/* ==============================================================================
   STYLE CHO CỔNG TIẾP NHẬN & DASHBOARD LINK DỰ ÁN - TGĐ NGUYỄN THU TRANG
   TIẾN THÀNH AET | EXECUTIVE COMPACT ACCORDION DESIGN
   ============================================================================== */

:root {
    --brand-red: #d41920;
    --brand-red-dark: #b91c1c;
    --brand-red-light: #fef2f2;
    
    --primary: #0f172a;
    --primary-light: #1e293b;
    --accent: #2563eb;
    --accent-light: #eff6ff;
    --success: #16a34a;
    --success-light: #dcfce7;
    
    --text-main: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --bg-body: #f8fafc;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --border-focus: #3b82f6;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.08);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Background Ambient */
.ambient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.35;
}
.blob-1 {
    top: -10%;
    left: -5%;
    width: 40vw;
    height: 40vw;
    background: #ffe4e6;
}
.blob-2 {
    bottom: -10%;
    right: -5%;
    width: 35vw;
    height: 35vw;
    background: #e0f2fe;
}

/* ================= HEADER CHUẨN TIẾN THÀNH ================= */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 10px 0;
    transition: var(--transition);
}

.header-inner {
    max-width: 1240px;
    width: 95%;
    margin: 0 auto;
    padding: 8px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(226, 232, 240, 0.85);
    border-radius: 20px;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.04);
    gap: 16px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: var(--transition);
    flex-shrink: 0;
}
.logo-container img {
    height: 38px;
    object-fit: contain;
}
.company-name {
    font-size: 1.1rem;
    font-weight: 900;
    color: var(--brand-red);
    line-height: 1.1;
    letter-spacing: -0.4px;
}
.company-name span {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.header-center-title {
    text-align: center;
    flex-grow: 1;
}
.header-center-title h2 {
    font-size: 1.15rem;
    font-weight: 900;
    color: var(--brand-red);
    letter-spacing: -0.3px;
    text-transform: uppercase;
}
.header-center-title p {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: 1px;
}

.header-right-actions {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}
.btn-live-status {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
}
.pulse-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    animation: pulse 1.8s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* ================= 2 TAB NAVIGATION (KHÔNG BAO GIỜ XUỐNG DÒNG) ================= */
.segmented-nav-wrapper {
    max-width: 520px;
    width: 95%;
    margin: 14px auto 0;
    padding: 0;
}
.segmented-nav-bar {
    display: flex;
    background: rgba(241, 245, 249, 0.95);
    padding: 4px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    gap: 4px;
}
.segmented-tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 12px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap; /* Tuyệt đối không xuống dòng */
    overflow: hidden;
    text-overflow: ellipsis;
}
.segmented-tab-btn i {
    font-size: 0.95rem;
    flex-shrink: 0;
}
.segmented-tab-btn:hover {
    color: var(--text-main);
}
.segmented-tab-btn.active {
    background: var(--card-bg);
    color: var(--brand-red);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
}

/* ================= MAIN CONTAINER ================= */
main {
    max-width: 1240px;
    width: 95%;
    margin: 20px auto 50px;
    flex-grow: 1;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.2s ease-out;
}
.tab-pane.active {
    display: block;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ================= TAB 1: FORM GỬI LINK (TINH GỌN) ================= */
.submit-card-wrapper {
    max-width: 680px;
    margin: 0 auto;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 30px 36px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}
.submit-card-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #d41920, #2563eb);
}

.form-header-box {
    text-align: center;
    margin-bottom: 24px;
}
.form-header-box h3 {
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--text-main);
    letter-spacing: -0.4px;
    margin-bottom: 4px;
}
.form-header-box p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.form-grid {
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.form-group label {
    display: block;
    font-size: 0.84rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 6px;
}
.form-group label span.required {
    color: var(--brand-red);
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}
.input-with-icon i.icon-prefix {
    position: absolute;
    left: 14px;
    color: var(--text-muted);
    font-size: 0.95rem;
    pointer-events: none;
    transition: var(--transition);
}

.form-input {
    width: 100%;
    padding: 11px 14px 11px 40px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    background: #ffffff;
    font-size: 0.9rem;
    color: var(--text-main);
    transition: var(--transition);
    outline: none;
}
.form-input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}
.input-with-icon:focus-within i.icon-prefix {
    color: var(--accent);
}

.url-preview-badge {
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    color: #2563eb;
    background: #eff6ff;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid #bfdbfe;
}

.btn-submit-form {
    width: 100%;
    margin-top: 20px;
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--brand-red) 0%, #b91c1c 100%);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 800;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 14px rgba(212, 25, 32, 0.22);
    transition: var(--transition);
}
.btn-submit-form:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(212, 25, 32, 0.3);
}

/* ================= TAB 2: DASHBOARD (ACCORDION DỰ ÁN TỐI ƯU 100+ DỰ ÁN) ================= */

/* Toolbar */
.dashboard-toolbar {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    margin-bottom: 16px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    box-shadow: var(--shadow-sm);
}

.toolbar-left-group {
    flex-grow: 1;
    min-width: 260px;
}
.search-input-box {
    position: relative;
}
.search-input-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.9rem;
}
.search-input-box input {
    width: 100%;
    padding: 9px 14px 9px 38px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.86rem;
    outline: none;
    transition: var(--transition);
}
.search-input-box input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.toolbar-right-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.stats-summary-pill {
    background: #f1f5f9;
    color: #475569;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 600;
}
.stats-summary-pill strong {
    color: #0f172a;
    font-weight: 800;
}

.btn-tool-action {
    padding: 7px 13px;
    background: #ffffff;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}
.btn-tool-action:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

/* ================= ACCORDION PROJECT FOLDERS ================= */
.project-accordion-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.accordion-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.accordion-item:hover {
    border-color: #cbd5e1;
    box-shadow: var(--shadow-md);
}

/* Header Folder Bar */
.accordion-header {
    padding: 12px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
    background: #ffffff;
    transition: var(--transition);
    gap: 12px;
}
.accordion-header:hover {
    background: #f8fafc;
}
.accordion-item.open .accordion-header {
    background: #f8fafc;
    border-bottom: 1px solid #f1f5f9;
}

.folder-title-left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    flex-grow: 1;
}
.folder-icon {
    font-size: 1.15rem;
    color: #2563eb;
    flex-shrink: 0;
    transition: transform 0.2s;
}
.folder-name {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.folder-badge-count {
    background: #eff6ff;
    color: #1e40af;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
    border: 1px solid #dbeafe;
}

.folder-meta-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.folder-time {
    font-size: 0.74rem;
    color: var(--text-muted);
}
.chevron-icon {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: transform 0.25s ease;
}
.accordion-item.open .chevron-icon {
    transform: rotate(180deg);
    color: var(--accent);
}

/* Body / Links List inside Project */
.accordion-body {
    display: none;
    padding: 10px 14px 14px;
    background: #ffffff;
}
.accordion-item.open .accordion-body {
    display: block;
    animation: slideDown 0.2s ease-out;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Compact Link Table / Rows */
.link-compact-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    margin-bottom: 6px;
    gap: 12px;
    transition: var(--transition);
}
.link-compact-row:last-child {
    margin-bottom: 0;
}
.link-compact-row:hover {
    background: #ffffff;
    border-color: #93c5fd;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}

.link-row-left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    flex-grow: 1;
}
.link-icon-mini {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.link-type-sheet { background: #dcfce7; color: #16a34a; }
.link-type-doc { background: #dbeafe; color: #2563eb; }
.link-type-drive { background: #fef3c7; color: #d97706; }
.link-type-design { background: #f3e8ff; color: #9333ea; }
.link-type-web { background: #fee2e2; color: #dc2626; }

.link-title-text {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.link-type-name {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
}

.link-row-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}
.btn-open-direct {
    background: #2563eb;
    color: #ffffff;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.76rem;
    font-weight: 700;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
}
.btn-open-direct:hover {
    background: #1d4ed8;
    color: #ffffff;
}

.btn-copy-mini {
    background: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 6px 9px;
    border-radius: var(--radius-sm);
    font-size: 0.76rem;
    cursor: pointer;
    transition: var(--transition);
}
.btn-copy-mini:hover {
    background: #f1f5f9;
    color: var(--text-main);
}

/* Empty state */
.empty-state-box {
    text-align: center;
    padding: 40px 20px;
    background: var(--card-bg);
    border: 1.5px dashed var(--border-color);
    border-radius: var(--radius-md);
}
.empty-state-box i {
    font-size: 2.2rem;
    color: #cbd5e1;
    margin-bottom: 8px;
}
.empty-state-box h4 {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 2px;
}
.empty-state-box p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Toast */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.toast-item {
    background: #1e293b;
    color: #ffffff;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
    font-size: 0.82rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: slideInRight 0.2s ease-out;
}
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Footer */
footer {
    text-align: center;
    padding: 18px 20px;
    font-size: 0.78rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.7);
    margin-top: auto;
}

/* Responsive */
@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
    .header-center-title {
        order: 2;
    }
    .header-right-actions {
        order: 3;
    }
    .submit-card-wrapper {
        padding: 20px 16px;
    }
    .folder-meta-right .folder-time {
        display: none;
    }
    .link-compact-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .link-row-actions {
        width: 100%;
    }
    .btn-open-direct {
        flex-grow: 1;
        justify-content: center;
    }
}