/* =============================================================================
   CORE - Reset & Base
   ============================================================================= */

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

body {
    font-family: var(--font-mono);
    font-size: var(--font-size-base, 14px);
    line-height: 1.4;
    background: radial-gradient(ellipse at center, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    background-attachment: fixed;
    background-size: 100% 100%;
    color: var(--color-text-primary);
    min-height: 100dvh;
    margin: 0;
    display: flex;
    flex-direction: column;
    transition: background 0.3s ease, color 0.3s ease;
}

/* =============================================================================
   CORE - Custom Scrollbars
   ============================================================================= */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-border-subtle);
    border-radius: 4px;
}

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

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--color-border-subtle) var(--color-bg-primary);
}

/* =============================================================================
   LAYOUT - Header
   ============================================================================= */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.35rem 1rem;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 100;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.logo {
    font-size: 1rem;
    letter-spacing: 0.15em;
    font-weight: normal;
    color: var(--color-text-bright);
}

.cursor {
    animation: blink 1s step-end infinite;
    color: var(--color-accent);
}

@keyframes blink {
    50% { opacity: 0; }
}

.header-username {
    font-size: 0.8rem;
    color: var(--color-accent);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.market-countdown {
    font-size: 0.8rem;
    color: var(--color-text-dim);
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--color-border-dim);
    border-radius: var(--radius-sm);
    background: var(--color-bg-primary);
    font-family: 'Courier New', monospace;
    min-width: 130px;
    text-align: center;
}

.market-countdown.open {
    color: var(--color-syntax-string);
    border-color: var(--color-positive);
}

.market-countdown.closing-soon {
    color: var(--color-warning);
    border-color: var(--color-warning);
}

.market-countdown.closed {
    color: var(--color-text-dim);
    border-color: var(--color-border-dim);
}

.theme-toggle {
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    transition: color 0.2s;
    user-select: none;
    padding: 0.2rem;
}

.theme-toggle:hover {
    color: var(--color-accent);
}

.menu {
    cursor: pointer;
    font-size: 1.3rem;
    padding: 0 0.5rem;
    user-select: none;
    line-height: 0.8;
    color: var(--color-text-secondary);
    transition: color 0.2s;
    position: relative;
}

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

.menu-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-accent);
    min-width: 180px;
    display: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    border-radius: var(--radius-sm);
    z-index: 1000;
}

.menu-dropdown.show {
    display: block;
}

.menu-item {
    padding: 0.875rem 1.25rem;
    cursor: pointer;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    transition: all 0.2s;
    border-left: 2px solid transparent;
}

.menu-item:hover {
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    border-left-color: var(--color-accent);
}

.menu-username {
    padding: 0.875rem 1.25rem;
    color: var(--color-text-primary);
    font-size: 0.85rem;
    border-bottom: 1px solid var(--color-accent);
}

/* =============================================================================
   LAYOUT - Main, Launcher, Content
   ============================================================================= */

.main {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.launcher {
    width: 120px;
    border-right: 1px solid var(--color-accent);
    padding: 3.5rem 0 2rem 0;
    overflow-y: auto;
    transition: width 0.3s, padding 0.3s, background 0.3s ease, border-color 0.3s ease;
    position: fixed;
    top: 0;
    left: 0;
    height: 100dvh;
    background: var(--color-bg-primary);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
    z-index: 50;
}

/* Slim mode: icon-only rail */
.launcher.collapsed {
    width: 44px;
    padding: 3.5rem 0 2rem 0;
}

.launcher.collapsed .launcher-label {
    display: none;
}

.launcher.collapsed .launcher-item {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
    border-left-width: 0;
}


.launcher.collapsed .launcher-separator {
    padding: 0.75rem 0;
    font-size: 0;
    border-left-width: 0;
}

.launcher.collapsed .launcher-chevron {
    display: none;
}

.launcher.collapsed .launcher-accordion.open .launcher-accordion-items {
    display: block;
}

.launcher.collapsed .launcher-sub-item {
    padding-left: 0 !important;
}

.launcher-toggle {
    position: fixed;
    top: 5rem;
    left: 119px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-accent);
    border-left: none;
    width: 14px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    user-select: none;
    z-index: 10;
    transition: left 0.3s, background 0.2s;
    opacity: 0.5;
}

.launcher-toggle:hover {
    opacity: 1;
    background: var(--color-accent);
}

.launcher-toggle:hover svg {
    stroke: var(--color-text-bright);
}

.launcher.collapsed .launcher-toggle {
    left: 43px;
}

.launcher-toggle svg {
    width: 8px;
    height: 8px;
    stroke: var(--color-accent);
    stroke-width: 1.5;
    fill: none;
}

.launcher-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.875rem 1rem;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    border-left: 2px solid transparent;
    transition: all 0.2s;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    color: var(--color-text-dim);
}

.launcher-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    display: none;
}

.launcher.collapsed .launcher-icon {
    display: block;
}

.launcher.collapsed .launcher-item:hover .launcher-icon,
.launcher.collapsed .launcher-item.active .launcher-icon {
    color: var(--color-text-primary);
}

.launcher-item:hover {
    background: var(--color-bg-secondary);
    border-left-color: var(--color-accent);
    color: var(--color-text-primary);
}

.launcher-item.active {
    background: var(--color-bg-secondary);
    border-left-color: var(--color-accent);
    color: var(--color-text-bright);
}

/* Accordion (DATA group) */
.launcher-accordion-items {
    display: none;
}

.launcher-accordion.open .launcher-accordion-items {
    display: block;
}

.launcher-sub-item {
    padding-left: 2rem !important;
    font-size: 0.68rem !important;
}

.launcher-chevron {
    width: 10px;
    height: 10px;
    margin-left: auto;
    stroke: var(--color-text-dim);
    fill: none;
    stroke-width: 1.5;
    transition: transform 0.2s;
}

.launcher-accordion-toggle.open .launcher-chevron {
    transform: rotate(180deg);
}

.launcher-separator {
    padding: 0.75rem 1.25rem;
    font-size: 0.75rem;
    font-weight: bold;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    border-left: 3px solid transparent;
    margin-top: 1rem;
    border-top: 1px solid var(--color-border-dim);
    padding-top: 1.5rem;
}

.content {
    flex: 1;
    padding: 1.5rem 2rem;
    margin-left: 120px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.3s;
}

.launcher.collapsed + .content {
    margin-left: 44px;
}

.content.no-padding {
    padding: 0;
}

/* =============================================================================
   PANELS - Base Panel Styles
   ============================================================================= */

.panel {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    gap: 0.5rem;
}

.panel-title {
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
}

.panel-refresh,
.panel-files-btn {
    cursor: pointer;
    padding: 0 0.25rem;
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1;
    transition: color 0.2s;
    user-select: none;
}

.panel-refresh:hover,
.panel-files-btn:hover {
    color: var(--color-accent);
}

.panel-refresh svg {
    display: block;
    transform: scaleX(-1);
}

.panel-refresh.loading {
    color: var(--color-accent);
    cursor: wait;
    pointer-events: none;
}

.panel-refresh.loading svg {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: scaleX(-1) rotate(0deg); }
    to { transform: scaleX(-1) rotate(-360deg); }
}

.panel-actions {
    display: flex;
    gap: 0.5rem;
}

.panel-jump-bottom {
    cursor: pointer;
    padding: 0 0.5rem;
    color: var(--color-text-secondary);
    font-size: 1.2rem;
    line-height: 1;
    transition: color 0.2s;
    user-select: none;
}

.panel-jump-bottom:hover {
    color: var(--color-accent);
}

.panel-content {
    flex: 1;
    overflow-y: auto;
}

.panel-content pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: var(--font-size-content, 0.85rem);
    line-height: 1.8;
    color: var(--color-text-primary);
}

/* =============================================================================
   RESPONSIVE - Mobile
   ============================================================================= */

@media (max-width: 768px) {
    .header {
        padding: 0.4rem 1rem;
        justify-content: flex-end;
    }

    .logo {
        display: none;
    }

    .header-username {
        font-size: 0.75rem;
    }

    .market-countdown {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
        min-width: 110px;
    }

    .menu {
        font-size: 1.1rem;
    }

    .launcher {
        width: 100px;
        padding: 3.5rem 0 2rem 0;
    }

    .content {
        margin-left: 100px;
    }

    .launcher.collapsed {
        width: 40px;
    }

    .launcher.collapsed + .content {
        margin-left: 40px;
    }

    .launcher.collapsed .launcher-toggle {
        left: 39px;
    }

    .launcher-toggle {
        left: 99px;
        top: 4rem;
        -webkit-tap-highlight-color: transparent;
    }

    .launcher-toggle:hover {
        background: var(--color-bg-secondary);
    }

    .launcher-item {
        padding: 0.875rem 0.75rem;
        font-size: 0.7rem;
    }


    .content {
        padding: 1rem;
    }

    .panel-header {
        margin-bottom: 1rem;
    }

    .panel-title {
        font-size: 0.8rem;
    }

    .panel-content pre {
        font-size: 0.75rem;
        line-height: 1.5;
        overflow-x: auto;
    }

    .terminal {
        padding: 1rem;
    }

    .terminal-output {
        margin: 0.75rem 0 0.75rem 1rem;
    }

    .file-modal {
        max-width: 100%;
        max-height: 90vh;
    }

    .file-modal-body {
        padding: 1rem;
    }

    .file-toolbar {
        flex-direction: column;
    }

    .file-entry-action {
        padding: 0.3rem 0.6rem;
        font-size: 0.7rem;
    }
}