/* -----------------------------------------------------------------------
   Theme Variables
   ----------------------------------------------------------------------- */
:root {
    --color-darkblue: #003865;
    --color-blue: #0093B2;
    --color-blue-hover: #007a96;
    --color-red: #E4002B;
    --color-darkred: #A6192E;
    --color-darkgray: #696B6B;
    --color-gray: #A7A8AA;
    --color-lightgray: #F0F0F0;
    --color-indigo: #1D1740;
    --color-white: #FFFFFF;

    --sidebar-width: 240px;
    --topbar-height: 56px;
}

/* -----------------------------------------------------------------------
   Reset & Base
   ----------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    font-size: 0.9rem;
    color: #2A2D2D;
    background: var(--color-lightgray);
}

h1:focus { outline: none; }

/* -----------------------------------------------------------------------
   App Shell — sidebar + content
   ----------------------------------------------------------------------- */
.app-shell {
    display: flex;
    min-height: 100vh;
}

/* -----------------------------------------------------------------------
   Sidebar
   ----------------------------------------------------------------------- */
.app-sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--color-darkblue);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    overflow-y: auto;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.nav-brand {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--color-white);
}

.nav-links {
    list-style: none;
    margin: 0;
    padding: 0.75rem 0;
    flex: 1;
}

.nav-links li a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1.5rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
    border-left: 3px solid transparent;
}

.nav-links li a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
}

.nav-links li a.active {
    background: rgba(0, 147, 178, 0.15);
    color: var(--color-white);
    border-left-color: var(--color-blue);
}

.nav-icon {
    font-size: 1.1rem;
    width: 1.5rem;
    text-align: center;
    flex-shrink: 0;
}

/* -----------------------------------------------------------------------
   Content Area
   ----------------------------------------------------------------------- */
.app-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* -----------------------------------------------------------------------
   Topbar
   ----------------------------------------------------------------------- */
.app-topbar {
    height: var(--topbar-height);
    background: var(--color-white);
    border-bottom: 1px solid #D0CECF;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-left {
    display: flex;
    align-items: center;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-darkgray);
}

.btn-logout {
    font-size: 0.8rem;
    color: var(--color-blue);
    text-decoration: none;
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--color-blue);
    border-radius: 6px;
    transition: background 0.15s, color 0.15s;
}

.btn-logout:hover {
    background: var(--color-blue);
    color: var(--color-white);
}

/* -----------------------------------------------------------------------
   Main Content
   ----------------------------------------------------------------------- */
.app-main {
    flex: 1;
    padding: 1.5rem;
}

/* -----------------------------------------------------------------------
   Blazor Defaults
   ----------------------------------------------------------------------- */
.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

#blazor-error-ui {
    background: var(--color-red);
    color: var(--color-white);
    padding: 0.5rem 1.5rem;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    text-align: center;
    font-size: 0.85rem;
    display: none;
}

#blazor-error-ui .reload {
    color: var(--color-white);
    font-weight: 600;
    margin-left: 0.5rem;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    margin-left: 1rem;
}