/**
 * Email Edit Toolbar Styles v4
 * Premium glassmorphism - Theme Colors
 */

/* ================================================
   TOOLBAR - Premium Glass
   ================================================ */

.email-edit-toolbar {
    position: fixed;
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 5px 6px;
    background: linear-gradient(
        135deg,
        rgba(28, 28, 32, 0.75) 0%,
        rgba(18, 18, 22, 0.85) 100%
    );
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, 0.3),
        0 10px 40px -10px rgba(0, 0, 0, 0.5),
        0 4px 12px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease, visibility 0.15s ease;
}

.email-edit-toolbar.visible {
    opacity: 1;
    visibility: visible;
}

/* Buttons - Minimal & Clean */
.eet-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    background: transparent;
    border: none;
    border-radius: 10px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.eet-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.eet-btn:active {
    transform: scale(0.94);
    background: rgba(255, 255, 255, 0.12);
}

.eet-btn i {
    font-size: 13px;
    transition: all 0.2s ease;
}

.eet-btn:hover i {
    transform: scale(1.15);
}

/* Divider */
.eet-divider {
    width: 1px;
    height: 18px;
    background: rgba(255, 255, 255, 0.08);
    margin: 0 2px;
}

/* ================================================
   DROPDOWN
   ================================================ */

.eet-dropdown {
    position: relative;
}

.eet-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 0 12px;
}

.eet-dropdown-toggle span {
    font-size: 12px;
    font-weight: 600;
}

.eet-dropdown-toggle i {
    font-size: 8px;
    opacity: 0.5;
    transition: transform 0.3s ease;
}

.eet-dropdown.open .eet-dropdown-toggle i {
    transform: rotate(180deg);
}

.eet-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-6px) scale(0.95);
    min-width: 170px;
    background: linear-gradient(135deg, rgba(22, 22, 26, 0.95), rgba(14, 14, 18, 0.98));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
    padding: 5px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 10001;
}

.eet-dropdown-menu.visible {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0) scale(1);
}

.eet-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 9px 12px;
    background: transparent;
    border: none;
    border-radius: 9px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: left;
}

.eet-dropdown-item:hover {
    background: rgba(16, 163, 127, 0.12);
    color: #fff;
}

.eet-dropdown-item i {
    width: 16px;
    text-align: center;
    opacity: 0.5;
    font-size: 11px;
}

.eet-dropdown-item:hover i {
    opacity: 1;
    color: #10A37F;
}

.eet-dropdown-label {
    flex: 1;
}

.eet-dropdown-preview {
    opacity: 0.35;
    font-size: 11px;
}

.eet-dropdown-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.06);
    margin: 4px 8px;
}

/* ================================================
   AI BUTTON - Theme Green Glow
   ================================================ */

.eet-ai-btn {
    background: linear-gradient(135deg, #10A37F 0%, #0D8A6A 50%, #15B293 100%);
    background-size: 200% 200%;
    animation: aiGradientShift 3s ease infinite;
    color: #fff;
    padding: 0 14px;
    border-radius: 10px;
    border: none;
    position: relative;
    overflow: hidden;
}

.eet-ai-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent 60%);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.eet-ai-btn::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, #10A37F, #0D8A6A, #15B293, #10A37F);
    background-size: 300% 300%;
    animation: aiGradientShift 3s ease infinite;
    border-radius: 12px;
    z-index: -1;
    opacity: 0;
    filter: blur(8px);
    transition: opacity 0.3s ease;
}

.eet-ai-btn:hover {
    transform: translateY(-1px);
}

.eet-ai-btn:hover::before {
    opacity: 1;
}

.eet-ai-btn:hover::after {
    opacity: 0.6;
}

.eet-ai-btn:active {
    transform: scale(0.96);
}

.eet-ai-btn span {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.eet-ai-btn i {
    color: #fff;
    font-size: 12px;
}

@keyframes aiGradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* ================================================
   AI INPUT PANEL - Theme Animated
   ================================================ */

.eet-ai-input {
    position: fixed;
    z-index: 10001;
    width: 380px;
    background: linear-gradient(
        160deg,
        rgba(20, 20, 28, 0.92) 0%,
        rgba(12, 12, 18, 0.96) 100%
    );
    backdrop-filter: blur(32px) saturate(180%);
    -webkit-backdrop-filter: blur(32px) saturate(180%);
    border-radius: 20px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px) scale(0.9);
    transition: all 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}

/* Animated border glow - Theme Green */
.eet-ai-input::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(
        135deg,
        rgba(16, 163, 127, 0.6) 0%,
        rgba(21, 178, 147, 0.3) 25%,
        rgba(16, 163, 127, 0.1) 50%,
        rgba(21, 178, 147, 0.3) 75%,
        rgba(16, 163, 127, 0.6) 100%
    );
    background-size: 400% 400%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: borderGlow 4s linear infinite;
    opacity: 0;
    transition: opacity 0.4s ease;
}

/* Outer glow */
.eet-ai-input::after {
    content: '';
    position: absolute;
    inset: -4px;
    background: radial-gradient(
        ellipse at center,
        rgba(16, 163, 127, 0.2) 0%,
        transparent 70%
    );
    border-radius: 24px;
    z-index: -1;
    opacity: 0;
    filter: blur(12px);
    transition: opacity 0.4s ease;
}

.eet-ai-input.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.eet-ai-input.visible::before {
    opacity: 1;
}

.eet-ai-input.visible::after {
    opacity: 1;
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes borderGlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.02); }
}

/* Header with theme accent */
.eet-ai-input-inner {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    background: linear-gradient(
        180deg,
        rgba(16, 163, 127, 0.1) 0%,
        transparent 100%
    );
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    position: relative;
}

.eet-ai-input-inner > i {
    font-size: 18px;
    background: linear-gradient(135deg, #10A37F 0%, #15B293 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 12px rgba(16, 163, 127, 0.5));
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { filter: drop-shadow(0 0 8px rgba(16, 163, 127, 0.4)); }
    50% { filter: drop-shadow(0 0 16px rgba(16, 163, 127, 0.7)); }
}

.eet-ai-input input {
    flex: 1;
    padding: 10px 0;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 15px;
    font-weight: 450;
    outline: none;
    letter-spacing: 0.01em;
}

.eet-ai-input input::placeholder {
    color: rgba(255, 255, 255, 0.3);
    font-weight: 400;
}

/* Submit button - Theme Green */
.eet-ai-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #10A37F 0%, #0D8A6A 100%);
    border: none;
    border-radius: 12px;
    color: #fff;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.eet-ai-submit::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), transparent);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.eet-ai-submit:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 24px rgba(16, 163, 127, 0.4);
}

.eet-ai-submit:hover::before {
    opacity: 1;
}

.eet-ai-submit:active {
    transform: scale(0.95);
}

.eet-ai-submit:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.eet-ai-submit i {
    font-size: 14px;
}

/* Suggestion chips - Theme accent */
.eet-ai-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 16px 20px 20px;
}

.eet-ai-suggestions button {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 24px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.eet-ai-suggestions button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(16, 163, 127, 0.2), rgba(21, 178, 147, 0.2));
    opacity: 0;
    transition: opacity 0.2s ease;
}

.eet-ai-suggestions button:hover {
    border-color: rgba(16, 163, 127, 0.4);
    color: #4ADE80;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 163, 127, 0.2);
}

.eet-ai-suggestions button:hover::before {
    opacity: 1;
}

.eet-ai-suggestions button:active {
    transform: translateY(0) scale(0.97);
}

.eet-ai-suggestions button span {
    position: relative;
    z-index: 1;
}

/* ================================================
   INLINE DIFF
   ================================================ */

.eet-inline-diff {
    display: inline;
    background: rgba(16, 163, 127, 0.08);
    border-radius: 6px;
    padding: 3px 6px;
}

.eet-diff-new {
    display: inline;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.12), rgba(16, 185, 129, 0.12));
    color: #86efac;
    padding: 2px 6px;
    border-radius: 5px;
    border-bottom: 2px solid rgba(34, 197, 94, 0.35);
    font-weight: 500;
}

.eet-diff-old {
    display: inline-block;
    background: rgba(239, 68, 68, 0.08);
    color: rgba(252, 165, 165, 0.5);
    padding: 2px 6px;
    border-radius: 5px;
    text-decoration: line-through;
    font-size: 12px;
    margin-left: 6px;
    vertical-align: middle;
}

.eet-diff-actions {
    display: inline-flex;
    gap: 6px;
    margin-left: 10px;
    vertical-align: middle;
}

.eet-diff-accept,
.eet-diff-reject {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.eet-diff-accept {
    background: linear-gradient(135deg, rgba(16, 163, 127, 0.2), rgba(21, 178, 147, 0.2));
    color: #10A37F;
}

.eet-diff-accept:hover {
    background: linear-gradient(135deg, rgba(16, 163, 127, 0.35), rgba(21, 178, 147, 0.35));
    transform: scale(1.1);
    box-shadow: 0 4px 16px rgba(16, 163, 127, 0.3);
}

.eet-diff-reject {
    background: rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.45);
}

.eet-diff-reject:hover {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    transform: scale(1.1);
}

/* ================================================
   MOBILE
   ================================================ */

/* Small tablets (600px) */
@media (max-width: 600px) {
    .email-edit-toolbar {
        padding: 4px 5px;
        border-radius: 14px;
        gap: 2px;
    }

    .eet-btn {
        min-width: 44px;  /* WCAG touch target */
        height: 44px;
        border-radius: 10px;
    }

    .eet-btn i {
        font-size: 14px;
    }

    .eet-ai-btn span {
        display: none;
    }

    .eet-ai-btn {
        min-width: 44px;
        padding: 0;
    }

    /* FIX: Use percentage-based width instead of 100vw to avoid scrollbar issues */
    .eet-ai-input {
        width: calc(100% - 24px);
        max-width: calc(100vw - 24px);
        left: 12px !important;
        right: 12px !important;
        border-radius: 18px;
    }

    .eet-ai-input-inner {
        padding: 16px;
    }

    .eet-ai-input input {
        font-size: 16px; /* Prevents iOS zoom */
    }

    .eet-ai-suggestions {
        padding: 12px 16px 16px;
        gap: 6px;
    }

    .eet-ai-suggestions button {
        padding: 9px 16px;
        font-size: 13px;
        min-height: 44px; /* Touch target */
    }

    .eet-dropdown-menu {
        min-width: 180px;
        max-width: calc(100vw - 32px); /* Prevent overflow */
    }

    .eet-dropdown-item {
        padding: 11px 14px;
        min-height: 44px; /* Touch target */
    }
}

/* Extra small phones (380px) */
@media (max-width: 380px) {
    .email-edit-toolbar {
        padding: 3px 4px;
        gap: 1px;
    }

    .eet-btn {
        min-width: 40px;
        height: 40px;
        padding: 0 6px;
    }

    .eet-ai-input {
        width: calc(100% - 16px);
        left: 8px !important;
        right: 8px !important;
    }

    .eet-dropdown-menu {
        min-width: 160px;
        max-width: calc(100vw - 16px);
    }
}

/* ================================================
   LOADING STATE
   ================================================ */

.eet-ai-input.loading .eet-ai-submit i {
    animation: spin 0.8s linear infinite;
}

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

.eet-ai-input.loading .eet-ai-input-inner > i {
    animation: iconPulse 0.5s ease-in-out infinite;
}