/* ==========================================================================
   Tool Fullscreen Mode — shared CSS for tools with fullscreen preview+controls
   Used by: ASCII Maze Generator, ASCII Pattern Maker
   ========================================================================== */

/* Preview area */
#preview-output {
    font-family: monospace;
    white-space: pre;
    display: inline-block;
    min-width: 100%;
}
#preview-body {
    min-height: 150px;
    max-height: 800px;
    overflow: auto;
}

/* Fullscreen mode */
body.fullscreen-mode {
    overflow: hidden;
}
body.fullscreen-mode .tool-sidebar,
body.fullscreen-mode .tool-sidebar-toggle,
body.fullscreen-mode .site-header,
body.fullscreen-mode .site-footer,
body.fullscreen-mode .ascii-frame,
body.fullscreen-mode #ad-container {
    display: none !important;
}
body.fullscreen-mode .container-wide {
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
}
body.fullscreen-mode .container-wide > .row.justify-content-center {
    max-width: 100% !important;
    margin: 0 !important;
}
body.fullscreen-mode .container-wide > .row.justify-content-center > .col {
    max-width: 100% !important;
    flex: 0 0 100% !important;
    padding: 0 !important;
}
.fullscreen-wrapper {
    display: none;
}
body.fullscreen-mode .fullscreen-wrapper {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    background: var(--bs-body-bg);
    gap: 0;
}
body.fullscreen-mode .fullscreen-preview {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--bs-border-color);
}
body.fullscreen-mode .fullscreen-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--bs-border-color);
    background: var(--bs-tertiary-bg);
}
body.fullscreen-mode .fullscreen-preview-body {
    flex: 1;
    overflow: auto;
    padding: 1rem;
}
body.fullscreen-mode .fullscreen-preview-body pre {
    margin: 0;
    font-family: monospace;
    white-space: pre;
    min-width: max-content;
}
body.fullscreen-mode .fullscreen-controls {
    display: flex;
    flex-direction: column;
    background: var(--bs-body-bg);
    overflow: hidden;
}
body.fullscreen-mode .fullscreen-controls .card {
    border: none;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}
body.fullscreen-mode .fullscreen-controls .card-body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
}
body.fullscreen-mode .fullscreen-controls .card-footer {
    flex-shrink: 0;
    background: var(--bs-body-bg);
    border-top: 1px solid var(--bs-border-color);
}

/* Toggle fullscreen button icons */
#btn-fullscreen i.icon-expand {
    display: inline-block;
}
#btn-fullscreen i.icon-compress {
    display: none;
}
body.fullscreen-mode #btn-fullscreen i.icon-expand {
    display: none !important;
}
body.fullscreen-mode #btn-fullscreen i.icon-compress {
    display: inline-block !important;
}

/* Ensure modals appear above fullscreen wrapper */
body.fullscreen-mode .modal {
    z-index: 10000;
}
body.fullscreen-mode .modal-backdrop {
    z-index: 9999;
}

/* Hide text in fullscreen (used by tools for shorter button labels) */
body.fullscreen-mode .fs-hide {
    display: none !important;
}

/* ── Tool control buttons ─────────────────────────────────────────────
   Reusable style for toolbar buttons and button groups.
   Matches form-select border color with subtle hover/active states.
   Usage: add .tool-control alongside .btn-outline-secondary
   ──────────────────────────────────────────────────────────────────── */
.tool-control.btn-outline-secondary {
    --bs-btn-bg: var(--bs-body-bg);
    --bs-btn-border-color: var(--bs-border-color);
    --bs-btn-color: var(--bs-body-color);
    --bs-btn-hover-bg: color-mix(in srgb, var(--bs-secondary-bg) 70%, var(--bs-body-color) 10%);
    --bs-btn-hover-border-color: var(--bs-border-color);
    --bs-btn-hover-color: var(--bs-body-color);
    --bs-btn-active-bg: color-mix(in srgb, var(--bs-secondary-bg) 70%, var(--bs-body-color) 10%);
    --bs-btn-active-border-color: var(--bs-border-color);
    --bs-btn-active-color: var(--bs-body-color);
}

.tool-control.btn-outline-secondary.active {
    background-color: color-mix(in srgb, var(--bs-secondary-bg) 70%, var(--bs-body-color) 10%);
    border-color: var(--bs-border-color);
    color: var(--bs-body-color);
}