/*
Base stylesheet architecture.

This file provides a small local fallback for shared page chrome so hosted
surfaces still render when CDN-generated Tailwind styles are unavailable.
*/

/* ======== PAGE SHELL ======== */
/* Keep default document chrome readable in browser, Excel, and Revit hosts. */

html {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    min-height: 100vh;
    background: #f6f7f9;
    color: #111827;
    font-family: "Inter", "Segoe UI", Arial, sans-serif;
}

body.klassifai-host-excel {
    background: #ffffff;
}

body > main {
    padding: 28px 10px;
}

a {
    color: inherit;
}

/* ======== APP HEADER ======== */
/* The shared top bar is layout-stable across normal pages and host surfaces. */

.klassifai-app-header {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

body.klassifai-host-excel .klassifai-app-header {
    border-bottom: 0;
    box-shadow: none;
}

.klassifai-app-header__bar {
    align-items: center;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    min-height: 64px;
    padding: 0 16px;
}

.klassifai-app-header__brand-group {
    align-items: center;
    display: flex;
    gap: 14px;
    min-width: 0;
}

.klassifai-app-header__brand {
    color: #4f46e5;
    font-size: 19px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
}

.klassifai-app-header__brand:hover {
    color: #4338ca;
}

.klassifai-app-header__menu-slot {
    align-items: center;
    display: inline-flex;
    flex-shrink: 0;
}

/* ======== HOST BADGES ======== */
/* Compact app context pills used by shared headers in Excel and Revit hosts. */

.klassifai-host-pill {
    align-items: center;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 999px;
    color: #4b5563;
    display: inline-flex;
    font-size: 12px;
    font-weight: 700;
    gap: 6px;
    line-height: 1;
    padding: 6px 10px;
    white-space: nowrap;
}

.klassifai-host-pill__icon {
    font-size: 13px;
}

.klassifai-host-pill--excel .klassifai-host-pill__icon {
    color: #217346;
}

.klassifai-host-pill--revit .klassifai-host-pill__icon {
    color: #1f75bc;
}

.klassifai-host-pill--connected {
    background: #ecfdf3;
    border-color: #bbf7d0;
    color: #166534;
}

/* ======== ACCOUNT MENU ======== */
/* Round profile trigger and dropdown used by authenticated shared headers. */

.klassifai-user-menu {
    display: inline-flex;
    position: relative;
}

.klassifai-user-menu__trigger {
    align-items: center;
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 999px;
    color: #374151;
    cursor: pointer;
    display: inline-flex;
    height: 38px;
    justify-content: center;
    transition: background-color 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
    width: 38px;
}

.klassifai-user-menu__trigger:hover,
.klassifai-user-menu__trigger[aria-expanded="true"] {
    background: #f9fafb;
    border-color: #9ca3af;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.klassifai-user-menu__trigger:focus-visible {
    outline: 2px solid #4f46e5;
    outline-offset: 2px;
}

.klassifai-user-menu__panel {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 20px 35px rgba(15, 23, 42, 0.16);
    min-width: 210px;
    padding: 8px;
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    z-index: 60;
}

/* ======== FLOATING DROPDOWNS ======== */
/* Shared portal surfaces let dropdowns escape host panes and card overflow. */

.klassifai-floating-layer {
    height: 100vh;
    left: 0;
    pointer-events: none;
    position: fixed;
    top: 0;
    width: 100vw;
    z-index: 120;
}

.klassifai-floating-surface {
    pointer-events: auto;
}

.klassifai-portal-select {
    min-width: 0;
    position: relative;
}

.klassifai-portal-select--full {
    display: block;
    width: 100%;
}

.klassifai-portal-select-native {
    display: none !important;
}

.klassifai-portal-select__trigger {
    appearance: none;
}

.klassifai-portal-select__trigger:focus-visible {
    outline: 2px solid #4f46e5;
    outline-offset: 2px;
}

.klassifai-portal-select__label {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.klassifai-portal-select__caret {
    border-color: currentColor;
    border-style: solid;
    border-width: 0 2px 2px 0;
    display: inline-block;
    flex: 0 0 auto;
    height: 7px;
    margin-left: 12px;
    transform: rotate(45deg);
    width: 7px;
}

.klassifai-portal-select__menu {
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.16);
    box-sizing: border-box;
    overflow: auto;
    padding: 6px;
}

.klassifai-portal-select__search-wrap {
    background: #ffffff;
    margin: 0;
    padding: 0 0 6px;
    position: sticky;
    top: 0;
    z-index: 1;
}

.klassifai-portal-select__search {
    border: 1px solid #d1d5db;
    border-radius: 8px;
    box-sizing: border-box;
    color: #111827;
    font: inherit;
    padding: 8px 10px;
    width: 100%;
}

.klassifai-portal-select__search:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
    outline: 0;
}

.klassifai-portal-select__options {
    display: grid;
    gap: 2px;
}

.klassifai-portal-select__option {
    background: transparent;
    border: 0;
    border-radius: 8px;
    color: #111827;
    cursor: pointer;
    display: block;
    font: inherit;
    line-height: 1.35;
    padding: 9px 10px;
    text-align: left;
    width: 100%;
}

.klassifai-portal-select__option:hover,
.klassifai-portal-select__option:focus-visible,
.klassifai-portal-select__option[aria-selected="true"] {
    background: #eef2ff;
    color: #2563eb;
    outline: none;
}

.klassifai-portal-select__option:disabled {
    color: #94a3b8;
    cursor: default;
}

.klassifai-portal-select__empty {
    color: #64748b;
    font-size: 12px;
    padding: 8px 10px;
}

.klassifai-user-menu__name {
    color: #111827;
    font-size: 13px;
    font-weight: 700;
    overflow: hidden;
    padding: 8px 10px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.klassifai-user-menu__separator {
    border-top: 1px solid #e5e7eb;
    margin: 5px 0;
}

.klassifai-user-menu__form {
    margin: 0;
}

.klassifai-user-menu__item {
    align-items: center;
    background: transparent;
    border: 0;
    border-radius: 8px;
    color: #374151;
    cursor: pointer;
    display: flex;
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    gap: 10px;
    padding: 9px 10px;
    text-align: left;
    width: 100%;
}

.klassifai-user-menu__item:hover,
.klassifai-user-menu__item:focus-visible {
    background: #f3f4f6;
    outline: none;
}

.klassifai-user-menu__item--danger {
    color: #b91c1c;
}

.klassifai-user-menu__item--danger:hover,
.klassifai-user-menu__item--danger:focus-visible {
    background: #fef2f2;
}

/* ======== FOCUSED PAGE TITLES ======== */
/* Compact title rows are used where the page should not show the full app bar. */

.klassifai-page-title-row {
    align-items: center;
    display: flex;
    gap: 10px;
    margin-bottom: 18px;
}

.klassifai-page-back-button {
    align-items: center;
    border-radius: 999px;
    color: #111827;
    display: inline-flex;
    height: 34px;
    justify-content: center;
    text-decoration: none;
    width: 34px;
}

.klassifai-page-back-button:hover {
    background: #e5e7eb;
}

.klassifai-page-title {
    color: #111827;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.15;
    margin: 0;
}

@media (min-width: 640px) {
    .klassifai-app-header__bar {
        padding: 0 24px;
    }
}

/* ======== FALLBACK UTILITIES ======== */
/* These mirror only the tiny utility subset relied on before Tailwind loads. */

.hidden {
    display: none !important;
}