/**
 * 🪟 GOONS Popup System - dialogs & toasts
 * Unified replacement for native alert() / confirm() / prompt()
 * Loaded globally by includes/goons-universal-header.php
 * API: shared/js/goons-ui.js  (window.GoonsUI)
 */

:root {
    --gui-z: 2147483000;
    --gui-bg: #14141a;
    --gui-bg-soft: #1d1d26;
    --gui-border: rgba(255, 255, 255, 0.12);
    --gui-text: #ffffff;
    --gui-text-dim: #a8a8b8;
    --gui-accent: #00ff41;
    --gui-success: #00e676;
    --gui-error: #ff4d5e;
    --gui-warning: #ffbe0b;
    --gui-info: #00d4ff;
    --gui-radius: 16px;
    --gui-font: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ============================================================
   BACKDROP + DIALOG
   ============================================================ */

.gui-backdrop {
    position: fixed;
    inset: 0;
    z-index: var(--gui-z);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(4, 4, 8, 0.72);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    opacity: 0;
    transition: opacity 0.18s ease;
    overscroll-behavior: contain;
}

.gui-backdrop.gui-open { opacity: 1; }

.gui-dialog {
    position: relative;
    width: 100%;
    max-width: 440px;
    max-height: calc(100vh - 40px);
    display: flex;
    flex-direction: column;
    background: linear-gradient(160deg, var(--gui-bg-soft), var(--gui-bg));
    border: 1px solid var(--gui-border);
    border-radius: var(--gui-radius);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
    font-family: var(--gui-font);
    color: var(--gui-text);
    transform: translateY(14px) scale(0.96);
    opacity: 0;
    transition: transform 0.22s cubic-bezier(0.2, 0.9, 0.3, 1), opacity 0.18s ease;
}

.gui-backdrop.gui-open .gui-dialog { transform: none; opacity: 1; }

/* Accent bar coloured by dialog tone */
.gui-dialog::before {
    content: '';
    position: absolute;
    top: 0;
    left: 22px;
    right: 22px;
    height: 2px;
    border-radius: 0 0 2px 2px;
    background: var(--gui-tone, var(--gui-accent));
    box-shadow: 0 0 18px var(--gui-tone, var(--gui-accent));
    opacity: 0.9;
}

.gui-dialog[data-tone="success"] { --gui-tone: var(--gui-success); }
.gui-dialog[data-tone="error"]   { --gui-tone: var(--gui-error); }
.gui-dialog[data-tone="warning"] { --gui-tone: var(--gui-warning); }
.gui-dialog[data-tone="info"]    { --gui-tone: var(--gui-info); }
.gui-dialog[data-tone="danger"]  { --gui-tone: var(--gui-error); }

.gui-head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 26px 26px 0;
}

.gui-icon {
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    font-size: 21px;
    line-height: 1;
    border-radius: 12px;
    background: color-mix(in srgb, var(--gui-tone, var(--gui-accent)) 16%, transparent);
    border: 1px solid color-mix(in srgb, var(--gui-tone, var(--gui-accent)) 34%, transparent);
}

/* Fallback for browsers without color-mix() */
@supports not (color: color-mix(in srgb, red 50%, blue)) {
    .gui-icon {
        background: rgba(255, 255, 255, 0.07);
        border-color: var(--gui-border);
    }
}

.gui-title {
    margin: 0;
    padding-top: 6px;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.3;
    flex: 1;
}

.gui-close {
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    margin: 2px -6px 0 0;
    display: grid;
    place-items: center;
    font-size: 18px;
    line-height: 1;
    color: var(--gui-text-dim);
    background: transparent;
    border: 0;
    border-radius: 8px;
    cursor: pointer;
    transition: color 0.15s ease, background 0.15s ease;
}

.gui-close:hover { color: var(--gui-text); background: rgba(255, 255, 255, 0.08); }

.gui-body {
    padding: 12px 26px 0 82px;
    overflow-y: auto;
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--gui-text-dim);
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.gui-dialog.gui-no-icon .gui-body { padding-left: 26px; }

.gui-field {
    margin: 16px 0 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.gui-input {
    width: 100%;
    padding: 12px 14px;
    font-family: inherit;
    font-size: 15px;
    color: var(--gui-text);
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--gui-border);
    border-radius: 10px;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.gui-input::placeholder { color: #5f5f70; }

.gui-input:focus {
    border-color: var(--gui-tone, var(--gui-accent));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--gui-tone, var(--gui-accent)) 20%, transparent);
}

.gui-error-text {
    min-height: 16px;
    font-size: 12.5px;
    color: var(--gui-error);
}

.gui-foot {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 22px 26px 24px;
}

.gui-btn {
    min-width: 96px;
    padding: 11px 20px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: var(--gui-text);
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--gui-border);
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.12s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.gui-btn:hover { background: rgba(255, 255, 255, 0.13); }
.gui-btn:active { transform: translateY(1px); }

.gui-btn:focus-visible {
    outline: 2px solid var(--gui-tone, var(--gui-accent));
    outline-offset: 2px;
}

.gui-btn-primary {
    color: #06110a;
    background: var(--gui-tone, var(--gui-accent));
    border-color: transparent;
    box-shadow: 0 6px 20px color-mix(in srgb, var(--gui-tone, var(--gui-accent)) 32%, transparent);
}

.gui-btn-primary:hover {
    background: var(--gui-tone, var(--gui-accent));
    filter: brightness(1.1);
}

.gui-dialog[data-tone="danger"] .gui-btn-primary,
.gui-dialog[data-tone="error"] .gui-btn-primary { color: #fff; }

.gui-btn[disabled] { opacity: 0.45; cursor: not-allowed; }

/* Shake when a dialog refuses to close (invalid input / backdrop click) */
@keyframes gui-shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-7px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(2px); }
}

.gui-dialog.gui-shake { animation: gui-shake 0.32s ease; }

/* ============================================================
   TOASTS
   ============================================================ */

.gui-toasts {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: calc(var(--gui-z) + 1);
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: min(380px, calc(100vw - 36px));
    pointer-events: none;
}

.gui-toast {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 14px 14px 16px;
    overflow: hidden;
    font-family: var(--gui-font);
    font-size: 14px;
    line-height: 1.5;
    color: var(--gui-text);
    background: linear-gradient(150deg, rgba(32, 32, 42, 0.97), rgba(18, 18, 24, 0.97));
    border: 1px solid var(--gui-border);
    border-left: 3px solid var(--gui-tone, var(--gui-info));
    border-radius: 12px;
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.55);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    pointer-events: auto;
    cursor: pointer;
    opacity: 0;
    transform: translateX(24px) scale(0.97);
    transition: opacity 0.2s ease, transform 0.24s cubic-bezier(0.2, 0.9, 0.3, 1),
                margin 0.24s ease, max-height 0.24s ease, padding 0.24s ease;
    max-height: 320px;
}

.gui-toast.gui-open { opacity: 1; transform: none; }

.gui-toast.gui-leaving {
    opacity: 0;
    transform: translateX(24px) scale(0.97);
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    margin-bottom: -10px;
    border-width: 0 0 0 3px;
}

.gui-toast[data-tone="success"] { --gui-tone: var(--gui-success); }
.gui-toast[data-tone="error"]   { --gui-tone: var(--gui-error); }
.gui-toast[data-tone="warning"] { --gui-tone: var(--gui-warning); }
.gui-toast[data-tone="info"]    { --gui-tone: var(--gui-info); }

.gui-toast-icon { flex: 0 0 auto; font-size: 17px; line-height: 1.35; }

.gui-toast-text {
    flex: 1;
    min-width: 0;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
}

.gui-toast-title {
    display: block;
    margin-bottom: 2px;
    font-weight: 700;
    color: var(--gui-tone, var(--gui-text));
}

.gui-toast-close {
    flex: 0 0 auto;
    padding: 0 2px;
    font-size: 15px;
    line-height: 1.2;
    color: var(--gui-text-dim);
    background: none;
    border: 0;
    cursor: pointer;
    border-radius: 6px;
}

.gui-toast-close:hover { color: var(--gui-text); }

.gui-toast-progress {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 100%;
    transform-origin: left center;
    background: var(--gui-tone, var(--gui-info));
    opacity: 0.65;
    animation: gui-progress linear forwards;
}

.gui-toast:hover .gui-toast-progress { animation-play-state: paused; }

@keyframes gui-progress {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
}

/* ============================================================
   RESPONSIVE + MOTION + PRINT
   ============================================================ */

@media (max-width: 560px) {
    .gui-backdrop { padding: 12px; align-items: flex-end; }
    .gui-dialog { max-width: none; border-radius: 18px 18px 12px 12px; }
    .gui-head { padding: 20px 18px 0; }
    .gui-body { padding: 10px 18px 0 18px; }
    .gui-dialog .gui-body { padding-left: 18px; }
    .gui-foot { flex-direction: column-reverse; padding: 18px; }
    .gui-btn { width: 100%; }
    .gui-toasts { top: 12px; right: 12px; left: 12px; width: auto; }
}

@media (prefers-reduced-motion: reduce) {
    .gui-backdrop,
    .gui-dialog,
    .gui-toast { transition-duration: 0.01ms; }
    .gui-dialog.gui-shake { animation: none; }
    .gui-toast-progress { animation-duration: 0.01ms; animation-play-state: paused; opacity: 0; }
}

@media print {
    .gui-backdrop, .gui-toasts { display: none !important; }
}