/* ================================================
   DHC Order Scraper
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Mono:ital,wght@0,300;0,400;0,500;1,300&family=Instrument+Serif:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

:root {
    /* Color Palette — warm off-white ground, single ink accent */
    --color-bg:            #f5f2ee;
    --color-bg-secondary:  #eeebe6;
    --color-surface:       #faf8f5;
    --color-surface-hover: #f0ede8;
    --color-border:        #d8d3cb;
    --color-border-strong: #b0a99e;

    --color-ink:           #1a1814;
    --color-ink-secondary: #4a4540;
    --color-ink-muted:     #8a837a;

    --color-accent:        #1a1814;       /* ink — buttons, focus rings */
    --color-accent-warm:   #c4551a;       /* terracotta — single warm pop */

    --color-success:       #2d6a4f;
    --color-success-light: #52b788;
    --color-success-bg:    #d8f3dc;

    --color-danger:        #9b2226;
    --color-danger-light:  #c1403c;
    --color-danger-bg:     #fce4e4;

    --color-warning:       #9a6400;

    /* Typography */
    --font-display: 'Instrument Serif', Georgia, serif;
    --font-sans:    'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono:    'DM Mono', 'Fira Code', monospace;

    /* Spacing */
    --space-xs:  4px;
    --space-sm:  8px;
    --space-md:  16px;
    --space-lg:  24px;
    --space-xl:  36px;
    --space-2xl: 56px;

    /* Geometry — sharper, less rounded */
    --radius-sm:  4px;
    --radius-md:  6px;
    --radius-lg:  8px;
    --radius-xl:  12px;

    /* Shadows — subtle, warm-tinted */
    --shadow-sm:  0 1px 2px rgba(26, 24, 20, 0.06);
    --shadow-md:  0 2px 8px rgba(26, 24, 20, 0.08), 0 1px 2px rgba(26, 24, 20, 0.06);
    --shadow-lg:  0 4px 16px rgba(26, 24, 20, 0.10), 0 1px 4px rgba(26, 24, 20, 0.06);

    /* Transitions */
    --transition-fast: 120ms ease;
    --transition-base: 200ms ease;
}

/* ================================================
   Reset & Base
   ================================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-ink);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ================================================
   Header
   ================================================ */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-ink);
    border-radius: var(--radius-sm);
    color: var(--color-bg);
}

.logo-icon svg {
    width: 20px;
    height: 20px;
}

.logo-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-ink);
    letter-spacing: 0.01em;
    font-style: Bold;
}

.logo-subtitle {
    font-size: 0.7rem;
    color: var(--color-ink-muted);
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-family: var(--font-mono);
}

.header-badge {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 5px 12px;
    background: var(--color-success-bg);
    border: 1px solid rgba(45, 106, 79, 0.2);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    color: var(--color-success);
    font-weight: 500;
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-success-light);
    animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.4; }
}

/* ================================================
   Main Content
   ================================================ */
.main {
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    min-height: calc(100vh - 160px);
}

/* ================================================
   Card System
   ================================================ */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
    animation: fadeIn 0.3s ease-out;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.card-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.card-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    color: var(--color-ink-secondary);
}

.card-icon.success {
    background: var(--color-success-bg);
    border-color: rgba(45, 106, 79, 0.2);
    color: var(--color-success);
}

.card-icon.downloading {
    background: var(--color-bg-secondary);
    border-color: var(--color-border-strong);
    color: var(--color-ink);
    animation: downloadPulse 1.8s ease-in-out infinite;
}

@keyframes downloadPulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.5; }
}

.card-icon svg {
    width: 20px;
    height: 20px;
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--color-ink);
    letter-spacing: -0.01em;
}

.card-desc {
    font-size: 0.85rem;
    color: var(--color-ink-muted);
    margin-top: 2px;
    font-weight: 300;
}

/* ================================================
   Search Form
   ================================================ */
.search-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-md);
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-label {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--color-ink-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: var(--font-mono);
}

.form-input,
.form-select {
    font-family: var(--font-sans);
    font-size: 0.925rem;
    font-weight: 300;
    padding: 10px 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-ink);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}

.form-input:focus,
.form-select:focus {
    border-color: var(--color-ink);
    box-shadow: 0 0 0 2px rgba(26, 24, 20, 0.08);
}

.form-input::placeholder {
    color: var(--color-ink-muted);
    font-weight: 300;
}

.select-wrapper {
    position: relative;
}

.select-arrow {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--color-ink-muted);
    pointer-events: none;
}

.form-select {
    padding-right: 36px;
    cursor: pointer;
}

.form-select option {
    background: var(--color-surface);
    color: var(--color-ink);
}

/* ================================================
   Buttons
   ================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 10px 20px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    outline: none;
    letter-spacing: 0.01em;
}

.btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.btn-primary {
    background: var(--color-ink);
    color: var(--color-bg);
    border-color: var(--color-ink);
}

.btn-primary:hover {
    background: var(--color-ink-secondary);
    border-color: var(--color-ink-secondary);
}

.btn-primary:active {
    background: #000;
}

.btn-primary:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.btn-secondary {
    background: transparent;
    color: var(--color-ink-secondary);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-border-strong);
    color: var(--color-ink);
}

.btn-download-all {
    margin-left: auto;
    white-space: nowrap;
}

.btn-new-search {
    align-self: center;
    margin-top: var(--space-md);
}

/* ================================================
   Loading State
   ================================================ */
.loading-card {
    text-align: center;
    padding: var(--space-2xl);
}

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.spinner-ring {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-ink);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--color-ink);
    font-style: italic;
}

.loading-desc {
    font-size: 0.825rem;
    color: var(--color-ink-muted);
    font-weight: 300;
}

/* ================================================
   Progress Bar
   ================================================ */
.progress-bar-container {
    width: 100%;
    max-width: 360px;
    height: 2px;
    background: var(--color-border);
    border-radius: 0;
    overflow: hidden;
    margin-top: var(--space-sm);
}

.progress-bar {
    height: 100%;
    background: var(--color-ink);
    width: 0%;
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--color-ink-muted);
    margin-top: var(--space-sm);
    font-weight: 300;
}

/* ================================================
   Error State
   ================================================ */
.error-card {
    text-align: center;
    padding: var(--space-2xl);
    border-color: rgba(155, 34, 38, 0.2);
    background: #fdf7f7;
}

.error-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.error-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-danger);
    background: var(--color-danger-bg);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(155, 34, 38, 0.15);
}

.error-icon svg {
    width: 22px;
    height: 22px;
}

.error-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 400;
    color: var(--color-danger-light);
    font-style: italic;
}

.error-message {
    font-size: 0.85rem;
    color: var(--color-ink-muted);
    max-width: 480px;
    line-height: 1.65;
    font-weight: 300;
}

/* ================================================
   Results Section
   ================================================ */
.results-header {
    flex-wrap: wrap;
    gap: var(--space-md);
}

.case-info-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.info-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    color: var(--color-ink-muted);
    font-family: var(--font-mono);
    font-weight: 300;
}

.info-chip strong {
    color: var(--color-ink);
    font-weight: 500;
}

/* ================================================
   Orders Table
   ================================================ */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.orders-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.orders-table thead {
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.orders-table th {
    text-align: left;
    padding: 12px 16px;
    font-weight: 500;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-ink-muted);
    white-space: nowrap;
    font-family: var(--font-mono);
}

.orders-table td {
    padding: 11px 16px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-ink-secondary);
    vertical-align: middle;
}

.orders-table tbody tr {
    transition: background var(--transition-fast);
}

.orders-table tbody tr:hover {
    background: var(--color-surface-hover);
}

.orders-table tbody tr:last-child td {
    border-bottom: none;
}

.order-number {
    font-family: var(--font-mono);
    font-weight: 400;
    color: var(--color-ink);
    font-size: 0.78rem;
}

.order-case {
    color: var(--color-ink);
    font-weight: 400;
}

.order-date {
    font-family: var(--font-mono);
    color: var(--color-accent-warm);
    font-size: 0.78rem;
    font-weight: 300;
}

.btn-view-pdf {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-ink-secondary);
    font-size: 0.75rem;
    font-weight: 400;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    font-family: var(--font-mono);
}

.btn-view-pdf:hover {
    background: var(--color-ink);
    border-color: var(--color-ink);
    color: var(--color-bg);
}

.btn-view-pdf svg {
    width: 13px;
    height: 13px;
}

/* ================================================
   Download / Merge Sections
   ================================================ */
.download-card {
    border-color: var(--color-border-strong);
}

.download-log {
    max-height: 220px;
    overflow-y: auto;
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.9;
    color: var(--color-ink-muted);
    font-weight: 300;
}

.download-log .log-entry {
    padding: 1px 0;
}

.download-log .log-success {
    color: var(--color-success);
}

.download-log .log-error {
    color: var(--color-danger-light);
}

.download-log .log-info {
    color: var(--color-accent-warm);
}

/* Merged section */
.merged-card {
    border-color: rgba(45, 106, 79, 0.25);
    background: #fafdf9;
}

.merged-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-md);
    padding: var(--space-lg) 0;
}

.merged-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-success-bg);
    border-radius: 50%;
    color: var(--color-success);
    border: 1px solid rgba(45, 106, 79, 0.2);
    animation: successPop 0.4s ease-out;
}

@keyframes successPop {
    0%   { transform: scale(0.6); opacity: 0; }
    80%  { transform: scale(1.05); }
    100% { transform: scale(1); opacity: 1; }
}

.merged-icon svg {
    width: 28px;
    height: 28px;
}

.merged-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--color-success);
    font-style: italic;
}

.merged-info {
    font-size: 0.85rem;
    color: var(--color-ink-muted);
    font-weight: 300;
}

.merged-stats {
    display: flex;
    gap: var(--space-xl);
    margin: var(--space-sm) 0;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.stat-value {
    font-size: 1.6rem;
    font-weight: 300;
    font-family: var(--font-mono);
    color: var(--color-ink);
    letter-spacing: -0.03em;
}

.stat-label {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-ink-muted);
    font-family: var(--font-mono);
}

.btn-download-merged {
    padding: 12px 28px;
    font-size: 0.925rem;
    background: var(--color-success);
    border-color: var(--color-success);
    color: #fff;
}

.btn-download-merged:hover {
    background: var(--color-success-light);
    border-color: var(--color-success-light);
}

/* ================================================
   Footer
   ================================================ */
.footer {
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
    font-size: 0.75rem;
    color: var(--color-ink-muted);
    border-top: 1px solid var(--color-border);
    font-family: var(--font-mono);
    font-weight: 600;
    letter-spacing: 0.03em;
}

/* ================================================
   Scrollbar
   ================================================ */
::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-border-strong);
}

/* ================================================
   Dark Mode
   ================================================ */
@media (prefers-color-scheme: dark) {
    :root {
        /* Warm dark — roasted paper, not cold navy */
        --color-bg:            #18160f;
        --color-bg-secondary:  #211e15;
        --color-surface:       #1e1b12;
        --color-surface-hover: #28241a;
        --color-border:        #35311f;
        --color-border-strong: #4a4530;

        --color-ink:           #e8e0d0;
        --color-ink-secondary: #b8ae9a;
        --color-ink-muted:     #736b58;

        --color-accent:        #e8e0d0;
        --color-accent-warm:   #d4723a;   /* terracotta brightened for dark */

        --color-success:       #52b788;
        --color-success-light: #74c69d;
        --color-success-bg:    rgba(82, 183, 136, 0.12);

        --color-danger:        #e05c5c;
        --color-danger-light:  #f08080;
        --color-danger-bg:     rgba(224, 92, 92, 0.12);

        --color-warning:       #d4a017;

        /* Shadows deeper on dark */
        --shadow-sm:  0 1px 3px rgba(0, 0, 0, 0.35);
        --shadow-md:  0 2px 10px rgba(0, 0, 0, 0.4), 0 1px 3px rgba(0, 0, 0, 0.3);
        --shadow-lg:  0 4px 20px rgba(0, 0, 0, 0.5), 0 1px 6px rgba(0, 0, 0, 0.3);
    }

    /* Logo icon inverts — light icon on dark bg becomes dark icon on light */
    .logo-icon {
        background: var(--color-ink);
        color: var(--color-bg);
    }

    /* Merged card dark tint */
    .merged-card {
        background: rgba(82, 183, 136, 0.06);
        border-color: rgba(82, 183, 136, 0.2);
    }

    /* Error card dark tint */
    .error-card {
        background: rgba(224, 92, 92, 0.06);
    }

    /* Focus ring adapts */
    .form-input:focus,
    .form-select:focus {
        box-shadow: 0 0 0 2px rgba(232, 224, 208, 0.1);
    }

    /* Scrollbar thumb */
    ::-webkit-scrollbar-thumb {
        background: var(--color-border-strong);
    }

    ::-webkit-scrollbar-thumb:hover {
        background: var(--color-ink-muted);
    }
}

/* ================================================
   Responsive
   ================================================ */
@media (max-width: 768px) {
    .header-inner {
        padding: var(--space-sm) var(--space-md);
    }

    .header-badge {
        display: none;
    }

    .main {
        padding: var(--space-md);
    }

    .card {
        padding: var(--space-lg);
    }

    .results-header {
        flex-direction: column;
    }

    .btn-download-all {
        margin-left: 0;
        width: 100%;
    }

    .merged-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
}