﻿/* ========== Design System - Orin Tools style ========== */
:root {
    --bg: #f4f7f5;
    --surface: #ffffff;
    --surface-2: #e8f0eb;
    --ink: #132019;
    --muted: #5b6b61;
    --line: #d5e0d8;
    --accent: #0f766e;
    --accent-soft: #ccfbf1;
    --pattern: color-mix(in oklab, var(--accent) 7%, transparent);

    --hrm-font: var(--font-body), "Plus Jakarta Sans", system-ui, sans-serif;
    --hrm-font-display: var(--font-display), Outfit, system-ui, sans-serif;
    --hrm-primary: var(--accent);
    --hrm-primary-hover: #0d9488;
    --hrm-primary-light: var(--accent-soft);
    --hrm-success: #059669;
    --hrm-success-light: #d1fae5;
    --hrm-warning: #d97706;
    --hrm-warning-light: #fef3c7;
    --hrm-danger: #dc2626;
    --hrm-danger-light: #fee2e2;
    --hrm-surface: var(--surface);
    --hrm-surface-alt: var(--bg);
    --hrm-border: var(--line);
    --hrm-text: var(--ink);
    --hrm-text-muted: var(--muted);
    --hrm-shadow-sm: 0 1px 2px color-mix(in oklab, var(--ink) 6%, transparent);
    --hrm-shadow: 0 18px 40px color-mix(in oklab, var(--ink) 8%, transparent);
    --hrm-shadow-lg: 0 24px 48px color-mix(in oklab, var(--ink) 12%, transparent);
    --hrm-radius: 12px;
    --hrm-radius-lg: 16px;
}

html.dark {
    --bg: #0b1210;
    --surface: #121a17;
    --surface-2: #1a2621;
    --ink: #e8f2ec;
    --muted: #9aada2;
    --line: #24332c;
    --accent: #2dd4bf;
    --accent-soft: #134e4a;
    --pattern: color-mix(in oklab, var(--accent) 10%, transparent);
    --hrm-primary-hover: #5eead4;
    --hrm-success: #34d399;
    --hrm-success-light: #064e3b;
    --hrm-warning: #fbbf24;
    --hrm-warning-light: #78350f;
    --hrm-danger: #f87171;
    --hrm-danger-light: #7f1d1d;
}

html, body {
    font-family: var(--hrm-font);
    font-size: 15px;
    color: var(--hrm-text);
    background:
        radial-gradient(1200px 500px at 10% -10%, var(--pattern), transparent 60%),
        radial-gradient(900px 420px at 90% 0%, var(--pattern), transparent 55%),
        var(--bg);
    min-height: 100dvh;
}

h1, h2, h3, .display-title {
    font-family: var(--hrm-font-display);
    letter-spacing: -0.02em;
}

a, .btn-link {
    color: var(--hrm-primary);
}

.btn-primary {
    color: #fff;
    background-color: var(--hrm-primary);
    border-color: var(--hrm-primary);
    font-weight: 500;
    border-radius: var(--hrm-radius);
}

.btn-primary:hover {
    background-color: var(--hrm-primary-hover);
    border-color: var(--hrm-primary-hover);
    color: #fff;
}

.btn:active {
    transform: translateY(1px);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus,
.form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 3px var(--hrm-primary-light);
}

.btn-success {
    background-color: var(--hrm-success);
    border-color: var(--hrm-success);
    border-radius: var(--hrm-radius);
}

.btn-outline-danger {
    border-radius: var(--hrm-radius);
}

.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-light {
    border-radius: var(--hrm-radius);
}

.content {
    padding-top: 1.5rem;
    padding-bottom: 2rem;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--hrm-text);
}

h1:focus {
    outline: none;
}

.text-muted {
    color: var(--hrm-text-muted) !important;
}

/* Bootstrap primary remap */
.bg-primary { background-color: var(--hrm-primary) !important; }
.text-primary { color: var(--hrm-primary) !important; }
.border-primary { border-color: var(--hrm-primary) !important; }
.alert-primary {
    background-color: var(--accent-soft);
    border-color: transparent;
    color: var(--ink);
}

/* ========== Cards - Modern style ========== */
.card {
    border: 1px solid var(--hrm-border);
    border-radius: var(--hrm-radius-lg);
    box-shadow: var(--hrm-shadow-sm);
    background: var(--hrm-surface);
}

.card-header {
    background: var(--hrm-surface);
    border-bottom: 1px solid var(--hrm-border);
    font-weight: 600;
    color: var(--hrm-text);
    padding: 1rem 1.25rem;
    border-radius: var(--hrm-radius-lg) var(--hrm-radius-lg) 0 0;
}

.card-body {
    padding: 1.25rem;
}

/* ========== Tables - Modern style ========== */
.table {
    --bs-table-bg: transparent;
    color: var(--hrm-text);
}

.table thead th {
    font-weight: 600;
    color: var(--hrm-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--hrm-border);
}

.table tbody td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--hrm-border);
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: var(--surface-2);
}

.table-sm thead th,
.table-sm tbody td {
    padding: 0.625rem 0.875rem;
}

/* ========== Status badges ========== */
span.badge-status,
.badge-status {
    display: inline-flex !important;
    align-items: center;
    padding: 0.35rem 0.8rem !important;
    font-size: 0.75rem !important;
    font-weight: 600 !important;
    border-radius: 9999px !important;
}

span.badge-status-pending,
.badge-status-pending {
    background-color: #fef3c7 !important;
    color: #b45309 !important;
}

span.badge-status-approved,
.badge-status-approved {
    background-color: #d1fae5 !important;
    color: #047857 !important;
}

span.badge-status-rejected,
.badge-status-rejected {
    background-color: #fee2e2 !important;
    color: #b91c1c !important;
}

/* ========== Form controls ========== */
.form-control, .form-select {
    border-radius: var(--hrm-radius);
    border-color: var(--hrm-border);
}

.form-control:focus, .form-select:focus {
    border-color: var(--hrm-primary);
}

.form-label {
    font-weight: 500;
    color: var(--hrm-text);
}

/* ========== Alerts ========== */
.alert {
    border-radius: var(--hrm-radius);
}

.alert-danger {
    background-color: var(--hrm-danger-light);
    border-color: transparent;
    color: var(--hrm-danger);
}

.alert-success {
    background-color: var(--hrm-success-light);
    border-color: transparent;
    color: var(--hrm-success);
}

.alert-warning {
    background-color: var(--hrm-warning-light);
    border-color: transparent;
    color: var(--hrm-warning);
}

/* ========== Nav tabs ========== */
.nav-tabs {
    border-bottom: 1px solid var(--hrm-border);
}

.nav-tabs .nav-link {
    border: none;
    color: var(--hrm-text-muted);
    font-weight: 500;
    padding: 0.625rem 1rem;
    border-radius: var(--hrm-radius) var(--hrm-radius) 0 0;
}

.nav-tabs .nav-link:hover {
    color: var(--hrm-primary);
}

.nav-tabs .nav-link.active {
    color: var(--hrm-primary);
    background: var(--hrm-surface);
    border-bottom: 2px solid var(--hrm-primary);
}

/* ========== Validation ========== */
.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--hrm-success);
}

.invalid {
    outline: 1px solid var(--hrm-danger);
}

.validation-message {
    color: var(--hrm-danger);
}

/* ========== Blazor error ========== */
.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

/* Báº£ng cháº¥m cÃ´ng - mÃ u theo lÃ½ do nghá»‰ */
.att-row-cn { background-color: #e9ecef !important; }
.att-row-nghi-sang { background-color: #fff3cd !important; }
.att-row-nghi-chieu { background-color: #cfe2ff !important; }
.att-row-xin-ve-som { background-color: #cff4fc !important; }
.att-row-quen-checkin { background-color: #ffe5d0 !important; }
.att-row-quen-checkout { background-color: #f5c2c7 !important; }
.att-row-nghi-khong-phep { background-color: #f8d7da !important; }
.att-row-nghi-co-phep { background-color: #d1e7dd !important; }
.att-row-nghi-le { background-color: #ffecb5 !important; }
.att-row-cong-tac { background-color: #a3cfbb !important; }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

/* ========== Announcements page ========== */
.announcements-page .announcements-header h3 {
    font-weight: 600;
    color: var(--hrm-text);
}
.announcements-form .form-label {
    font-weight: 500;
    margin-bottom: 0.35rem;
}
.announcements-form .form-row-date {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
}
.announcements-form .form-row-date .form-group {
    min-width: 160px;
}
.announcements-form .form-group-checkbox {
    min-width: auto;
}
.announcements-form .form-actions {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--hrm-border);
}
.announcements-form .btn-group-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}
.announcement-card {
    transition: box-shadow 0.15s ease;
}
.announcement-card:hover {
    box-shadow: var(--hrm-shadow);
}
.rich-text-editor-textarea {
    min-height: 360px;
    resize: vertical;
}
.announcement-preview {
    max-height: 120px;
    overflow-y: auto;
    overflow-x: hidden;
    line-height: 1.4;
    overflow-wrap: anywhere;
    word-break: break-word;
    /* Giá»¯ xuá»‘ng dÃ²ng khi gÃµ plain text (HTML máº·c Ä‘á»‹nh gá»™p \n thÃ nh space) */
    white-space: pre-line;
}
.announcement-preview a {
    color: var(--bs-primary, #0d6efd);
}
.announcement-preview img {
    max-width: 100%;
    height: auto;
}

/* Announcement popup - modal overlay */
.announcement-popup-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(0,0,0,0.5) !important;
    z-index: 9999 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 1rem;
    margin: 0;
}
.announcement-popup {
    background: var(--hrm-surface);
    border-radius: var(--hrm-radius-lg);
    box-shadow: var(--hrm-shadow-lg);
    max-width: min(92vw, 820px);
    width: 100%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}
.announcement-popup-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--hrm-border);
}
.announcement-popup-body {
    padding: 1.25rem;
    overflow-y: auto;
    flex: 1;
}
.announcement-item h6 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--hrm-text);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}
.announcement-content {
    font-size: 0.95rem;
    line-height: 1.5;
    overflow-wrap: anywhere;
    word-break: break-word;
    overflow-x: hidden;
    white-space: pre-line;
}
.announcement-content a {
    color: var(--bs-primary, #0d6efd);
    text-decoration: underline;
}
.announcement-content a:hover {
    opacity: 0.9;
}
.announcement-content img {
    max-width: 100%;
    height: auto;
}
.announcement-popup-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--hrm-border);
    display: flex;
}

/* Tab ðŸ“¢ cáº¡nh pháº£i â€” luÃ´n tÆ°Æ¡ng pháº£n cao (trÃ¡nh trÃ¹ng ná»n sÃ¡ng) */
.hrm-home-announcement-tab {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10050;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.75rem 0.55rem;
    margin: 0;
    border: none;
    border-radius: 8px 0 0 8px;
    background: var(--hrm-primary, #0f766e);
    box-shadow: -2px 2px 12px color-mix(in oklab, var(--accent) 35%, transparent);
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    line-height: 1.2;
    box-sizing: border-box;
    min-width: 2.85rem;
    max-width: none;
}
.hrm-home-announcement-tab:hover {
    background: var(--hrm-primary-hover, #0d9488);
    color: #fff;
}
.hrm-home-announcement-tab-icon {
    font-size: 1rem;
    line-height: 1;
    flex-shrink: 0;
}
.hrm-home-announcement-tab-text {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 0.06em;
    line-height: 1;
    white-space: nowrap;
    flex-shrink: 0;
}
@media (max-width: 576px) {
    .hrm-home-announcement-tab {
        top: auto;
        bottom: 5.5rem;
        transform: none;
        right: 0.5rem;
        flex-direction: row;
        writing-mode: horizontal-tb;
        max-width: none;
        padding: 0.45rem 0.65rem;
        border-radius: 999px;
        border-right: 1px solid var(--hrm-border);
    }
}

/* ========== Push notification - Ã´ chá»¯ nháº­t nhá» gÃ³c pháº£i dÆ°á»›i, overlay khÃ´ng Ä‘áº©y layout ========== */
#hrm-toast-container {
    position: fixed !important;
    bottom: 1rem;
    right: 1rem;
    left: auto;
    top: auto;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 280px;
    width: max-content;
    pointer-events: none;
    margin: 0;
}
.hrm-toast {
    pointer-events: auto;
    background: var(--hrm-surface);
    border: 1px solid var(--hrm-border);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    padding: 0.6rem 0.75rem;
    animation: hrm-toast-in 0.25s ease-out;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 44px;
}
.hrm-toast.hrm-toast-exiting {
    animation: hrm-toast-out 0.2s ease-in forwards;
}
.hrm-toast-bar {
    flex-shrink: 0;
    width: 3px;
    align-self: stretch;
    border-radius: 2px;
}
.hrm-toast.hrm-toast-leave .hrm-toast-bar { background: var(--accent); }
.hrm-toast.hrm-toast-ot .hrm-toast-bar { background: #d97706; }
.hrm-toast.hrm-toast-salary .hrm-toast-bar { background: #059669; }
.hrm-toast-body { flex: 1; min-width: 0; }
.hrm-toast-title { font-weight: 600; font-size: 0.8rem; color: var(--hrm-text); line-height: 1.3; }
.hrm-toast-msg { font-size: 0.75rem; color: var(--hrm-text-muted); margin-top: 0.15rem; line-height: 1.3; }
.hrm-toast-close {
    flex-shrink: 0;
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    padding: 0.15rem;
    font-size: 1rem;
    line-height: 1;
}
.hrm-toast-close:hover { color: var(--hrm-text); }
@keyframes hrm-toast-in {
    from { opacity: 0; transform: translateY(100%); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes hrm-toast-out {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(100%); }
}

/* ========== Theme toggle ========== */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--ink);
    cursor: pointer;
}
.theme-toggle:hover {
    background: var(--surface-2);
}

/* ========== Tools catalog ========== */
.tools-page {
    max-width: 1400px;
}
.tools-hero {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}
@media (min-width: 992px) {
    .tools-hero {
        grid-template-columns: 1.25fr 0.75fr;
        align-items: end;
    }
}
.tools-hero h1 {
    font-family: var(--hrm-font-display);
    font-size: clamp(2.25rem, 4.5vw, 3.25rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    margin: 0;
}
.tools-hero-lead {
    max-width: 46ch;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.65;
    margin: 0.85rem 0 0;
}
.tools-stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}
.tools-stat {
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: 16px;
    padding: 1rem 1.1rem;
}
.tools-stat-accent {
    background: var(--accent);
    border-color: transparent;
    color: #fff;
}
.tools-stat-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
}
.tools-stat-accent .tools-stat-label { color: rgba(255,255,255,0.8); }
.tools-stat-value {
    font-family: var(--hrm-font-display);
    font-size: 1.55rem;
    font-weight: 600;
    margin-top: 0.45rem;
}
.tools-stat-hint { font-size: 0.85rem; color: var(--muted); margin-top: 0.15rem; }
.tools-stat-accent .tools-stat-hint { color: rgba(255,255,255,0.8); }
html.dark .tools-stat-accent { color: #042f2e; }
html.dark .tools-stat-accent .tools-stat-label,
html.dark .tools-stat-accent .tools-stat-hint { color: rgba(4,47,46,0.75); }

.tools-cat-grid {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: 1fr;
    margin-bottom: 1.5rem;
}
@media (min-width: 640px) {
    .tools-cat-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1100px) {
    .tools-cat-grid { grid-template-columns: repeat(4, 1fr); }
}
.tools-cat-card {
    text-align: left;
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: 16px;
    padding: 1rem 1.1rem;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.tools-cat-card:hover {
    border-color: color-mix(in oklab, var(--accent) 40%, var(--line));
    box-shadow: var(--hrm-shadow-sm);
}
.tools-cat-card.active {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px color-mix(in oklab, var(--accent) 35%, transparent);
}
.tools-cat-card:active { transform: translateY(1px); }
.tools-cat-card-top {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
}
.tools-cat-name {
    font-family: var(--hrm-font-display);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--ink);
}
.tools-cat-count {
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--muted);
    font-variant-numeric: tabular-nums;
}
.tools-cat-card.active .tools-cat-count { color: var(--accent); }
.tools-cat-desc {
    margin: 0.45rem 0 0;
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--muted);
}

.tools-filters {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    margin-bottom: 1.35rem;
}
.tools-search-wrap {
    position: relative;
}
.tools-search-icon {
    position: absolute;
    left: 0.95rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-size: 1rem;
    pointer-events: none;
}
.tools-filters .tools-search {
    border-radius: 14px;
    min-height: 3rem;
    width: 100%;
    max-width: none;
    padding-left: 2.4rem;
    background: var(--surface);
}
.tools-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}
.tools-tab {
    appearance: none;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--muted);
    border-radius: 999px;
    padding: 0.5rem 0.95rem;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.2;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.tools-tab-count {
    opacity: 0.75;
    font-variant-numeric: tabular-nums;
}
.tools-tab:hover {
    color: var(--ink);
    background: var(--surface-2);
}
.tools-tab.active {
    background: var(--accent);
    border-color: transparent;
    color: #fff;
}
.tools-tab.active .tools-tab-count { opacity: 0.9; }
html.dark .tools-tab.active {
    color: #042f2e;
}

.tools-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: 1fr;
}
@media (min-width: 640px) {
    .tools-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1200px) {
    .tools-grid { grid-template-columns: 1fr 1fr 1fr; }
}
.tool-card {
    display: block;
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: 18px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.tool-card:hover {
    border-color: color-mix(in oklab, var(--accent) 45%, var(--line));
    box-shadow: var(--hrm-shadow);
    color: inherit;
    transform: translateY(-2px);
}
.tool-card-cover {
    aspect-ratio: 16 / 10;
    background: var(--surface-2);
    overflow: hidden;
    position: relative;
}
.tool-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.45s ease;
}
.tool-card:hover .tool-card-cover img {
    transform: scale(1.03);
}
.tool-card-cover-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--hrm-font-display);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--accent);
    background:
        radial-gradient(circle at 30% 20%, color-mix(in oklab, var(--accent) 28%, transparent), transparent 55%),
        linear-gradient(160deg, var(--surface-2), var(--bg));
}
.tool-card-badges {
    position: absolute;
    left: 0.75rem;
    top: 0.75rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}
.tool-card-badge {
    border-radius: 8px;
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 500;
    background: color-mix(in oklab, var(--bg) 85%, transparent);
    backdrop-filter: blur(8px);
    color: var(--ink);
}
.tool-card-badge-accent {
    background: color-mix(in oklab, var(--accent) 22%, var(--bg));
    color: var(--accent);
}
.tool-card-body { padding: 1.15rem 1.2rem 1.25rem; }
.tool-card-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}
.tool-card-title {
    font-family: var(--hrm-font-display);
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.02em;
}
.tool-card-arrow {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.4;
    transition: color 0.15s ease;
}
.tool-card:hover .tool-card-arrow { color: var(--accent); }
.tool-card-summary {
    margin: 0.6rem 0 0;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.tool-card-meta {
    margin-top: 0.9rem;
    font-size: 0.75rem;
    color: var(--muted);
}
.tools-empty {
    border: 1px dashed var(--line);
    background: var(--surface);
    border-radius: 16px;
    padding: 3rem 1.5rem;
    text-align: center;
}
.tool-detail { max-width: 1100px; }
.tool-detail-back {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.9rem;
}
.tool-detail-back:hover { color: var(--ink); }
.tool-detail-header {
    display: grid;
    gap: 2rem;
    margin-top: 1.25rem;
}
@media (min-width: 992px) {
    .tool-detail-header {
        grid-template-columns: 1.1fr 0.9fr;
        align-items: start;
    }
}
.tool-detail-category {
    color: var(--accent);
    font-weight: 500;
    font-size: 0.9rem;
    margin: 0;
}
.tool-detail h1 {
    font-family: var(--hrm-font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    margin: 0.4rem 0 0;
}
.tool-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.25rem;
}
.tool-detail-cover {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface);
}
.tool-detail-cover img,
.tool-detail-cover .tool-card-cover-fallback {
    aspect-ratio: 16 / 11;
    width: 100%;
    object-fit: cover;
}
.tool-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1rem; }
.tool-tag {
    border-radius: 8px;
    background: var(--surface-2);
    color: var(--muted);
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
}
.tool-section {
    margin-top: 2.5rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--line);
}
.tool-section h2 {
    font-family: var(--hrm-font-display);
    font-size: 1.5rem;
}
.tool-media-grid {
    display: grid;
    gap: 1rem;
}
@media (min-width: 640px) {
    .tool-media-grid { grid-template-columns: 1fr 1fr; }
}
.tool-media-block {
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    background: var(--surface);
}
.tool-media-block img,
.tool-media-block video {
    width: 100%;
    display: block;
    max-height: 360px;
    object-fit: cover;
}
.tool-media-caption {
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    color: var(--muted);
    margin: 0;
}
.tool-step {
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: 16px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}
.tool-step-index {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.85rem;
}
.tool-prose {
    white-space: pre-wrap;
    color: var(--muted);
    line-height: 1.75;
    max-width: 68ch;
}

.tools-admin-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tools-admin-badge-draft {
    background: var(--surface-2);
    color: var(--muted);
    border-radius: 999px;
    padding: 0.2rem 0.65rem;
    font-size: 0.75rem;
    font-weight: 600;
}
.tools-admin-badge-live {
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: 999px;
    padding: 0.2rem 0.65rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.login-page {
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background:
        radial-gradient(1200px 500px at 10% -10%, var(--pattern), transparent 60%),
        radial-gradient(900px 420px at 90% 0%, var(--pattern), transparent 55%),
        var(--bg);
}
.login-card {
    width: 100%;
    max-width: 380px;
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: 16px;
    box-shadow: var(--hrm-shadow);
    padding: 1.75rem;
}
.login-card h1 {
    font-family: var(--hrm-font-display);
    font-size: 1.75rem;
    margin-bottom: 0.35rem;
}
.login-card .lead {
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
}

.home-hero h1 {
    font-family: var(--hrm-font-display);
    font-size: clamp(1.75rem, 3vw, 2.4rem);
    letter-spacing: -0.02em;
}
.home-hero p {
    color: var(--muted);
    max-width: 48ch;
}
