@font-face {
    font-family: 'Sarasa Mono SC';
    src: url('../fonts/SarasaMonoSC-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: block;
}

/* ── Design tokens ─────────────────────────────────────────────────────────── */

:root {
    /* Primary (deep forest green) */
    --color-primary:                #3B5145;
    --color-primary-dark:           #243A2E;
    --color-primary-overlay:        rgba(59, 81, 69, 0.15);
    --color-primary-border:         rgba(59, 81, 69, 0.45);

    /* Accent (warm terracotta) */
    --color-accent:                 #F2916D;

    /* Highlight (warm sand) */
    --color-highlight:              #F1D194;
    --color-warning-overlay:        rgba(241, 209, 148, 0.30);
    --color-warning-border:         rgba(210, 165, 50, 0.65);
    --color-warning-text:           #7A5500;

    /* Error / Danger */
    --color-error:                  #D92938;
    --color-error-hover:            #B5202E;
    --color-error-overlay:          rgba(217, 41, 56, 0.12);
    --color-error-border:           rgba(217, 41, 56, 0.40);

    /* Surfaces & text */
    --color-surface:                #ffffff;
    --color-text:                   #212529;

    /* Navigation */
    --color-nav-bg:                 rgba(35, 58, 45, 0.9);
    --color-nav-toggler-bg:         rgba(255, 255, 255, 0.10);
    --color-nav-link:               #d7d7d7;
    --color-nav-link-active-bg:     rgba(255, 255, 255, 0.25);
    --color-nav-link-active:        #ffffff;
    --color-nav-link-hover-bg:      rgba(255, 255, 255, 0.10);
    --color-nav-link-hover:         #ffffff;

    /* Links */
    --color-link:                   #3B5145;

    /* Focus ring */
    --color-focus-ring-outer:       #ffffff;
    --color-focus-ring:             #3B5145;

    /* Buttons — primary */
    --color-btn-primary-bg:         #3B5145;
    --color-btn-primary-bg-hover:   #243A2E;
    --color-btn-primary-border:     #243A2E;
    --color-btn-primary-text:       #ffffff;

    /* Form validation */
    --color-valid:                  #3B5145;
    --color-invalid:                #D92938;

    /* Loading indicator */
    --color-loading-track:          #e0e0e0;
    --color-loading-indicator:      #3B5145;

    /* Landing page */
    --color-landing-gradient-end:   #daeee3;

    /* Panel */
    --color-panel-bg:               #ffffff;
    --color-panel-border:           #3B5145;

    /* Code / syntax */
    --color-code:                   #c02d76;
}

/* ── Landing page ──────────────────────────────────────────────────────────── */

/* Subtle diagonal white-to-green gradient, toggled by Home.razor via JS. */
html.landing-page {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-landing-gradient-end) 100%);
}

/* Extra padding for the landing card; content-panel provides background + fading edges. */
.landing-card {
    padding: 50px 5rem;
    text-align: center;
}

/* ── Base ────────────────────────────────────────────────────────────────── */

html, body, #app {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    height: 100%;
}

html {
    background: var(--color-surface);
}

body {
    background: transparent !important;
    cursor: default;
}

/* Raise the app above the canvas (z-index:0) so app backgrounds paint over it. */
#app {
    position: relative;
    z-index: 1;
}

/* Colored panel + outward fade via box-shadow.
   background covers the panel itself; box-shadow blurs outward over the canvas.
   No z-index tricks needed — the element's own background always paints above
   the canvas (z-index:-1 in body's stacking context). */
.content-panel {
    background: var(--color-panel-bg);
    border: 2px solid var(--color-panel-border);
    border-radius: 20px;
    max-height: calc(100vh - 200px); /* 100px top + bottom, divisible by 25px cell height */
    overflow-y: auto;
    padding-left: 40px;
    padding-right: 40px;
}

button:disabled,
input:disabled {
    opacity: 0.5 !important;
}

select:disabled {
    opacity: 0.5 !important;
    background-color: var(--color-surface) !important;
    color: var(--color-text) !important;
}

h1:focus {
    outline: none;
}

a, .btn-link {
    color: var(--color-link);
}

.btn-primary,
.btn-success {
    --bs-btn-color:                var(--color-btn-primary-text);
    --bs-btn-bg:                   var(--color-btn-primary-bg);
    --bs-btn-border-color:         var(--color-btn-primary-border);
    --bs-btn-hover-color:          var(--color-btn-primary-text);
    --bs-btn-hover-bg:             var(--color-btn-primary-bg-hover);
    --bs-btn-hover-border-color:   var(--color-btn-primary-bg-hover);
    --bs-btn-active-color:         var(--color-btn-primary-text);
    --bs-btn-active-bg:            var(--color-primary-dark);
    --bs-btn-active-border-color:  var(--color-primary-dark);
    --bs-btn-disabled-color:       var(--color-btn-primary-text);
    --bs-btn-disabled-bg:          var(--color-btn-primary-bg);
    --bs-btn-disabled-border-color: var(--color-btn-primary-bg);
    --bs-btn-focus-shadow-rgb:     59, 81, 69;
}

.btn-outline-primary {
    --bs-btn-color:                var(--color-btn-primary-bg);
    --bs-btn-border-color:         var(--color-btn-primary-bg);
    --bs-btn-hover-color:          var(--color-btn-primary-text);
    --bs-btn-hover-bg:             var(--color-btn-primary-bg);
    --bs-btn-hover-border-color:   var(--color-btn-primary-bg);
    --bs-btn-active-color:         var(--color-btn-primary-text);
    --bs-btn-active-bg:            var(--color-btn-primary-bg);
    --bs-btn-active-border-color:  var(--color-btn-primary-bg);
    --bs-btn-disabled-color:       var(--color-btn-primary-bg);
    --bs-btn-disabled-border-color: var(--color-btn-primary-bg);
    --bs-btn-focus-shadow-rgb:     59, 81, 69;
}

.btn-danger {
    --bs-btn-color:                var(--color-btn-primary-text);
    --bs-btn-bg:                   var(--color-error);
    --bs-btn-border-color:         var(--color-error);
    --bs-btn-hover-color:          var(--color-btn-primary-text);
    --bs-btn-hover-bg:             var(--color-error-hover);
    --bs-btn-hover-border-color:   var(--color-error-hover);
    --bs-btn-active-color:         var(--color-btn-primary-text);
    --bs-btn-active-bg:            var(--color-error-hover);
    --bs-btn-active-border-color:  var(--color-error-hover);
    --bs-btn-disabled-color:       var(--color-btn-primary-text);
    --bs-btn-disabled-bg:          var(--color-error);
    --bs-btn-disabled-border-color: var(--color-error);
    --bs-btn-focus-shadow-rgb:     217, 41, 56;
}

/* ── Alert variants ─────────────────────────────────────────────────────── */

.alert-success {
    --bs-alert-color:        var(--color-primary);
    --bs-alert-bg:           var(--color-primary-overlay);
    --bs-alert-border-color: var(--color-primary-border);
    --bs-alert-link-color:   var(--color-primary-dark);
}

.alert-danger {
    --bs-alert-color:        var(--color-error);
    --bs-alert-bg:           var(--color-error-overlay);
    --bs-alert-border-color: var(--color-error-border);
    --bs-alert-link-color:   var(--color-error-hover);
}

.alert-warning {
    --bs-alert-color:        var(--color-warning-text);
    --bs-alert-bg:           var(--color-warning-overlay);
    --bs-alert-border-color: var(--color-warning-border);
    --bs-alert-link-color:   var(--color-warning-text);
}

.alert-info {
    --bs-alert-color:        var(--color-primary);
    --bs-alert-bg:           var(--color-primary-overlay);
    --bs-alert-border-color: var(--color-primary-border);
    --bs-alert-link-color:   var(--color-primary-dark);
}

/* ── Text utilities ─────────────────────────────────────────────────────── */

.text-success { color: var(--color-primary)      !important; }
.text-danger  { color: var(--color-error)         !important; }
.text-warning { color: var(--color-warning-text)  !important; }

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem var(--color-focus-ring-outer), 0 0 0 0.25rem var(--color-focus-ring);
}

.content {
    padding-top: 1.1rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--color-valid);
}

.invalid {
    outline: 1px solid var(--color-invalid);
}

.validation-message {
    color: var(--color-invalid);
}

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

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

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

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

    .loading-progress circle {
        fill: none;
        stroke: var(--color-loading-track);
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: var(--color-loading-indicator);
            stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
            transition: stroke-dasharray 0.05s ease-in-out;
        }

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

    .loading-progress-text:after {
        content: var(--blazor-load-percentage-text, "Loading");
    }

/* ── Drag & drop overlay ─────────────────────────────────────────────────── */

.drag-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-primary-overlay);
    border: 3px solid var(--color-primary-border);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.drag-overlay--invalid {
    background: var(--color-error-overlay);
    border-color: var(--color-error-border);
}

.drag-overlay-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--color-primary);
    font-size: 1.4rem;
    font-weight: 600;
    text-shadow: 0 1px 4px rgba(255, 255, 255, 0.9);
    user-select: none;
}

.drag-overlay--invalid .drag-overlay-content {
    color: var(--color-error);
}

code {
    color: var(--color-code);
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ── Avatar button (replaces sign-out on /rvt) ──────────────────────────── */

.btn-avatar {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    background: var(--color-primary);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.9rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    text-transform: uppercase;
}

.btn-avatar:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

/* ── Dismiss button (account page) ─────────────────────────────────────── */

.btn-icon-dismiss {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    border: 2px solid var(--color-primary-border);
    background: var(--color-surface);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.btn-icon-dismiss:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-overlay);
}

/* ── Account page ───────────────────────────────────────────────────────── */

.account-card {
    width: 420px;
    padding: 2.25rem 2.5rem;
    max-height: none;
    overflow-y: visible;
}

.account-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--color-primary);
    color: #ffffff;
    font-weight: 700;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    text-transform: uppercase;
}

.account-balance {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    letter-spacing: -0.5px;
}

.top-up-panel {
    background: var(--color-primary-overlay);
    border: 1px solid var(--color-primary-border);
    border-radius: 12px;
    padding: 1.25rem;
}