/* ============================================================
   sdhead stock — Light theme
   ============================================================ */

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

:root {
    --bg-base: #ffffff;
    --bg-elevated: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;

    --text-primary: #111111;
    --text-secondary: #374151;
    --text-muted: #6b7280;

    --border: #e5e7eb;
    --border-hover: #d1d5db;

    --accent: #1428a0;
    --accent-light: #eef2ff;
    --gradient: linear-gradient(135deg, #1428a0 0%, #6366f1 100%);

    --up: #dc2626;
    --down: #2563eb;
    --flat: #6b7280;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    --nav-height: 64px;
    --max-width: 1120px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 16px rgba(0, 0, 0, 0.04);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.site-bg {
    min-height: 100vh;
    background-color: var(--bg-base);
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
    background-size: 64px 64px;
}

/* ── Navigation ── */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 300;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 1rem;
}

.nav-start {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.nav-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.nav-menu-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--border-hover);
    color: var(--accent);
}

.nav-drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(17, 17, 17, 0.35);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    z-index: 400;
}

.nav-drawer-backdrop.is-open {
    opacity: 1;
    visibility: visible;
}

.nav-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: min(18rem, 86vw);
    height: 100vh;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.08);
    transform: translateX(-100%);
    transition: transform 0.28s ease;
    z-index: 410;
    display: flex;
    flex-direction: column;
}

.nav-drawer.is-open {
    transform: translateX(0);
}

.nav-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1rem 0.75rem;
    border-bottom: 1px solid var(--border);
}

.nav-drawer-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-drawer-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.nav-drawer-close:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.nav-drawer-links {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.75rem;
}

.nav-drawer-link {
    display: block;
    padding: 0.75rem 0.875rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color 0.15s, background 0.15s;
}

.nav-drawer-link:hover {
    color: var(--text-primary);
    background: var(--bg-elevated);
}

.nav-drawer-link.active {
    color: var(--accent);
    background: var(--accent-light);
    font-weight: 600;
}

body.nav-drawer-open {
    overflow: hidden;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.9375rem;
    letter-spacing: -0.02em;
}

.nav-logo-svg {
    color: var(--accent);
    flex-shrink: 0;
}

/* ── Page layout ── */ */
.page {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem 4rem;
}

.page-auth {
    min-height: calc(100vh - var(--nav-height) - 120px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

/* ── Hero (Render-style) ── */
.hero {
    position: relative;
    text-align: center;
    padding: 4rem 0 3rem;
    overflow: hidden;
}

.hero-compact {
    padding: 3rem 0 2rem;
}

.hero-glow {
    display: none;
}

.hero-badge {
    display: inline-block;
    padding: 0.35rem 0.875rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.hero-title strong {
    color: var(--accent);
}

.gradient-text {
    color: var(--accent);
}

.hero-desc {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.7;
}

.hero-br {
    display: none;
}

/* ── Sections ── */
.section {
    margin-bottom: 2.5rem;
}

.section-head {
    margin-bottom: 1.25rem;
}

.section-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* ── Cards ── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.5rem;
    box-shadow: var(--shadow);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.stock-grid {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 0.75rem;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 0.375rem;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
}

.stock-grid .stock-card {
    flex: 0 0 auto;
    width: 11.5rem;
    min-height: 11.5rem;
    padding: 0.875rem 0.625rem 0.75rem;
    scroll-snap-align: start;
}

.stock-grid .stock-card .content,
.stock-grid .stock-card .loading,
.stock-grid .stock-card .error {
    width: 100%;
}

.stock-grid .stock-header {
    margin-bottom: 0.5rem;
    gap: 0.25rem;
}

.stock-grid .stock-name {
    font-size: 0.8125rem;
    line-height: 1.3;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.stock-grid .stock-code {
    font-size: 0.6875rem;
    padding: 0.125rem 0.375rem;
}

.stock-grid .close-price {
    font-size: 1.125rem;
    font-weight: 800;
}

.stock-grid .close-label {
    font-size: 0.6875rem;
    margin-top: 0.125rem;
    margin-bottom: 0.5rem;
}

.stock-grid .change-row {
    font-size: 0.75rem;
    gap: 0.375rem;
    margin-bottom: 0.625rem;
}

.stock-grid .meta {
    font-size: 0.6875rem;
}

.stock-grid .loading {
    font-size: 0.75rem;
    gap: 0.625rem;
}

.stock-grid .loading .spinner {
    width: 24px;
    height: 24px;
}

.stock-grid .btn-stock-delete {
    top: 0.375rem;
    right: 0.375rem;
    padding: 0.125rem 0.375rem;
    font-size: 0.6875rem;
}

.stock-card {
    min-height: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.btn-stock-delete {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.btn-stock-delete:hover {
    color: #dc2626;
    border-color: #fecaca;
    background: #fef2f2;
}

.watchlist-empty {
    flex: 1 1 100%;
    min-width: 100%;
    text-align: center;
    padding: 1.5rem 1rem;
    font-size: 0.8125rem;
}

.search-actions {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
}

.search-add-msg {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin: 0;
}

.search-add-msg.is-success {
    color: #059669;
}

.search-add-msg.is-error {
    color: #dc2626;
}

.btn-add-watchlist:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.hidden {
    display: none !important;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: opacity 0.15s, transform 0.15s, box-shadow 0.15s;
    white-space: nowrap;
}

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

.btn-primary:hover {
    opacity: 0.88;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: #f3f4f6;
}

.btn-retry {
    margin-top: 0.5rem;
}

/* ── Loading / Error ── */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

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

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

.error {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.error-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(248, 113, 113, 0.12);
    color: var(--up);
    font-size: 1.25rem;
    font-weight: 700;
}

.error-message {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ── Stock content ── */
.content {
    width: 100%;
    text-align: center;
}

.stock-header {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.stock-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stock-code {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--bg-elevated);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--border);
}

.stock-code.is-etf {
    color: #047857;
    background: #ecfdf5;
    border-color: #a7f3d0;
}

.close-price {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--text-primary);
}

.close-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    margin-bottom: 0.875rem;
}

.change-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.change-row.up { color: var(--up); }
.change-row.down { color: var(--down); }
.change-row.flat { color: var(--flat); }

.meta {
    border-top: 1px solid var(--border);
    padding-top: 0.875rem;
    width: 100%;
}

.meta-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
}

.meta-item dt {
    color: var(--text-muted);
    font-weight: 500;
}

.meta-item dd {
    font-weight: 600;
    color: var(--text-secondary);
}

/* ── Search ── */
.section-search {
    margin-bottom: 1.25rem;
}

.section-search .section-head {
    margin-bottom: 0.625rem;
}

.search-card {
    padding: 1.75rem;
}

.search-card-compact {
    padding: 0.875rem 1rem;
}

.search-card-compact .search-form {
    margin-bottom: 0;
    flex-direction: row;
    align-items: stretch;
    gap: 0.5rem;
}

.search-card-compact .search-input-box {
    border-radius: 999px;
    padding: 0 0.875rem;
    min-height: 2.625rem;
}

.search-card-compact .search-input {
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

.search-card-compact .btn-search-submit {
    flex-shrink: 0;
    padding: 0.5rem 1.125rem;
    min-height: 2.625rem;
    font-size: 0.875rem;
}

.search-form {
    display: flex;
    gap: 0.625rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.search-input-wrap {
    position: relative;
    flex: 1;
    min-width: 0;
}

.search-input-box {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: #ffffff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-input-box:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(20, 40, 160, 0.1);
}

.search-input-icon {
    color: var(--text-muted);
    display: flex;
    flex-shrink: 0;
}

.search-input {
    flex: 1;
    min-width: 0;
    padding: 0.75rem 0;
    border: none;
    font-size: 0.9375rem;
    outline: none;
    background: transparent;
    color: var(--text-primary);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.btn-voice-search {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.15s, background 0.15s, box-shadow 0.15s;
}

.btn-voice-search:hover:not(:disabled) {
    color: var(--accent);
    background: var(--accent-light);
}

.btn-voice-search:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn-voice-search.is-listening {
    color: var(--accent);
    background: var(--accent-light);
    box-shadow: 0 0 0 3px rgba(20, 40, 160, 0.12);
    animation: voice-pulse 1.2s ease-in-out infinite;
}

.btn-voice-search.is-unsupported,
.btn-voice-search:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.btn-voice-search-icon {
    display: block;
}

.btn-voice-search-icon.hidden {
    display: none;
}

@keyframes voice-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.06); }
}

.search-voice-status {
    margin: 0.375rem 0 0;
    padding: 0 0.25rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.search-voice-status.is-listening {
    color: var(--accent);
    font-weight: 500;
}

.search-voice-status.is-error {
    color: var(--up);
}

.search-voice-status.is-info {
    color: var(--text-muted);
}

.search-card-compact .btn-voice-search {
    width: 2rem;
    height: 2rem;
}

@media (max-width: 480px) {
    .btn-voice-search {
        width: 2.5rem;
        height: 2.5rem;
    }

    .search-card-compact .btn-voice-search {
        width: 2.375rem;
        height: 2.375rem;
    }
}

/* Autocomplete */
.autocomplete-list {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    z-index: 100;
    list-style: none;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    max-height: 320px;
    overflow-y: auto;
    padding: 0.375rem;
}

.autocomplete-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.12s;
}

.autocomplete-item:hover,
.autocomplete-item.active {
    background: var(--bg-elevated);
}

.autocomplete-item-icon {
    color: var(--text-muted);
    display: flex;
    flex-shrink: 0;
}

.autocomplete-item-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.autocomplete-item-name {
    font-size: 0.875rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.autocomplete-item-name mark {
    background: transparent;
    color: var(--accent);
    font-weight: 600;
}

.autocomplete-item-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.autocomplete-item-arrow {
    color: var(--text-muted);
    display: flex;
    flex-shrink: 0;
    opacity: 0.5;
}

.autocomplete-empty,
.autocomplete-loading {
    padding: 1rem;
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.search-result {
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
}

.search-result-panel {
    margin-top: 0.5rem;
    min-height: auto;
    border-top: none;
    padding: 0.75rem 0.875rem;
    justify-content: flex-start;
}

.search-result-panel.hidden {
    display: none !important;
}

/* 검색 결과 — 컴팩트 */
.search-result-panel .stock-header {
    margin-bottom: 0.25rem;
    gap: 0.375rem;
}

.search-result-panel .stock-name {
    font-size: 0.875rem;
    font-weight: 700;
}

.search-result-panel .stock-code {
    font-size: 0.6875rem;
    padding: 0.1rem 0.35rem;
}

.search-result-panel .close-price {
    font-size: 1.125rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.search-result-panel .close-label {
    font-size: 0.6875rem;
    margin-top: 0.125rem;
    margin-bottom: 0.375rem;
}

.search-result-panel .change-row {
    font-size: 0.75rem;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.search-result-panel .meta {
    padding-top: 0.5rem;
}

.search-result-panel .meta-item {
    font-size: 0.6875rem;
}

.search-result-panel .search-actions {
    margin-top: 0.625rem;
    padding-top: 0.625rem;
    gap: 0.375rem;
}

.search-result-panel .btn-add-watchlist {
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
}

.search-result-panel .search-add-msg {
    font-size: 0.75rem;
}

.search-result-panel .loading,
.search-result-panel .error {
    padding: 0.75rem 0;
    font-size: 0.8125rem;
    gap: 0.625rem;
}

.search-result-panel .loading .spinner {
    width: 22px;
    height: 22px;
}

.search-result-panel .error-icon {
    width: 1.25rem;
    height: 1.25rem;
    font-size: 0.75rem;
}

.search-placeholder {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ── Auth (투자실적) ── */
.auth-card {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
}

.auth-error {
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.25);
    color: var(--up);
    font-size: 0.875rem;
    padding: 0.625rem 0.875rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.auth-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.auth-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    outline: none;
    background: #ffffff;
    color: var(--text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(20, 40, 160, 0.1);
}

.auth-input::placeholder {
    color: var(--text-muted);
}

.auth-submit {
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.75rem;
}

/* ── Empty state ── */
.empty-card {
    width: 100%;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-align: center;
}

.empty-icon {
    color: var(--text-muted);
    opacity: 0.5;
    margin-bottom: 0.5rem;
}

.empty-message {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

.empty-hint {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ── Data table (투자정보) ── */
.table-wrap {
    width: 100%;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.data-table th,
.data-table td {
    padding: 0.75rem 0.875rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

.data-table th {
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-elevated);
    white-space: nowrap;
}

.data-table tbody tr:hover {
    background: var(--bg-elevated);
}

/* ── Footer ── */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 2rem 1.5rem;
    margin-top: 2rem;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}

.footer-brand {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ── Responsive ── */
@media (min-width: 640px) {
    .hero-br {
        display: inline;
    }

    .stock-grid .stock-card {
        width: 12rem;
        min-height: 12rem;
    }

    .search-form {
        max-width: 100%;
    }
}

@media (min-width: 1024px) {
    .hero {
        padding: 5rem 0 3.5rem;
    }
}

@media (max-width: 480px) {
    .nav-inner {
        padding: 0 1rem;
    }

    .page {
        padding: 0 1rem 3rem;
    }
}