/* Core design tokens and theming */
:root {
    /* Light defaults */
    --text: #111827;              /* slate-900 */
    --text-on-dark: #ffffff;
    --text-on-light: #111827;

    --surface-0: #ffffff;         /* card */
    --surface-1: #f6f6f8;         /* panel */
    --surface-2: #ececf1;         /* subtle */

    --border-light: rgba(0,0,0,.12);
    --border-dark: rgba(255,255,255,.22);

    /* Brand palette */
    --brand-indigo: #4C4184;
    --brand-indigo-700: #3A2F6E;  /* darker indigo used in gradients */
    --brand-mint: #71CC98;
    --brand-mint-700: #4FAE79;    /* darker mint accent */

    /* Muted/secondary text */
    --muted-light: #6b7280;       /* gray-500 for light */
    --muted-dark: #9ca3af;        /* gray-400/300 for dark */

    /* Links */
    --link: #006bb7;

    --radius-sm: .375rem;
    --radius-md: .5rem;
    --radius-lg: 1rem;

    --elev-1: 0 4px 12px rgba(0,0,0,.06);
    --elev-2: 0 6px 18px rgba(0,0,0,.08);

    /* Form control tokens */
    --control-bg: var(--surface-0);
    --control-text: var(--text);
    --control-border: var(--border-light);
    --control-focus: rgba(113,204,152,.45);
}

:root[data-theme="light"] {
    color-scheme: light;
    --text: #111827;
    --surface-0: #ffffff;
    --surface-1: #f6f6f8;
    --surface-2: #ececf1;
    --border-light: rgba(0,0,0,.12);
    --control-bg: var(--surface-0);
    --control-text: var(--text);
    --control-border: var(--border-light);
    --muted-light: #6b7280; /* reinforce light value */
    --link: #006bb7;
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --text: #e5e7eb;              /* gray-200 */
    --surface-0: #1f1b2f;         /* deep indigo */
    --surface-1: #161229;         /* darker panel */
    --surface-2: #0f0c1a;
    --border-light: rgba(255,255,255,.14);
    --control-bg: rgba(255,255,255,0.06);
    --control-text: var(--text-on-dark);
    --control-border: var(--border-dark);
    --muted-dark: #a1a1aa; /* zinc-400 as readable muted for dark */
    --link: #71CC98; /* Mint reads well on dark */
}

/* Prefer system dark if no explicit data-theme is set (MAUI WebView) */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) {
        color-scheme: dark;
        --text: #e5e7eb;
        --surface-0: #1f1b2f;
        --surface-1: #161229;
        --surface-2: #0f0c1a;
        --border-light: rgba(255,255,255,.14);
        --control-bg: rgba(255,255,255,0.06);
        --control-text: var(--text-on-dark);
        --control-border: var(--border-dark);
        --muted-dark: #a1a1aa;
        --link: #71CC98;
    }
}

/* Base reset and background */
html, body {
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    background-image: url('assets/GLOWI_SPLASH.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    min-height: 100vh;
    margin: 0;
    color: var(--text);
}

/* Global form controls (inputs, selects, textareas) */
input[type="text"],
input[type="search"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
    -webkit-appearance: none;
    appearance: none;
    background: var(--control-bg);
    color: var(--control-text);
    border: 1px solid var(--control-border);
    border-radius: var(--radius-sm);
    padding: .5rem .625rem;
    transition: border-color 120ms ease, box-shadow 150ms ease, background-color 120ms ease, color 120ms ease;
}

select { min-width: 180px; }

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--control-focus);
    outline-offset: 1px;
}

/* Minimal utility classes to replace Bootstrap usage */
.container { max-width: 1200px; margin-inline: auto; }
.p-3 { padding: 1rem; }
.mb-2 { margin-bottom: .5rem; }
.me-2 { margin-right: .5rem; }

/* Buttons */
.btn {
    -webkit-tap-highlight-color: transparent;
    appearance: none;
    border: 1px solid var(--border-light);
    background: var(--surface-0);
    color: var(--text);
    border-radius: var(--radius-sm);
    padding: .5rem .875rem;
    line-height: 1.25;
    cursor: pointer;
    transition: transform 120ms ease, background-color 120ms ease, box-shadow 150ms ease, border-color 120ms ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--elev-1); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid rgba(113,204,152,.45); outline-offset: 1px; }

/* Variants */
.btn-primary { background: rgba(113, 204, 152, 0.12); color: var(--brand-mint); border-color: rgba(113,204,152,.35); }
.btn-primary:hover { background: rgba(113,204,152,.18); }

.btn-secondary { background: var(--surface-1); color: var(--text); }

.btn-success { background: rgba(22,163,74,.15); color: #16a34a; border-color: rgba(22,163,74,.35); }
.btn-info    { background: rgba(14,165,233,.15); color: #0ea5e9; border-color: rgba(14,165,233,.35); }
.btn-warning { background: rgba(245,158,11,.18); color: #d97706; border-color: rgba(245,158,11,.4); }
.btn-danger  { background: rgba(220,38,38,.18); color: #dc2626; border-color: rgba(220,38,38,.4); }

.btn-outline-secondary { background: transparent; color: var(--text); border-color: var(--border-light); }
.btn-outline-secondary:hover { background: var(--surface-1); }

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

/* Toast styles */
.gm-toast-container[toast-layer], .toast-container[toast-layer] {
    position: fixed; top: 1rem; right: 1rem; z-index: 1080;
}
.gm-toast {
    display: flex; align-items: center; gap: .75rem;
    min-width: 260px; max-width: 480px; padding: .75rem 1rem;
    border-radius: .5rem; box-shadow: var(--elev-2);
    background: var(--surface-0); color: var(--text);
    margin-bottom: .5rem; border: 1px solid var(--border-light);
}
.gm-toast-hide { display: none; }
.gm-toast-show { display: block; animation: fadeIn .2s ease-out; }
.toast-icon { font-size: 1.25rem; line-height: 1; }
.toast-message { flex: 1; }
.toast-close { background: transparent; border: 0; cursor: pointer; }
.gm-toast-success { border-left: 4px solid #16a34a; }
.gm-toast-error   { border-left: 4px solid #dc2626; }
.gm-toast-warning { border-left: 4px solid #f59e0b; }
.gm-toast-info    { border-left: 4px solid #0ea5e9; }
.gm-toast-progress { height: 2px; background: currentColor; opacity: .25; width: 100%; transform-origin: left center; animation: progress var(--toast-duration, 3000ms) linear forwards; }
.paused .gm-toast-progress { animation-play-state: paused; }
.flip-a .gm-toast-progress { animation-name: none; }
.flip-b .gm-toast-progress { animation-name: progress; }
@keyframes progress { from { transform: scaleX(1); } to { transform: scaleX(0); } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }

/* Error boundary (kept) */
.blazor-error-boundary { background: #b32121; color: #fff; padding: 1rem; border-radius: .5rem; }

/* Form validation (kept) */
.valid.modified:not([type=checkbox]) { outline: 1px solid #26b050; }
.invalid { outline: 1px solid #e50000; }
.validation-message { color: #e50000; }
/* Global select (dropdown) list theming */
:root {
    /* Defaults for the popup list rows */
    --select-list-bg: var(--surface-0);
    --select-list-fg: var(--text);
    --select-list-hover-bg: rgba(113, 204, 152, 0.12);
}

:root[data-theme="dark"] {
    --select-list-bg: rgba(22, 18, 41, 0.94); /* dark popup */
    --select-list-fg: var(--text-on-dark);
    --select-list-hover-bg: rgba(113, 204, 152, 0.20);
}

/* Ensure closed control uses the existing tokens (already defined above) */
/* The popup list rows */
select option,
select optgroup {
    background: var(--select-list-bg);
    color: var(--select-list-fg);
}

/* Selected/hover row in the popup list */
select option:checked,
select option:hover {
    background: var(--select-list-hover-bg);
    color: var(--select-list-fg);
}

/* Reusable helper to disable text selection across platforms */
.no-select {
    -webkit-user-select: none; /* Safari (incl. iOS) */
    -ms-user-select: none;     /* Old Edge */
    user-select: none;         /* Modern browsers */
    -webkit-touch-callout: none; /* Disable callout on iOS long-press */
}