@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    color-scheme: dark;
    --divider: rgba(255, 255, 255, 0.05);
    --overlay: rgba(19, 21, 25, 0.8);
    --chip-bg: #131519;
    --bg-color: #1e2128;
    --text-main: #e2e8f0;
    --text-muted: #718096;
    --accent-blue: #63b3ed;
    --accent-green: #48bb78;
    --accent-red: #fc8181;
    --accent-purple: #b794f4;
    --shadow-light: #292d36;
    --shadow-dark: #131519;
    --sidebar-width: 260px;
}

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

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

/* ----- SIDEBAR ----- */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background: var(--bg-color);
    box-shadow: 10px 0 30px var(--shadow-dark);
    display: flex;
    flex-direction: column;
    padding: 30px 20px;
    z-index: 100;
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.sidebar::-webkit-scrollbar { width: 5px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--shadow-dark); border-radius: 10px; }

.brand {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: 40px;
    padding-left: 10px;
    text-shadow: 0 0 10px rgba(99, 179, 237, 0.3);
    text-decoration: none;
}

.brand-icon {
    width: 35px;
    height: 35px;
    background: var(--bg-color);
    border-radius: 10px;
    box-shadow: 4px 4px 8px var(--shadow-dark), -4px -4px 8px var(--shadow-light);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 14px 20px;
    border-radius: 12px;
    color: var(--text-muted);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 4px 4px 10px var(--shadow-dark), -4px -4px 10px var(--shadow-light);
}

.nav-item i { width: 20px; text-align: center; }

.nav-item:hover, .nav-item.active {
    color: var(--accent-blue);
    box-shadow: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light);
    transform: translateX(5px);
}

.nav-item.active { font-weight: 600; }

/* ----- MAIN CONTENT ----- */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 30px 40px;
    transition: margin-left 0.3s ease;
    width: calc(100% - var(--sidebar-width));
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 50;
}

.mobile-menu-btn {
    display: none;
    background: var(--bg-color);
    border: none;
    color: var(--text-main);
    font-size: 20px;
    padding: 10px 15px;
    border-radius: 10px;
    box-shadow: 4px 4px 8px var(--shadow-dark), -4px -4px 8px var(--shadow-light);
    cursor: pointer;
}

.page-title h1 { font-size: 28px; font-weight: 700; margin-bottom: 5px; }
.page-title p { color: var(--text-muted); font-size: 14px; }

.header-actions { display: flex; align-items: center; gap: 20px; position: relative; }

/* PROFILE DROPDOWN */
.profile-dropdown-container { position: relative; }
.profile-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 8px 20px 8px 8px;
    background: var(--bg-color);
    border-radius: 50px;
    box-shadow: 6px 6px 12px var(--shadow-dark), -6px -6px 12px var(--shadow-light);
    cursor: pointer;
    border: none;
    color: var(--text-main);
    transition: all 0.3s ease;
}
.profile-btn:hover { box-shadow: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light); }

.avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: var(--bg-color);
    box-shadow: inset 3px 3px 6px var(--shadow-dark), inset -3px -3px 6px var(--shadow-light);
    display: flex; justify-content: center; align-items: center;
    color: var(--accent-blue); font-weight: bold; font-size: 16px;
}

.user-info-text { text-align: left; }
.user-info-text p { font-size: 14px; font-weight: 600; }
.user-info-text span { font-size: 12px; color: var(--text-muted); }
.profile-btn .fa-chevron-down { font-size: 12px; color: var(--text-muted); margin-left: 10px; transition: transform 0.3s ease; }
.profile-btn.active .fa-chevron-down { transform: rotate(180deg); }

.dropdown-menu {
    position: absolute;
    top: 120%;
    right: 0;
    width: 220px;
    background: var(--bg-color);
    border-radius: 20px;
    box-shadow: 10px 10px 30px var(--shadow-dark), -10px -10px 30px var(--shadow-light);
    padding: 15px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 200;
}

.profile-dropdown-container.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: 10px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.dropdown-item:hover { background: var(--chip-bg); color: var(--accent-blue); }
.dropdown-item.logout { color: var(--accent-red); margin-top: 5px; border-top: 1px solid var(--divider); border-radius: 0 0 10px 10px; padding-top: 15px; }
.dropdown-item.logout:hover { background: rgba(252, 129, 129, 0.1); color: var(--accent-red); }

/* ----- PAGE SECTIONS (SPA) ----- */
.page-section { display: none; animation: fadeIn 0.4s ease forwards; }
.page-section.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 30px;
}

.card {
    background: var(--bg-color);
    border-radius: 20px;
    padding: 25px;
    box-shadow: 10px 10px 20px var(--shadow-dark), -10px -10px 20px var(--shadow-light);
    transition: transform 0.3s ease;
}
.card:hover { transform: translateY(-5px); }

.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.card-header h3 { font-size: 16px; font-weight: 600; }

.summary-card h3 { font-size: 14px; color: var(--text-muted); margin-bottom: 15px; font-weight: 500; }
.summary-card h2 { font-size: 32px; font-weight: 700; margin-bottom: 10px; }
.summary-card .trend { font-size: 13px; display: flex; align-items: center; gap: 5px; font-weight: 600; }
.trend.up { color: var(--accent-green); }
.trend.down { color: var(--accent-red); }

.chart-card { grid-column: span 2; display: flex; flex-direction: column; }
.chart-container-wrapper { position: relative; height: 300px; width: 100%; }

.list-group { display: flex; flex-direction: column; gap: 15px; }
.list-item {
    display: flex; justify-content: space-between; align-items: center;
    padding-bottom: 15px; border-bottom: 1px solid var(--divider);
}
.list-item:last-child { border-bottom: none; padding-bottom: 0; }
.item-info { display: flex; align-items: center; gap: 15px; }
.item-icon {
    width: 45px; height: 45px; border-radius: 12px;
    background: var(--bg-color);
    box-shadow: inset 3px 3px 6px var(--shadow-dark), inset -3px -3px 6px var(--shadow-light);
    display: flex; justify-content: center; align-items: center;
    color: var(--accent-blue); font-size: 18px;
}
.item-details p { font-size: 15px; font-weight: 600; margin-bottom: 3px; }
.item-details span { font-size: 13px; color: var(--text-muted); }
.item-amount { font-weight: 700; font-size: 16px; }
.amount-pos { color: var(--accent-green); }
.amount-neg { color: var(--accent-red); }

.progress-wrapper { margin-top: 10px; }
.progress-labels { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }
.progress-bar { width: 100%; height: 10px; background: var(--bg-color); border-radius: 10px; box-shadow: inset 2px 2px 5px var(--shadow-dark), inset -2px -2px 5px var(--shadow-light); overflow: hidden; }
.progress-fill { height: 100%; border-radius: 10px; box-shadow: 0 0 10px rgba(72, 187, 120, 0.5); }

.table-responsive { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; }
th { padding: 15px; font-size: 13px; color: var(--text-muted); border-bottom: 1px solid var(--divider); }
td { padding: 15px; font-size: 14px; border-bottom: 1px solid var(--divider); }
tr:last-child td { border-bottom: none; }
.badge { padding: 5px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; background: var(--chip-bg); color: var(--accent-blue); }
.badge i{
    margin-right: 6px;
    display: inline-block;
}

.setting-item { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--divider); }
.setting-item:last-child { border-bottom: none; }
.toggle-switch { width: 50px; height: 26px; background: var(--bg-color); border-radius: 15px; box-shadow: inset 3px 3px 6px var(--shadow-dark), inset -3px -3px 6px var(--shadow-light); position: relative; cursor: pointer; }
.toggle-knob { width: 20px; height: 20px; background: var(--accent-blue); border-radius: 50%; position: absolute; top: 3px; left: 3px; transition: all 0.3s ease; box-shadow: 0 0 10px rgba(99, 179, 237, 0.5); }
.toggle-switch.active .toggle-knob { left: 27px; background: var(--accent-green); box-shadow: 0 0 10px rgba(72, 187, 120, 0.5); }

/* ----- ACTION BUTTONS & MODALS ----- */
.floating-actions { position: fixed; bottom: 40px; right: 40px; display: flex; flex-direction: column; gap: 15px; z-index: 90; }
.fab {
    width: 60px; height: 60px; border-radius: 50%; border: none; background: var(--bg-color);
    box-shadow: 6px 6px 15px var(--shadow-dark), -6px -6px 15px var(--shadow-light);
    color: var(--accent-blue); font-size: 24px; cursor: pointer;
    display: flex; justify-content: center; align-items: center; transition: all 0.2s ease;
}
.fab:hover { color: var(--accent-green); transform: scale(1.05); }
.fab:active { box-shadow: inset 4px 4px 10px var(--shadow-dark), inset -4px -4px 10px var(--shadow-light); transform: scale(0.95); }
.fab.chat { color: var(--accent-purple); }

.overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--overlay); backdrop-filter: blur(5px); z-index: 99; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
.overlay.active { opacity: 1; pointer-events: all; }

.modal { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.9); width: 90%; max-width: 450px; background: var(--bg-color); border-radius: 25px; padding: 30px; box-shadow: 20px 20px 60px var(--shadow-dark), -10px -10px 30px var(--shadow-light); z-index: 1001; opacity: 0; pointer-events: none; transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.modal.active { opacity: 1; pointer-events: all; transform: translate(-50%, -50%) scale(1); }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; }
.close-btn { background: none; border: none; color: var(--text-muted); font-size: 20px; cursor: pointer; }
.close-btn:hover { color: var(--accent-red); }
.input-group label { display: block; margin-bottom: 8px; font-size: 13px; color: var(--text-muted); }
.input-group input, .input-group select { width: 100%; height: 50px; background: var(--bg-color); border: none; border-radius: 12px; box-shadow: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light); padding: 0 15px; color: var(--text-main); outline: none; font-size: 14px;}
.submit-btn { width: 100%; height: 55px; border: none; border-radius: 12px; background: var(--bg-color); box-shadow: 6px 6px 12px var(--shadow-dark), -6px -6px 12px var(--shadow-light); color: var(--accent-green); font-size: 15px; font-weight: 700; cursor: pointer; margin-top: 10px; transition: all 0.2s; }
.submit-btn:active { box-shadow: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light); }

.chat-drawer { position: fixed; top: 0; right: -400px; width: 100%; max-width: 380px; height: 100vh; background: var(--bg-color); box-shadow: -10px 0 30px var(--shadow-dark); z-index: 1001; display: flex; flex-direction: column; transition: right 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.chat-drawer.active { right: 0; }
.chat-header { padding: 25px; border-bottom: 1px solid var(--divider); display: flex; justify-content: space-between; align-items: center; }
.chat-body { flex: 1; padding: 20px; overflow-y: auto; display: flex; flex-direction: column; gap: 15px; }
.chat-msg { max-width: 80%; padding: 15px; border-radius: 15px; font-size: 14px; line-height: 1.4; }
.chat-msg.ai { background: var(--bg-color); box-shadow: 4px 4px 10px var(--shadow-dark), -4px -4px 10px var(--shadow-light); align-self: flex-start; border-bottom-left-radius: 2px; }
.chat-msg.user { background: var(--chip-bg); box-shadow: inset 2px 2px 5px var(--shadow-dark), inset -2px -2px 5px var(--shadow-light); align-self: flex-end; border-bottom-right-radius: 2px; color: var(--accent-blue); }
.chat-input-area { padding: 20px; display: flex; gap: 10px; }
.chat-input-area input { flex: 1; height: 50px; background: var(--bg-color); border: none; border-radius: 25px; box-shadow: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light); padding: 0 20px; color: var(--text-main); outline: none; }
.chat-send { width: 50px; height: 50px; border-radius: 50%; border: none; background: var(--bg-color); box-shadow: 4px 4px 8px var(--shadow-dark), -4px -4px 8px var(--shadow-light); color: var(--accent-purple); cursor: pointer; }

/* ----- RESPONSIVE ----- */
@media (max-width: 1024px) {
    .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
    .chart-card { grid-column: span 2; }
}
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.active { transform: translateX(0); box-shadow: 20px 0 50px rgba(0,0,0,0.5); }
    .main-content { margin-left: 0; width: 100%; padding: 20px; }
    .mobile-menu-btn { display: block; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .chart-card { grid-column: span 1; }
    .form-row { grid-template-columns: 1fr; }
    .user-info-text { display: none; }
    .profile-btn { padding: 8px; }
    .profile-btn .fa-chevron-down { display: none; }
}
/* ----- FORM ROWS & NEO BUTTONS (shared) ----- */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; align-items: end; }
.form-row .submit-btn { margin-top: 0; }

.btn-neo {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 18px; border: none; border-radius: 12px;
    background: var(--bg-color); color: var(--accent-blue);
    font-size: 13px; font-weight: 600; cursor: pointer;
    box-shadow: 4px 4px 8px var(--shadow-dark), -4px -4px 8px var(--shadow-light);
    transition: all 0.2s ease;
}
.btn-neo:hover { color: var(--accent-green); }
.btn-neo:active { box-shadow: inset 3px 3px 6px var(--shadow-dark), inset -3px -3px 6px var(--shadow-light); }
.btn-neo:focus-visible, .fab:focus-visible, .submit-btn:focus-visible { outline: 2px solid var(--accent-blue); outline-offset: 3px; }
.btn-small { padding: 8px 14px; }
.btn-icon { padding: 8px 12px; }

/* ----- INVOICE ----- */
.modal-wide { max-width: 620px; max-height: 90vh; overflow-y: auto; }
.items-label { display: block; margin-bottom: 8px; font-size: 13px; color: var(--text-muted); }
.invoice-item-row { display: grid; grid-template-columns: 1fr 80px 110px 44px; gap: 10px; margin-bottom: 12px; align-items: center; }
.invoice-item-row input {
    width: 100%; height: 46px; background: var(--bg-color); border: none; border-radius: 12px;
    box-shadow: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light);
    padding: 0 12px; color: var(--text-main); outline: none; font-size: 14px;
}
.invoice-item-row .remove-item { height: 40px; width: 40px; padding: 0; justify-content: center; color: var(--accent-red); }
.invoice-total { display: flex; justify-content: space-between; align-items: center; height: 50px; padding: 0 15px; font-size: 14px; color: var(--text-muted); }
.invoice-total strong { font-size: 20px; color: var(--text-main); }
.badge.paid { color: var(--accent-green); }
.badge.pending { color: var(--accent-blue); }
.badge.overdue { color: var(--accent-red); }
.input-group input:focus, .invoice-item-row input:focus { box-shadow: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light), 0 0 0 2px rgba(99,179,237,0.4); }

@media (max-width: 768px) {
    .invoice-item-row { grid-template-columns: 1fr 60px 90px 40px; }
}
@media (max-width: 520px) {
    .form-row { grid-template-columns: 1fr; }
}

/* ===== v3: data pages, filters, searchable dropdown, forms ===== */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.muted { color: var(--text-muted); font-size: 13px; }
.req { color: var(--accent-red); }
select option { background: var(--bg-color); color: var(--text-main); }
.color-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; vertical-align: middle; flex: none; }
.cell-icon { color: var(--accent-blue); margin-right: 8px; width: 18px; text-align: center; }
.amount-over { color: var(--accent-red); font-weight: 600; }
.trend.good { color: var(--accent-green); } .trend.bad { color: var(--accent-red); }
.badge { display: inline-flex; align-items: center; }
.badge.warn { color: #f6ad55; }
.badge.paid { color: var(--accent-green); }
.badge.pending { color: var(--accent-blue); }
.badge.overdue { color: var(--accent-red); }

/* table helpers */
th.right, td.right { text-align: right; }
.actions-col { width: 1%; white-space: nowrap; }
.row-actions { display: flex; gap: 8px; justify-content: flex-end; }
.row-actions .btn-icon { padding: 8px 11px; font-size: 12px; }
.btn-neo.btn-danger { color: var(--accent-red); }
.btn-neo.btn-danger:hover { color: #feb2b2; }
.cell-progress { min-width: 150px; }
.cell-progress small { display: block; margin-top: 6px; font-size: 12px; color: var(--text-muted); }
.list-count { margin-top: 15px; font-size: 13px; color: var(--text-muted); }
.empty-state { text-align: center; padding: 40px 20px; color: var(--text-muted); list-style: none; }
.empty-state i { font-size: 28px; margin-bottom: 12px; display: block; }

/* filter bar */
.filter-bar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 20px; }
.filter-field { flex: 1 1 170px; min-width: 150px; position: relative; }
.filter-search { flex: 2 1 240px; }
.filter-search i { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 13px; pointer-events: none; }
.filter-search input { padding-left: 38px !important; }
.filter-bar input, .filter-bar select {
    width: 100%; height: 44px; background: var(--bg-color); border: none; border-radius: 12px;
    box-shadow: inset 3px 3px 6px var(--shadow-dark), inset -3px -3px 6px var(--shadow-light);
    padding: 0 14px; color: var(--text-main); outline: none; font-size: 13px;
}
.filter-bar input:focus, .filter-bar select:focus { box-shadow: inset 3px 3px 6px var(--shadow-dark), inset -3px -3px 6px var(--shadow-light), 0 0 0 2px rgba(99,179,237,0.4); }
.filter-date { display: flex; align-items: center; gap: 8px; flex: 1 1 190px; }
.filter-date span { font-size: 12px; color: var(--text-muted); white-space: nowrap; }

/* searchable dropdown */
.ss { position: relative; }
.ss .ss-input { padding-right: 38px; cursor: text; }
.ss-caret { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 12px; pointer-events: none; }
.ss-list {
    position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 300; list-style: none; margin: 0; padding: 8px;
    max-height: 220px; overflow-y: auto; background: var(--bg-color); border-radius: 14px;
    box-shadow: 8px 8px 20px var(--shadow-dark), -4px -4px 14px var(--shadow-light);
}
.ss-opt, .ss-empty { padding: 10px 12px; border-radius: 9px; font-size: 14px; color: var(--text-main); cursor: pointer; display: flex; align-items: center; }
.ss-opt.active { background: var(--chip-bg); color: var(--accent-blue); }
.ss-opt.selected { font-weight: 600; }
.ss-empty { color: var(--text-muted); cursor: default; }

/* form modal */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; margin-bottom: 8px; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid .input-group input, .form-grid .input-group select { height: 48px; }
.form-grid .input-group input.readonly { opacity: 0.6; }
.input-group.invalid input, .input-group.invalid select { box-shadow: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light), 0 0 0 2px rgba(252,129,129,0.6); }
.field-error, .form-error { color: var(--accent-red); font-size: 12px; margin-top: 6px; }
.form-error { margin: 6px 0 10px; font-size: 13px; }
.input-group select { appearance: none; padding-right: 15px; }
.items-field .add-item { margin-top: 4px; }
.invoice-total.full { grid-column: 1 / -1; }
.modal-wide { max-height: 92vh; overflow-y: auto; padding-bottom: 36px; }

/* confirm modal + toast */
.modal-confirm { max-width: 400px; z-index: 1002; }
.confirm-text { color: var(--text-muted); font-size: 14px; line-height: 1.5; margin-bottom: 25px; }
.confirm-actions { display: flex; justify-content: flex-end; gap: 12px; }
.toast {
    position: fixed; left: 50%; bottom: 30px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; z-index: 2000;
    background: var(--bg-color); color: var(--text-main); padding: 14px 24px; border-radius: 14px; font-size: 14px; font-weight: 500;
    box-shadow: 8px 8px 20px var(--shadow-dark), -6px -6px 16px var(--shadow-light); transition: all 0.3s ease;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* profile + settings */
.profile-row { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.profile-row p { font-weight: 600; margin-bottom: 4px; }
.toggle-switch:focus-visible { outline: 2px solid var(--accent-blue); outline-offset: 3px; }
.chart-note { text-align: center; color: var(--text-muted); font-size: 13px; margin-top: 10px; }
.section-gap { margin-bottom: 30px; }
.card-header .select-inline { height: 40px; width: auto; min-width: 150px; background: var(--bg-color); border: none; border-radius: 12px; color: var(--text-main); padding: 0 12px; box-shadow: inset 3px 3px 6px var(--shadow-dark), inset -3px -3px 6px var(--shadow-light); }

@media (max-width: 768px) {
    .form-grid { grid-template-columns: 1fr; }
    .row-actions { flex-wrap: nowrap; }
}
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}

/* ===== Light theme ===== */
:root[data-theme="light"] {
    color-scheme: light;
    --bg-color: #e3e8ef;
    --text-main: #1f2937;
    --text-muted: #566174;
    --accent-blue: #2b6cb0;
    --accent-green: #276749;
    --accent-red: #c53030;
    --accent-purple: #6b46c1;
    --shadow-light: #ffffff;
    --shadow-dark: #b4bccb;
    --divider: rgba(0, 0, 0, 0.09);
    --overlay: rgba(90, 100, 120, 0.55);
    --chip-bg: #d3dae5;
}
:root[data-theme="light"] .brand { text-shadow: none; }
:root[data-theme="light"] .toggle-knob, :root[data-theme="light"] .progress-fill { box-shadow: none; }

/* theme toggle button */
.theme-btn {
    width: 46px; height: 46px; border-radius: 50%; border: none; background: var(--bg-color); color: var(--accent-blue);
    font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center;
    box-shadow: 6px 6px 12px var(--shadow-dark), -6px -6px 12px var(--shadow-light); transition: all 0.2s ease;
}
.theme-btn:hover { color: var(--accent-green); }
.theme-btn:active { box-shadow: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light); }
.theme-btn:focus-visible { outline: 2px solid var(--accent-blue); outline-offset: 3px; }

/* ===== v4: API-connected additions ===== */
.sub { display: block; font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.hint { display: block; margin-top: 6px; font-size: 12px; color: var(--text-muted); }
.logo-thumb { width: 22px; height: 22px; object-fit: contain; border-radius: 6px; vertical-align: middle; margin-right: 4px; }
.logo-thumb.round { border-radius: 50%; object-fit: cover; }
.avatar { overflow: hidden; position: relative; }
.avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.avatar-lg { width: 72px; height: 72px; font-size: 28px; flex: none; }
.profile-id { display: flex; align-items: center; gap: 20px; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }
.pager { display: flex; align-items: center; justify-content: flex-end; gap: 14px; margin-top: 14px; font-size: 13px; color: var(--text-muted); }
.btn-neo:disabled { opacity: 0.5; cursor: default; }
.input-group textarea {
    width: 100%; min-height: 84px; resize: vertical; background: var(--bg-color); border: none; border-radius: 12px;
    box-shadow: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light);
    padding: 12px 15px; color: var(--text-main); outline: none; font-size: 14px; font-family: inherit;
}
.input-group input[type="file"] { padding: 12px 15px; height: auto; font-size: 13px; color: var(--text-muted); }
.input-group.invalid textarea { box-shadow: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light), 0 0 0 2px rgba(252,129,129,0.6); }
.nav-menu .nav-item[hidden] { display: none; }
/* keep the last rows (and their action buttons) scrollable clear of the floating buttons */
.main-content { padding-bottom: 150px; }

/* the [hidden] attribute must always win over component display rules */
[hidden] { display: none !important; }