 800; color: #111827; }

/* ── Auth Forms ──────────────────────────────────────────── */
.saas-auth-wrap {
    max-width: 440px;
    margin: var(--saas-space-xl) auto;
    padding: var(--saas-space-lg);
    background: #fff;
    border-radius: var(--saas-radius);
    box-shadow: 0 8px 40px rgba(0,0,0,.1);
}
.saas-auth-title { font-size: var(--saas-text-xl); font-weight: 800; text-align: center; margin: 0 0 var(--saas-space-lg); }
.saas-auth-footer { text-align: center; margin-top: var(--saas-space-md); font-size: var(--saas-text-sm); color: #6B7280; }
.saas-auth-footer a { color: var(--saas-primary); text-decoration: none; font-weight: 600; }

/* ── Credit Balance Widget ───────────────────────────────── */
.saas-credit-balance-widget {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--saas-secondary);
    color: var(--saas-primary);
    padding: 8px 16px;
    border-radius: 100px;
    font-weight: 700;
}
.saas-cb-number { font-size: var(--saas-text-lg); }
.saas-cb-label  { font-size: var(--saas-text-xs); opacity: .7; text-transform: uppercase; letter-spacing: .5px; }

/* ── Dashboard Nav ───────────────────────────────────────── */
.saas-dashboard-nav {
    display: flex;
    gap: var(--saas-space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--saas-space-lg);
    background: #fff;
    padding: var(--saas-space-sm);
    border-radius: var(--saas-radius);
    box-shadow: var(--saas-card-shadow);
}
.saas-dashboard-nav a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: calc(var(--saas-radius)-4px);
    font-size: var(--saas-text-sm);
    font-weight: 600;
    color: #6B7280;
    text-decoration: none;
    transition: all .15s;
}
.saas-dashboard-nav a:hover,
.saas-dashboard-nav a.is-active { background: var(--saas-secondary); color: var(--saas-primary); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
    .saas-tools-grid    { grid-template-columns: 1fr; }
    .saas-stats-grid    { grid-template-columns: repeat(2,1fr); }
    .saas-packages-grid { grid-template-columns: repeat(2,1fr); }
    .saas-account-grid  { grid-template-columns: 1fr; }
    .saas-history-item__meta { flex-direction: column; align-items: flex-start; }
    .saas-submit-row    { flex-direction: column; align-items: stretch; }
    .saas-submit-btn    { justify-content: center; }
}
@media (max-width: 480px) {
    .saas-stats-grid    { grid-template-columns: 1fr; }
    .saas-packages-grid { grid-template-columns: 1fr; }
    .saas-auth-wrap     { margin: var(--saas-space-md); }
}