:root {
    --bg-color: hsl(222, 47%, 9%);
    --card-bg: hsla(223, 47%, 14%, 0.65);
    --card-border: hsla(223, 30%, 20%, 0.7);
    --text-primary: hsl(210, 40%, 98%);
    --text-secondary: hsl(215, 20%, 65%);
    --text-muted: hsl(215, 15%, 45%);
    --accent: hsl(256, 100%, 68%);
    --accent-glow: hsla(256, 100%, 68%, 0.35);
    --accent-hover: hsl(256, 100%, 75%);
    --success: hsl(142, 72%, 45%);
    --success-bg: hsla(142, 72%, 45%, 0.15);
    --danger: hsl(350, 89%, 60%);
    --danger-bg: hsla(350, 89%, 60%, 0.15);
    --warning: hsl(38, 92%, 50%);
    --gold: hsl(45, 100%, 50%);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Outfit', sans-serif;
}

/* Reset and Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(at 10% 10%, hsla(256, 100%, 68%, 0.1) 0px, transparent 50%),
        radial-gradient(at 90% 90%, hsla(142, 72%, 45%, 0.05) 0px, transparent 50%),
        radial-gradient(at 50% 10%, hsla(222, 100%, 15%, 0.5) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: var(--font);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Container Layout */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Glassmorphism utility */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    padding: 1.5rem;
    transition: var(--transition);
}

.glass-card:hover {
    border-color: hsla(256, 100%, 68%, 0.25);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
}

/* Header Area */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand i {
    font-size: 2.2rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 8px var(--accent-glow));
}

.brand h1 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, #ffffff, #dcdcdc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-status {
    font-size: 0.9rem;
    color: var(--text-secondary);
    background: hsla(223, 30%, 18%, 0.6);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    border: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-status i {
    color: var(--accent);
}

.btn {
    background: hsla(223, 30%, 20%, 0.7);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    transition: var(--transition);
}

.btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
    transform: translateY(-2px);
}

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

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

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

.btn-secondary:hover {
    background: hsla(223, 30%, 22%, 0.9);
    color: var(--text-primary);
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
}

/* Dashboard Top Cards Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.card-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.card-input-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.card-input-wrapper span {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.card-input-wrapper input {
    background: hsla(223, 30%, 8%, 0.5);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 1.4rem;
    font-weight: 600;
    padding: 0.8rem 1rem 0.8rem 2.2rem;
    width: 100%;
    transition: var(--transition);
}

.card-input-wrapper input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
    outline: none;
}

.summary-card {
    background: linear-gradient(135deg, hsla(256, 100%, 68%, 0.12), hsla(222, 100%, 15%, 0.2));
    border-color: hsla(256, 100%, 68%, 0.3);
}

.summary-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.summary-value {
    font-size: 2.1rem;
    font-weight: 700;
    color: var(--text-primary);
    background: linear-gradient(to right, #fff, #b2b2b2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.summary-subtext {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    display: flex;
    justify-content: space-between;
}

/* Preset & Filter Bar */
.control-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.preset-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: hsla(223, 30%, 14%, 0.6);
    padding: 0.35rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--card-border);
}
.preset-group .group-dot {
    margin-left: 0.5rem;
    margin-right: -1.5rem;
    z-index: 1;
}

.preset-btn {
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.4rem 1rem 0.4rem 1.2rem;
    transition: var(--transition);
}

.preset-btn.active {
    background: var(--accent-glow);
    color: var(--text-primary);
    box-shadow: 0 2px 8px var(--accent-glow);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-grow: 1;
    max-width: 500px;
}

.search-wrapper {
    position: relative;
    flex-grow: 1;
}

.search-wrapper i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-input {
    background: hsla(223, 30%, 8%, 0.5);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.95rem;
    padding: 0.6rem 1rem 0.6rem 2.5rem;
    width: 100%;
    transition: var(--transition);
}

.search-input:focus {
    border-color: var(--accent);
    outline: none;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    user-select: none;
}

.checkbox-wrapper input {
    cursor: pointer;
    accent-color: var(--accent);
}

/* Stock Table styling */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

th {
    background: hsla(223, 30%, 10%, 0.5);
    color: var(--text-secondary);
    font-weight: 600;
    padding: 1rem;
    border-bottom: 1px solid var(--card-border);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--card-border);
    vertical-align: middle;
    transition: var(--transition);
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: hsla(223, 30%, 18%, 0.3);
}

tr.is-passive {
    opacity: 0.35;
}

tr.is-passive td {
    background: hsla(223, 30%, 8%, 0.15) !important;
}

/* Stock specific elements */
.stock-ticker-col {
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
}

.stock-name {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.stock-sector {
    font-size: 0.7rem;
    color: var(--text-muted);
    background: hsla(223, 30%, 18%, 0.6);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    border: 1px solid var(--card-border);
    width: fit-content;
    margin-top: 2px;
}

.star-rating {
    display: flex;
    align-items: center;
    gap: 4px;
}

.star-item {
    cursor: pointer;
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: var(--transition);
}

.star-item.active {
    color: var(--gold);
    filter: drop-shadow(0 0 4px rgba(255, 204, 0, 0.4));
}

.btn-toggle-active {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 0 4px;
    transition: var(--transition);
}

.btn-toggle-active.active {
    color: var(--success);
}

.btn-toggle-active:hover {
    transform: scale(1.1);
}

.input-owned-lots {
    background: hsla(223, 30%, 8%, 0.6);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.4rem 0.6rem;
    width: 90px;
    transition: var(--transition);
}

.input-owned-lots:focus {
    border-color: var(--accent);
    outline: none;
}

.input-owned-lots:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Visual indicator bar */
.progress-bar-container {
    width: 100%;
    min-width: 80px;
    max-width: 140px;
    background: hsla(223, 30%, 8%, 0.6);
    height: 6px;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.progress-bar-fill {
    height: 100%;
    border-radius: 10px;
    transition: var(--transition);
}

.progress-text {
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 2px;
    color: var(--text-secondary);
}

/* Grid for Bottom summaries */
.bottom-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.summary-box-title {
    font-size: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--card-border);
}

.box-excess {
    border-top: 4px solid var(--danger);
}

.box-excess .summary-box-title {
    color: var(--danger);
}

.box-deficit {
    border-top: 4px solid var(--success);
}

.box-deficit .summary-box-title {
    color: var(--success);
}

.summary-mini-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.summary-mini-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: hsla(223, 30%, 8%, 0.3);
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius-sm);
    border-left: 3px solid transparent;
    font-size: 0.85rem;
}

.box-excess .summary-mini-item {
    border-left-color: var(--danger);
}

.box-deficit .summary-mini-item {
    border-left-color: var(--success);
}

.mini-ticker {
    font-weight: 700;
}

.mini-name {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: 0.4rem;
}

.mini-values {
    text-align: right;
}

.mini-lots {
    font-weight: 600;
}

.mini-tl {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.empty-mini-text {
    text-align: center;
    color: var(--text-muted);
    padding: 1.5rem 0;
    font-size: 0.85rem;
}

/* Modals and forms */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(8, 12, 23, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: var(--bg-color);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 450px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.8);
    transform: scale(0.9);
    transition: var(--transition);
    overflow: hidden;
}

.modal-overlay.active .modal-card {
    transform: scale(1);
}

.modal-header {
    background: hsla(223, 30%, 10%, 0.5);
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--card-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.2rem;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.form-group input {
    background: hsla(223, 30%, 8%, 0.6);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.95rem;
    padding: 0.75rem 1rem;
    width: 100%;
    transition: var(--transition);
}

.form-group input:focus {
    border-color: var(--accent);
    outline: none;
}

.modal-footer-links {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    margin-top: 1rem;
}

.modal-footer-links a {
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
}

.modal-footer-links a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.badge-status {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
}

.badge-live {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success);
}

.badge-cache {
    background: hsla(223, 30%, 20%, 0.4);
    color: var(--text-secondary);
    border: 1px solid var(--card-border);
}

.badge-warning {
    background: hsla(38, 92%, 50%, 0.15);
    color: var(--warning);
    border: 1px solid var(--warning);
}

/* Toast notifications */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 2000;
}

.toast {
    background: hsl(223, 30%, 12%);
    border-left: 4px solid var(--accent);
    border-top: 1px solid var(--card-border);
    border-right: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    color: var(--text-primary);
    padding: 1rem 1.5rem;
    min-width: 280px;
    max-width: 400px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    border-left-color: var(--success);
}

.toast.danger {
    border-left-color: var(--danger);
}

.toast.warning {
    border-left-color: var(--warning);
}

/* Loading Overlay */
.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(8, 12, 23, 0.75);
    backdrop-filter: blur(4px);
    z-index: 1500;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.loader-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--card-border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s infinite linear;
    filter: drop-shadow(0 0 10px var(--accent-glow));
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Footer credits and information */
footer {
    margin-top: 3rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--card-border);
    padding-top: 1.5rem;
}

footer a {
    color: var(--accent);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: var(--radius-sm);
}

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

/* Ticker Group Dots */
.group-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    margin-right: 8px;
    vertical-align: middle;
}

.dot-bist30 {
    background-color: hsl(330, 100%, 50%);
    box-shadow: 0 0 8px hsla(330, 100%, 50%, 0.8);
}

.dot-bist50 {
    background-color: hsl(50, 100%, 50%);
    box-shadow: 0 0 8px hsla(50, 100%, 50%, 0.8);
}

.dot-bist100 {
    background-color: hsl(120, 100%, 50%);
    box-shadow: 0 0 8px hsla(120, 100%, 50%, 0.8);
}

.dot-other {
    background-color: hsl(0, 0%, 55%);
}

.preset-group .group-dot {
    margin-left: 0.5rem;
    margin-right: 2px;
}

/* Pagination Controls */
.pagination-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 0.85rem 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.pagination-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.pagination-info strong {
    color: var(--text-primary);
}

.pagination-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.pagination-current {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Interactive plus for passive stocks */
.btn-toggle-active.inactive-plus {
    color: var(--success);
    font-size: 1.05rem;
}

.btn-toggle-active.inactive-plus:hover {
    color: var(--accent);
}

/* Hover effects for passive rows */
tr.is-passive:hover {
    opacity: 0.75;
}

tr.is-passive:hover .star-rating {
    opacity: 1;
    filter: brightness(1.25);
}

tr.is-passive .star-rating {
    opacity: 0.5;
    transition: var(--transition);
}

/* Glassmorphism custom tooltip */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%) scale(0.9);
    background: hsla(223, 47%, 8%, 0.95);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-family: var(--font);
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    z-index: 1000;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

[data-tooltip]:hover::after {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}



.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-menu-btn:hover {
    color: var(--accent);
}

@media (max-width: 800px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .user-menu {
        display: none;
        position: absolute;
        top: 70px;
        right: 1.5rem;
        background: hsla(223, 30%, 15%, 0.95);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border: 1px solid var(--card-border);
        border-radius: var(--radius-md);
        padding: 1rem;
        flex-direction: column;
        align-items: stretch;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        z-index: 1000;
        width: 250px;
        gap: 0.8rem;
    }
    
    .user-menu.active {
        display: flex;
        animation: slideDown 0.3s ease forwards;
    }
    
    @keyframes slideDown {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }
    
    .user-menu .btn {
        justify-content: flex-start;
    }
    
    .user-status {
        justify-content: flex-start;
    }
}