:root {
    --ui-accent: #C22A42;
    --ui-accent-hover: #A12235;
    --ui-accent-rgb: 194, 42, 66;
    --ui-accent-hover-rgb: 161, 34, 53;
    --ui-success: #4caf50;
    --ui-error: #ff5252;
    --ui-warning: #F57C00;
    --ui-info: #2196f3;
    --ui-bg-surface: #181818;
    --ui-bg-input: #1F1F1F;
    --ui-text-main: #F5F0EB;
    --ui-text-muted: #8A8A8A;
    --ui-border: #2A2A2A;
    --ui-radius: 12px;
}

/* ═══════════════ TOASTS ═══════════════ */

.ui-toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
    pointer-events: none;
}

.ui-toast {
    pointer-events: auto;
    background: var(--ui-bg-surface);
    border: 1px solid var(--ui-border);
    border-left: 4px solid var(--ui-info);
    border-radius: var(--ui-radius);
    padding: 14px 16px;
    color: var(--ui-text-main);
    display: flex;
    gap: 12px;
    align-items: flex-start;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    min-width: 280px;
    animation: ui-toast-in 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    line-height: 1.4;
}

.ui-toast.hiding {
    animation: ui-toast-out 0.3s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes ui-toast-in {
    from { opacity: 0; transform: translateX(100%); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes ui-toast-out {
    from { opacity: 1; transform: translateX(0); }
    to   { opacity: 0; transform: translateX(100%); }
}

.ui-toast--success { border-left-color: var(--ui-success); }
.ui-toast--error   { border-left-color: var(--ui-error); }
.ui-toast--warning { border-left-color: var(--ui-warning); }
.ui-toast--info    { border-left-color: var(--ui-info); }

.ui-toast-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 1px;
}
.ui-toast-icon svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.ui-toast--success .ui-toast-icon { color: var(--ui-success); }
.ui-toast--error   .ui-toast-icon { color: var(--ui-error); }
.ui-toast--warning .ui-toast-icon { color: var(--ui-warning); }
.ui-toast--info    .ui-toast-icon { color: var(--ui-info); }

.ui-toast-body {
    flex: 1;
    min-width: 0;
}

.ui-toast-title {
    font-weight: 600;
    margin-bottom: 4px;
}
.ui-toast--success .ui-toast-title { color: var(--ui-success); }
.ui-toast--error   .ui-toast-title { color: var(--ui-error); }
.ui-toast--warning .ui-toast-title { color: var(--ui-warning); }

.ui-toast-message {
    color: var(--ui-text-muted);
    word-break: break-word;
}

.ui-toast-close {
    background: transparent;
    border: none;
    color: var(--ui-text-muted);
    font-size: 20px;
    line-height: 1;
    padding: 0;
    cursor: pointer;
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}
.ui-toast-close:hover { color: var(--ui-text-main); }

@media (max-width: 500px) {
    .ui-toast-container {
        left: 12px;
        right: 12px;
        top: 12px;
        max-width: none;
    }
}

/* ═══════════════ MODAL ═══════════════ */

.ui-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.2s ease;
}
.ui-modal-backdrop.active { opacity: 1; }

.ui-modal {
    background: var(--ui-bg-surface);
    border: 1px solid var(--ui-border);
    border-radius: 20px;
    max-width: 440px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
    transform: scale(0.95);
    transition: transform 0.25s cubic-bezier(0.25, 1, 0.5, 1);
    font-family: 'DM Sans', sans-serif;
    overflow: hidden;
}
.ui-modal-backdrop.active .ui-modal { transform: scale(1); }

.ui-modal-header {
    padding: 20px 24px 12px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.ui-modal-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.ui-modal-icon svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.ui-modal-icon--info    { background: rgba(33, 150, 243, 0.15); color: var(--ui-info); }
.ui-modal-icon--success { background: rgba(76, 175, 80, 0.15);  color: var(--ui-success); }
.ui-modal-icon--warning { background: rgba(245, 124, 0, 0.15);  color: var(--ui-warning); }
.ui-modal-icon--danger  { background: rgba(255, 82, 82, 0.15);  color: var(--ui-error); }

.ui-modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--ui-text-main);
    font-family: 'DM Sans', sans-serif;
    line-height: 1.3;
    margin-top: 6px;
}

.ui-modal-body {
    padding: 4px 24px 20px;
    color: var(--ui-text-muted);
    font-size: 14px;
    line-height: 1.6;
    overflow-y: auto;
}
.ui-modal-body strong { color: var(--ui-text-main); }

.ui-modal-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--ui-bg-input);
    border: 1px solid var(--ui-border);
    border-radius: 10px;
    color: var(--ui-text-main);
    font-family: inherit;
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
    margin-top: 12px;
    box-sizing: border-box;
}
.ui-modal-input:focus { border-color: var(--ui-accent); }

.ui-modal-footer {
    padding: 8px 24px 20px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.ui-modal-btn {
    padding: 11px 22px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    font-family: inherit;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.ui-modal-btn--cancel {
    background: transparent;
    border-color: var(--ui-border);
    color: var(--ui-text-main);
}
.ui-modal-btn--cancel:hover {
    border-color: var(--ui-text-muted);
    background: var(--ui-bg-input);
}
.ui-modal-btn--confirm {
    background: var(--ui-accent);
    color: #fff;
}
.ui-modal-btn--confirm:hover { background: var(--ui-accent-hover); }
.ui-modal-btn--danger {
    background: var(--ui-error);
    color: #fff;
}
.ui-modal-btn--danger:hover { filter: brightness(0.9); }
.ui-modal-btn:focus-visible {
    outline: 2px solid var(--ui-accent);
    outline-offset: 2px;
}

@media (max-width: 500px) {
    .ui-modal-backdrop { padding: 0; align-items: flex-end; }
    .ui-modal {
        max-width: 100%;
        border-radius: 20px 20px 0 0;
    }
    .ui-modal-footer { flex-direction: column-reverse; }
    .ui-modal-btn { width: 100%; }
}
/* ═══════════════ LIGHT THEME ═══════════════ */
:root[data-theme="light"] {
    color-scheme: light;
    --ui-bg-surface: #FFFFFF;
    --ui-bg-input:   #EFE9E1;
    --ui-text-main:  #1F1B18;
    --ui-text-muted: #6E655E;
    --ui-border:     #E3D9CE;
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}