/* ========================================
   BENTO GRID PANEL SYSTEM - MOBILE FIRST
   ======================================== */

/* BASE: Mobile layout (stacked vertically) */
.bento-grid {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    grid-template-areas:
        "navigator"
        "main"
        "terminal";
    gap: 4px;
    background: transparent;
    padding: 4px;
    overflow: hidden;
    height: calc(100vh - var(--header-height));
    height: calc(100dvh - var(--header-height));
}

/* ========================================
   PANEL BASE STYLES
   ======================================== */

.panel {
    background: var(--color-bg-panel);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: var(--glass-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 2px solid var(--glass-border);
    border-radius: 6px;
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

/* i3-style focus: active panel gets accent border */
.panel-focused {
    border-color: var(--color-accent);
    box-shadow: 0 0 12px var(--color-accent-glow), var(--glass-shadow);
}

/* Collapsed panel */
.panel-collapsed {
    min-height: 0 !important;
    max-height: var(--panel-header-height) !important;
}

.panel-collapsed .panel-content,
.panel-collapsed .vim-statusline {
    display: none;
}

.panel-collapsed .panel-toggle {
    transform: rotate(0);
}

.panel-header {
    height: var(--panel-header-height);
    background: rgba(22, 27, 34, 0.4);
    /* More transparent */
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-sm);
    flex-shrink: 0;
}

.panel-title {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-accent);
    letter-spacing: 1px;
}

.panel-controls {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
}

.panel-toggle {
    background: none;
    border: none;
    color: var(--color-text-dim);
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    cursor: pointer;
    padding: 0 2px;
    transition: color 0.15s ease;
}

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

/* ========================================
   VIM STATUSLINE
   ======================================== */

.vim-statusline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 20px;
    padding: 0 var(--spacing-sm);
    background: rgba(22, 27, 34, 0.6);
    border-top: 1px solid var(--glass-border);
    font-size: var(--font-size-xs);
    flex-shrink: 0;
    gap: var(--spacing-sm);
}

.vim-mode {
    color: var(--color-bg-primary);
    background: var(--color-accent);
    padding: 0 6px;
    font-weight: 700;
    font-size: 0.65rem;
    white-space: nowrap;
}

.vim-file {
    color: var(--color-text-secondary);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.vim-right {
    display: flex;
    gap: var(--spacing-sm);
    color: var(--color-text-dim);
    white-space: nowrap;
}

.vim-encoding {
    color: var(--color-text-dim);
}

.vim-pos {
    color: var(--color-text-secondary);
}

/* ========================================
   LINE NUMBERS (vim-style)
   ======================================== */

.buffer-lines {
    counter-reset: line-number;
}

.buffer-line-numbered {
    display: flex;
    gap: var(--spacing-sm);
    line-height: 1.5;
}

.buffer-line-numbered::before {
    counter-increment: line-number;
    content: counter(line-number);
    display: inline-block;
    min-width: 2.5ch;
    text-align: right;
    color: var(--color-text-dim);
    font-size: var(--font-size-xs);
    user-select: none;
    -webkit-user-select: none;
    flex-shrink: 0;
    padding-right: var(--spacing-xs);
    border-right: 1px solid var(--color-border);
    margin-right: var(--spacing-xs);
}

.panel-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--spacing-sm);
}

/* ========================================
   NAVIGATOR PANEL (File Tree) - MOBILE
   ======================================== */

.panel-navigator {
    grid-area: navigator;
    min-height: 60px;
    max-height: 100px;
}

.panel-navigator .panel-content {
    padding: var(--spacing-xs);
    overflow-x: auto;
    overflow-y: hidden;
}

/* Mobile file tree: horizontal scroll */
.file-tree {
    display: flex;
    flex-wrap: nowrap;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    padding-bottom: var(--spacing-xs);
    -webkit-overflow-scrolling: touch;
}

.tree-root {
    display: none;
}

.tree-item,
.tree-folder {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    margin: 0;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    cursor: pointer;
    min-height: 40px;
    white-space: nowrap;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.tree-item:active,
.tree-folder:active {
    background: var(--color-bg-tertiary);
    border-color: var(--color-accent);
}

.tree-item.active {
    background: var(--color-bg-tertiary);
    border-color: var(--color-accent);
}

.tree-icon {
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.tree-name {
    color: var(--color-text-primary);
}

.tree-folder .tree-name {
    color: var(--color-accent);
}

.tree-children {
    display: flex;
    gap: var(--spacing-xs);
}

.tree-children .tree-item::before {
    display: none;
}

/* ========================================
   MAIN BUFFER PANEL - MOBILE
   ======================================== */

.panel-main {
    grid-area: main;
    min-height: 200px;
    overflow: hidden;
}

.panel-main .panel-content {
    padding: var(--spacing-md);
    overflow-y: auto;
}

/* Neofetch - Mobile centered */
.neofetch-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
}

.neofetch-ascii {
    font-size: 0.5rem;
    line-height: 1.1;
}

.neofetch-info {
    font-size: var(--font-size-md);
}

/* Projects as Terminal Logs */
.project-log {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-accent);
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.project-log:hover {
    background: var(--color-bg-secondary);
    border-left-color: var(--color-success);
}

/* Clickable projects in list */
.project-clickable {
    cursor: pointer;
}

.project-clickable:active {
    transform: scale(0.98);
}

/* Projects list header */
.projects-header {
    margin-bottom: var(--spacing-md);
}

.projects-header .terminal-line {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.projects-header .terminal-line:first-child {
    color: var(--color-accent);
}

/* Terminal command header (for about_me, stack, etc.) */
.terminal-command-header {
    margin-bottom: var(--spacing-md);
}

.terminal-command-header .terminal-line {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.terminal-command-header .terminal-line:first-child {
    color: var(--color-accent);
    font-weight: 500;
}

.terminal-command-header .terminal-line.output {
    color: var(--color-text-dim);
}

/* Rarity badges */
.project-rarity {
    padding: 2px 6px;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    border-radius: 2px;
}

.rarity-legendary {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000;
}

.rarity-epic {
    background: #9B30FF;
    color: #fff;
}

.rarity-rare {
    background: #0080FF;
    color: #fff;
}

.rarity-common {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
}

.project-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-xs);
}

.status-success {
    color: var(--color-success);
}

.status-running {
    color: var(--color-warning);
}

.project-process {
    color: var(--color-text-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.project-output {
    color: var(--color-text-secondary);
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-sm);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tech-tag {
    padding: 2px 6px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
}

/* Stack Section */
.stack-section {
    margin-bottom: var(--spacing-lg);
}

.stack-title {
    color: var(--color-accent);
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-xs);
}

.stack-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-md);
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.stack-name {
    color: var(--color-text-primary);
}

.stack-bar {
    width: 80px;
    height: 8px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    position: relative;
    flex-shrink: 0;
}

.stack-fill {
    height: 100%;
    background: var(--color-accent);
    transition: width 0.5s ease;
}

/* Contact Form */
.contact-form {
    max-width: 100%;
}

.form-header {
    color: var(--color-accent);
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.form-label::before {
    content: "> ";
    color: var(--color-accent);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    font-size: 16px;
    /* Prevent iOS zoom */
    transition: border-color 0.2s ease;
}

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

.form-textarea {
    min-height: 80px;
    resize: vertical;
}

.form-submit {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 44px;
}

.form-submit:hover,
.form-submit:active {
    background: var(--color-accent);
    color: var(--color-bg-primary);
}

/* ========================================
   TELEMETRY PANEL - MOBILE
   ======================================== */

.panel-telemetry {
    grid-area: telemetry;
    display: none;
    /* Hidden on mobile - shown on desktop only */
}

.panel-telemetry .panel-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: flex-start;
    padding: var(--spacing-xs);
}

.telemetry-section {
    flex: 1;
    min-width: 70px;
}

.telemetry-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    margin-bottom: 2px;
}

.telemetry-bar {
    height: 12px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    position: relative;
}

.telemetry-fill {
    height: 100%;
    background: var(--color-accent);
    transition: width 1s ease;
}

.telemetry-value {
    position: absolute;
    right: 2px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.6rem;
    color: var(--color-bg-primary);
    font-weight: 500;
}

.telemetry-note {
    display: none;
    /* Hide on mobile */
}

.telemetry-divider {
    display: none;
}

.telemetry-logs {
    display: none;
    /* Hide logs on mobile */
}

/* ========================================
   TERMINAL PANEL - MOBILE
   ======================================== */

.panel-terminal {
    grid-area: terminal;
    min-height: 80px;
    max-height: 100px;
}

/* ========================================
   TABLET LAYOUT (768px+)
   ======================================== */

@media (min-width: 768px) {
    .bento-grid {
        grid-template-columns: 200px 1fr;
        grid-template-rows: 1fr 120px;
        grid-template-areas:
            "navigator main"
            "terminal terminal";
        gap: 6px;
        padding: 6px;
        background: transparent;
    }

    .panel-navigator {
        max-height: none;
        border-right: 1px solid var(--color-border);
    }

    .panel-navigator .panel-content {
        overflow-y: auto;
        overflow-x: hidden;
    }

    /* Vertical file tree */
    .file-tree {
        display: block;
    }

    .tree-root {
        display: block;
        color: var(--color-accent);
        font-weight: 500;
        margin-bottom: var(--spacing-sm);
        padding: var(--spacing-xs) 0;
    }

    .tree-item,
    .tree-folder {
        background: transparent;
        border: none;
        border-radius: 0;
        padding: var(--spacing-xs) var(--spacing-sm);
        margin-left: var(--spacing-md);
        min-height: auto;
    }

    .tree-item:hover,
    .tree-folder:hover {
        background: var(--color-bg-tertiary);
    }

    .tree-children {
        display: block;
        margin-left: var(--spacing-lg);
    }

    .tree-children .tree-item {
        margin-left: var(--spacing-sm);
    }

    .tree-children .tree-item::before {
        display: inline;
        content: "├──";
        color: var(--color-text-dim);
        font-size: var(--font-size-xs);
        margin-right: var(--spacing-xs);
    }

    .tree-children .tree-item:last-child::before {
        content: "└──";
    }

    /* Hide telemetry on tablet */
    .panel-telemetry {
        display: none;
    }

    /* Neofetch horizontal */
    .neofetch-container {
        flex-direction: row;
        text-align: left;
        gap: var(--spacing-xl);
    }

    .neofetch-ascii {
        font-size: var(--font-size-sm);
    }

    .panel-main .panel-content {
        padding: var(--spacing-lg);
    }

    .panel-terminal {
        max-height: none;
    }

    .stack-bar {
        width: 100px;
    }

    .contact-form {
        max-width: 500px;
    }
}

/* ========================================
   DESKTOP LAYOUT (1024px+)
   ======================================== */

@media (min-width: 1024px) {
    .bento-grid {
        grid-template-columns: var(--navigator-width) 1fr var(--telemetry-width);
        grid-template-rows: 1fr var(--terminal-height);
        grid-template-areas:
            "navigator main telemetry"
            "terminal terminal terminal";
    }

    .panel-telemetry {
        display: flex;
        flex-direction: column;
        max-height: none;
        border-left: 1px solid var(--color-border);
    }

    .panel-telemetry .panel-content {
        display: block;
        overflow-y: auto;
    }

    .telemetry-section {
        margin-bottom: var(--spacing-md);
    }

    .telemetry-bar {
        height: 16px;
    }

    .telemetry-value {
        font-size: var(--font-size-xs);
        right: 4px;
    }

    .telemetry-note {
        display: block;
        font-size: var(--font-size-xs);
        color: var(--color-text-dim);
        margin-top: 2px;
    }

    .telemetry-divider {
        display: block;
        height: 1px;
        background: var(--color-border);
        margin: var(--spacing-md) 0;
    }

    .telemetry-logs {
        display: block;
        font-size: var(--font-size-xs);
    }

    .log-ticker {
        max-height: 100px;
        overflow: hidden;
    }

    .log-line {
        color: var(--color-text-dim);
        padding: 2px 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        animation: fadeIn 0.5s ease;
    }
}

/* ========================================
   LARGE DESKTOP (1440px+)
   ======================================== */

@media (min-width: 1024px) {
    .bento-grid {
        gap: 8px;
        padding: 8px;
    }
}

@media (min-width: 1440px) {
    .bento-grid {
        --navigator-width: 260px;
        --telemetry-width: 240px;
        --terminal-height: 150px;
    }
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}