/* =================================================
   FLUENT 95 — Fluent 2 clarity + Win95 structure
================================================= */

/* Light (default) */
:root {
    /* Brand */
    --color-primary:       #0078d4;
    --color-primary-hover: #106ebe;
    --color-primary-press: #005a9e;
    --color-primary-text:  #ffffff;

    /* Surfaces — layered like Win95 chrome */
    --color-bg:            #f3f3f3;
    --color-surface:       #ffffff;
    --color-surface-alt:   #ebebeb;
    --color-chrome:        #e8e8e8;

    /* Borders — visible and unambiguous */
    --color-border:        #c7c7c7;
    --color-border-strong: #8a8a8a;

    /* Text */
    --color-text:          #1a1a1a;
    --color-text-muted:    #616161;
    --color-text-disabled: #a0a0a0;

    /* Accents */
    --color-link:          var(--color-primary);
    --color-focus:         #0078d4;

    /* Geometry */
    --radius-sm:    2px;
    --radius:       4px;
    --radius-lg:    6px;

    /* Elevation */
    --shadow-chrome:  0 1px 0 rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.08);
    --shadow-raised:  0 2px 8px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
    --shadow-overlay: 0 8px 24px rgba(0,0,0,0.18), 0 2px 6px rgba(0,0,0,0.1);

    /* Bevel — Win95-style inner highlight/shadow */
    --bevel-raise:
        inset 0  1px 0 rgba(255,255,255,0.85),
        inset  1px 0 0 rgba(255,255,255,0.5),
        inset 0 -1px 0 rgba(0,0,0,0.12),
        inset -1px 0 0 rgba(0,0,0,0.08);
    --bevel-press:
        inset 0  1px 0 rgba(0,0,0,0.10),
        inset  1px 0 0 rgba(0,0,0,0.06),
        inset 0 -1px 0 rgba(255,255,255,0.4);

    /* Spacing */
    --gap: 1rem;
    --sidebar-width: 240px;

    /* Motion */
    --transition: 120ms ease;
}

/* Dark mode (system) */
@media (prefers-color-scheme: dark) {
    :root {
        --color-primary:       #479ef5;
        --color-primary-hover: #62abf5;
        --color-primary-press: #2886de;
        --color-primary-text:  #000000;

        --color-bg:            #1f1f1f;
        --color-surface:       #2c2c2c;
        --color-surface-alt:   #383838;
        --color-chrome:        #323232;

        --color-border:        #444444;
        --color-border-strong: #666666;

        --color-text:          #f5f5f5;
        --color-text-muted:    #ababab;
        --color-text-disabled: #6b6b6b;

        --shadow-chrome:  0 1px 0 rgba(0,0,0,0.4), 0 2px 4px rgba(0,0,0,0.3);
        --shadow-raised:  0 2px 8px rgba(0,0,0,0.5), 0 1px 2px rgba(0,0,0,0.3);
        --shadow-overlay: 0 8px 24px rgba(0,0,0,0.7), 0 2px 6px rgba(0,0,0,0.4);

        --bevel-raise:
            inset 0  1px 0 rgba(255,255,255,0.08),
            inset  1px 0 0 rgba(255,255,255,0.04),
            inset 0 -1px 0 rgba(0,0,0,0.3),
            inset -1px 0 0 rgba(0,0,0,0.2);
        --bevel-press:
            inset 0  1px 0 rgba(0,0,0,0.4),
            inset  1px 0 0 rgba(0,0,0,0.3),
            inset 0 -1px 0 rgba(255,255,255,0.04);
    }
}

/* Manual dark override */
.dark {
    --color-primary:       #479ef5;
    --color-primary-hover: #62abf5;
    --color-primary-press: #2886de;
    --color-primary-text:  #000000;

    --color-bg:            #1f1f1f;
    --color-surface:       #2c2c2c;
    --color-surface-alt:   #383838;
    --color-chrome:        #323232;

    --color-border:        #444444;
    --color-border-strong: #666666;

    --color-text:          #f5f5f5;
    --color-text-muted:    #ababab;
    --color-text-disabled: #6b6b6b;

    --shadow-chrome:  0 1px 0 rgba(0,0,0,0.4), 0 2px 4px rgba(0,0,0,0.3);
    --shadow-raised:  0 2px 8px rgba(0,0,0,0.5), 0 1px 2px rgba(0,0,0,0.3);
    --shadow-overlay: 0 8px 24px rgba(0,0,0,0.7), 0 2px 6px rgba(0,0,0,0.4);

    --bevel-raise:
        inset 0  1px 0 rgba(255,255,255,0.08),
        inset  1px 0 0 rgba(255,255,255,0.04),
        inset 0 -1px 0 rgba(0,0,0,0.3),
        inset -1px 0 0 rgba(0,0,0,0.2);
    --bevel-press:
        inset 0  1px 0 rgba(0,0,0,0.4),
        inset  1px 0 0 rgba(0,0,0,0.3),
        inset 0 -1px 0 rgba(255,255,255,0.04);
}

/* =================================================
   BASE
================================================= */

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

a:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* =================================================
   LAYOUT: APP (SIDEBAR + CONTENT)
================================================= */

.mini-layout-app {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

.mini-app-content {
    flex: 1;
    min-width: 0;
    overflow-y: auto;
    padding: 1.5rem 2rem;
    background: var(--color-bg);
}

/* Mobile: sidebar slides in as overlay */
@media (max-width: 768px) {
    .mini-layout-app {
        position: relative;
    }

    .mini-app-content {
        padding: 1rem;
    }

    .mini-side-menu {
        position: fixed;
        top: 0;
        left: 0;
        z-index: 200;
        transform: translateX(-100%);
        transition: transform var(--transition);
        height: 100%;
        box-shadow: var(--shadow-overlay);
    }

    .mini-side-menu.open {
        transform: translateX(0);
    }

    /* Overlay scrim */
    .mini-sidebar-scrim {
        display: none;
        position: fixed;
        inset: 0;
        z-index: 199;
        background: rgba(0, 0, 0, 0.4);
    }

    .mini-side-menu.open ~ .mini-sidebar-scrim,
    .mini-sidebar-scrim.active {
        display: block;
    }
}

/* =================================================
   COLUMNS
================================================= */

.mini-layout-columns {
    display: grid;
    grid-template-columns: repeat(var(--cols, 12), 1fr);
    gap: var(--gap, 1rem);
}

.mini-layout-column {
    grid-column: span var(--span, 1);
    min-width: 0;
}

@media (max-width: 768px) {
    .mini-layout-column {
        grid-column: span var(--span-md, var(--span, 12));
    }
}

@media (max-width: 480px) {
    .mini-layout-column {
        grid-column: span var(--span-sm, var(--span-md, 12));
    }
}

/* =================================================
   STACK
================================================= */

.mini-layout-stack {
    display: flex;
    flex-direction: column;
    gap: var(--gap);
}

.mini-layout-stack.horizontal {
    flex-direction: row;
}

.mini-layout-stack.center {
    align-items: center;
}

.mini-layout-stack.right {
    align-items: flex-end;
}

.mini-layout-stack.middle {
    justify-content: center;
}

.mini-layout-stack.spread {
    justify-content: space-between;
}

.mini-layout-stack.wrap {
    flex-wrap: wrap;
}

.mini-layout-stack > * + * {
    border-top: 1px solid var(--color-border);
    padding-top: var(--gap);
}

.mini-layout-stack.horizontal > * + * {
    border-top: none;
    border-left: 1px solid var(--color-border);
    padding-left: var(--gap);
    padding-top: 0;
}

@media (max-width: 480px) {
    .mini-layout-stack.horizontal {
        flex-direction: column;
    }

    .mini-layout-stack.horizontal > * + * {
        border-left: none;
        border-top: 1px solid var(--color-border);
        padding-left: 0;
        padding-top: var(--gap);
    }
}

/* =================================================
   NAVBAR
================================================= */

.mini-navbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;

    background: var(--color-chrome);
    border-bottom: 2px solid var(--color-border-strong);
    padding: 0 1rem;
    height: 48px;
    box-shadow: var(--shadow-chrome);
    position: relative;
    z-index: 100;
}

.mini-navbar-brand {
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-text);
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.mini-navbar-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mini-navbar-center {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    justify-content: center;
}

.mini-navbar-right,
.mini-navbar-spacer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
}

/* Hamburger toggle — shown only on mobile */
.mini-hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 0;
    color: var(--color-text);
    box-shadow: var(--bevel-raise);
    transition: background var(--transition), box-shadow var(--transition);
}

.mini-hamburger:hover {
    background: var(--color-surface-alt);
}

.mini-hamburger:active {
    box-shadow: var(--bevel-press);
}

@media (max-width: 768px) {
    .mini-hamburger {
        display: flex;
    }
}

/* =================================================
   LEFT SIDE MENU
================================================= */

.mini-side-menu {
    width: var(--sidebar-width);
    flex-shrink: 0;

    background: var(--color-chrome);
    border-right: 2px solid var(--color-border-strong);

    display: flex;
    flex-direction: column;

    /* Ensure full height without relying on vh when in normal flow */
    align-self: stretch;
}

/* When inside the app layout, stretch to full viewport height (desktop only) */
@media (min-width: 769px) {
    .mini-layout-app > .mini-side-menu {
        position: sticky;
        top: 0;
        height: 100vh;
        overflow-y: auto;
    }
}

.mini-side-menu-header {
    padding: 0.875rem 1rem 0.75rem;
    font-size: 1rem;
    font-weight: 700;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface-alt);
    letter-spacing: -0.01em;
}

.mini-side-menu-items {
    flex: 1;
    overflow-y: auto;
    padding: 0.375rem 0;

    display: flex;
    flex-direction: column;
}

.mini-side-menu-section {
    padding: 0.75rem 1rem 0.25rem;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);

    /* Section separator */
    border-top: 1px solid var(--color-border);
    margin-top: 0.25rem;
}

.mini-side-menu-section:first-child {
    border-top: none;
    margin-top: 0;
}

.mini-side-menu-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;

    padding: 0.5rem 1rem;
    color: var(--color-text);
    border-left: 3px solid transparent;
    text-decoration: none;
    font-size: 14px;
    transition: background var(--transition), border-color var(--transition);
    cursor: pointer;
}

.mini-side-menu-item:hover {
    background: var(--color-surface-alt);
    text-decoration: none;
    color: var(--color-text);
}

.mini-side-menu-item.active {
    border-left-color: var(--color-primary);
    background: var(--color-surface);
    font-weight: 600;
    color: var(--color-primary);
}

.mini-side-menu-item .icon {
    width: 18px;
    text-align: center;
    flex-shrink: 0;
    opacity: 0.75;
}

.mini-side-menu-item.active .icon {
    opacity: 1;
}

/* Footer / bottom section */
.mini-side-menu-footer,
.mini-side-menu-bottom {
    padding: 0.75rem 1rem;
    border-top: 2px solid var(--color-border);
    background: var(--color-surface-alt);
}

/* =================================================
   TEXT
================================================= */

.mini-text-link {
    color: var(--color-link);
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
}

.mini-text-link:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

.mini-text-muted {
    color: var(--color-text-muted);
}

.mini-text-disabled {
    color: var(--color-text-disabled);
    cursor: not-allowed;
}

/* =================================================
   SURFACE / CARD
================================================= */

.mini-surface {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-raised);
    padding: 1rem;
}

/* Win95-style inset panel variant */
.mini-surface.inset {
    background: var(--color-bg);
    box-shadow:
        inset 1px 1px 0 var(--color-border-strong),
        inset -1px -1px 0 rgba(255,255,255,0.6);
    border-color: var(--color-border-strong);
}

/* =================================================
   FORMS
================================================= */

.mini-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mini-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.mini-form-label {
    font-weight: 600;
    font-size: 13px;
    color: var(--color-text);
}

.mini-form-text-input,
.mini-form-textarea,
.mini-form-select {
    padding: 0.4375rem 0.625rem;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    font-family: inherit;
    font-size: 14px;
    line-height: 1.5;
    width: 100%;
    box-shadow:
        inset 0 1px 2px rgba(0,0,0,0.08);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.mini-form-text-input:hover,
.mini-form-textarea:hover,
.mini-form-select:hover {
    border-color: var(--color-primary);
}

.mini-form-text-input:focus,
.mini-form-textarea:focus,
.mini-form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow:
        inset 0 1px 2px rgba(0,0,0,0.06),
        0 0 0 2px rgba(0, 120, 212, 0.25);
}

.mini-form-text-input:disabled,
.mini-form-textarea:disabled,
.mini-form-select:disabled {
    background: var(--color-bg);
    color: var(--color-text-disabled);
    border-color: var(--color-border);
    cursor: not-allowed;
}

.mini-form-textarea {
    min-height: 96px;
    resize: vertical;
}

.mini-form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' viewBox='0 0 12 12'%3E%3Cpath stroke='%23616161' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M3 4.5l3 3 3-3'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.625rem center;
    padding-right: 2rem;
    cursor: pointer;
}

/* =================================================
   BUTTONS
================================================= */

.mini-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;

    padding: 0.4375rem 0.875rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border-strong);
    background: var(--color-chrome);
    color: var(--color-text);
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    text-decoration: none;

    box-shadow: var(--bevel-raise);
    transition: background var(--transition), box-shadow var(--transition), transform 60ms ease;
}

.mini-btn:hover {
    background: var(--color-surface-alt);
    text-decoration: none;
    color: var(--color-text);
}

.mini-btn:active {
    box-shadow: var(--bevel-press);
    transform: translateY(1px);
}

.mini-btn:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

.mini-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Primary — filled Windows blue */
.mini-btn.primary {
    background: var(--color-primary);
    border-color: var(--color-primary-press);
    color: var(--color-primary-text);
    box-shadow:
        inset 0  1px 0 rgba(255,255,255,0.25),
        inset  1px 0 0 rgba(255,255,255,0.1),
        inset 0 -1px 0 rgba(0,0,0,0.2);
}

.mini-btn.primary:hover {
    background: var(--color-primary-hover);
    color: var(--color-primary-text);
}

.mini-btn.primary:active {
    background: var(--color-primary-press);
    box-shadow: var(--bevel-press);
    transform: translateY(1px);
}

/* Outline — ghost button */
.mini-btn.outline {
    background: transparent;
    border-color: var(--color-border-strong);
    box-shadow: none;
}

.mini-btn.outline:hover {
    background: var(--color-surface-alt);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.mini-btn.outline:active {
    background: var(--color-bg);
    box-shadow: none;
    transform: translateY(1px);
}

/* Danger */
.mini-btn.danger {
    background: #c42b1c;
    border-color: #8b1a10;
    color: #ffffff;
    box-shadow:
        inset 0  1px 0 rgba(255,255,255,0.2),
        inset 0 -1px 0 rgba(0,0,0,0.25);
}

.mini-btn.danger:hover {
    background: #a4201a;
    color: #ffffff;
}

.mini-btn.danger:active {
    background: #8b1a10;
    box-shadow: var(--bevel-press);
    transform: translateY(1px);
}

/* =================================================
   RESPONSIVE UTILITIES
================================================= */

@media (max-width: 768px) {
    .mini-hide-mobile {
        display: none !important;
    }
}

@media (min-width: 769px) {
    .mini-hide-desktop {
        display: none !important;
    }
}