/* ===================================================================
   🤖 Supra AI Translator — Styles
   Botón profesional "Traducir Oráculo con IA" y toast notifications
   =================================================================== */

.supra-ai-translate-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
    margin: 0 0 18px 0;
    padding: 0;
    z-index: 5;
    position: relative;
    animation: supra-ai-fade-in 0.5s ease-out;
}

@keyframes supra-ai-fade-in {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.supra-ai-translate-btn {
    --ai-gradient-1: #7c3aed;
    --ai-gradient-2: #ec4899;
    --ai-gradient-3: #f59e0b;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 14px 28px;
    min-width: 280px;
    max-width: 560px;
    background: linear-gradient(135deg, var(--ai-gradient-1), var(--ai-gradient-2) 50%, var(--ai-gradient-3));
    background-size: 200% 200%;
    color: #fff;
    border: 0;
    border-radius: 14px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 10px 30px -10px rgba(124, 58, 237, 0.55), 0 0 0 1px rgba(255,255,255,0.08) inset;
    transition: transform 0.18s ease, box-shadow 0.25s ease, filter 0.25s ease;
    animation: supra-ai-gradient-shift 8s ease infinite;
    user-select: none;
}

@keyframes supra-ai-gradient-shift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.supra-ai-translate-btn:hover:not(:disabled) {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 14px 36px -10px rgba(236, 72, 153, 0.65), 0 0 0 1px rgba(255,255,255,0.12) inset;
    filter: brightness(1.08);
}

.supra-ai-translate-btn:active:not(:disabled) {
    transform: translateY(0) scale(0.99);
}

.supra-ai-translate-btn:disabled {
    cursor: progress;
    opacity: 0.85;
}

.supra-ai-translate-btn[data-state="done"] {
    background: linear-gradient(135deg, #059669, #10b981 50%, #34d399);
    box-shadow: 0 10px 30px -10px rgba(16, 185, 129, 0.55), 0 0 0 1px rgba(255,255,255,0.08) inset;
    animation: none;
}

.supra-ai-translate-btn[data-state="error"] {
    background: linear-gradient(135deg, #b91c1c, #ef4444 50%, #f97316);
    box-shadow: 0 10px 30px -10px rgba(239, 68, 68, 0.55), 0 0 0 1px rgba(255,255,255,0.08) inset;
    animation: none;
}

.supra-ai-translate-btn[data-state="loading"] {
    animation: supra-ai-gradient-shift 1.4s ease infinite, supra-ai-pulse 1.6s ease infinite;
}

@keyframes supra-ai-pulse {
    0%, 100% { box-shadow: 0 10px 30px -10px rgba(124, 58, 237, 0.55), 0 0 0 1px rgba(255,255,255,0.08) inset; }
    50%      { box-shadow: 0 14px 40px -10px rgba(236, 72, 153, 0.85), 0 0 0 2px rgba(255,255,255,0.18) inset; }
}

/* Ícono brillante */
.supra-ai-translate-icon {
    flex: 0 0 auto;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.95), rgba(255,255,255,0.25) 60%, transparent 75%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 0 18px rgba(255,255,255,0.45);
}

.supra-ai-translate-icon::before {
    content: '🤖';
    font-size: 18px;
    line-height: 1;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.35));
}

.supra-ai-translate-btn[data-state="loading"] .supra-ai-translate-icon::before {
    content: '✨';
    animation: supra-ai-spin 1.4s linear infinite;
}

.supra-ai-translate-btn[data-state="done"] .supra-ai-translate-icon::before {
    content: '✅';
}

.supra-ai-translate-btn[data-state="error"] .supra-ai-translate-icon::before {
    content: '⚠️';
}

@keyframes supra-ai-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* Texto del botón en dos líneas */
.supra-ai-translate-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    line-height: 1.25;
    min-width: 0;
}

.supra-ai-translate-label {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.supra-ai-translate-sub {
    font-size: 11px;
    font-weight: 400;
    opacity: 0.85;
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

/* RTL — árabe */
html[dir="rtl"] .supra-ai-translate-btn,
.supra-ai-translate-btn[dir="rtl"] {
    direction: rtl;
}

html[dir="rtl"] .supra-ai-translate-text,
.supra-ai-translate-btn[dir="rtl"] .supra-ai-translate-text {
    align-items: flex-end;
    text-align: right;
}

/* Responsive */
@media (max-width: 600px) {
    .supra-ai-translate-btn {
        min-width: 0;
        width: calc(100% - 20px);
        padding: 12px 18px;
        font-size: 14px;
        gap: 10px;
    }
    .supra-ai-translate-icon {
        width: 30px;
        height: 30px;
    }
    .supra-ai-translate-icon::before { font-size: 15px; }
    .supra-ai-translate-label { font-size: 13.5px; }
    .supra-ai-translate-sub { font-size: 10.5px; }
}

/* ===================================================================
   Toast notifications
   =================================================================== */
.supra-ai-toast {
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 12px 22px;
    background: rgba(17, 24, 39, 0.95);
    color: #fff;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 10px 35px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.08) inset;
    z-index: 99999;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    max-width: 90vw;
    text-align: center;
    backdrop-filter: blur(8px);
}

.supra-ai-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.supra-ai-toast-success {
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.97), rgba(16, 185, 129, 0.95));
}
.supra-ai-toast-error {
    background: linear-gradient(135deg, rgba(185, 28, 28, 0.97), rgba(239, 68, 68, 0.95));
}
.supra-ai-toast-warn {
    background: linear-gradient(135deg, rgba(180, 83, 9, 0.97), rgba(245, 158, 11, 0.95));
}
.supra-ai-toast-info {
    background: rgba(17, 24, 39, 0.95);
}