/* ── AI TOOLS PAGE STYLES ── */

/* ── TOOLS HERO ── */
.tools-hero {
    padding: 9rem 0 4rem;
    text-align: center;
    position: relative;
}

.tools-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 50%; transform: translateX(-50%);
    width: 600px; height: 400px;
    background: radial-gradient(ellipse at center, rgba(0,212,163,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.tools-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(0,212,163,0.08);
    border: 1px solid rgba(0,212,163,0.2);
    padding: 0.35rem 1rem;
    border-radius: 2rem;
    margin-bottom: 1.25rem;
}

.tools-hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--light);
    line-height: 1.15;
    margin-bottom: 1rem;
}

.tools-hero-title span { color: var(--accent); }

.tools-hero-sub {
    font-size: 0.95rem;
    color: var(--gray);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 1px;
}

/* ── TOOLS MAIN SECTION ── */
.tools-section {
    padding: 2rem 0 6rem;
}

/* ── TABS ── */
.tools-tabs {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.tool-tab {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    background: var(--glass);
    color: var(--gray);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    backdrop-filter: blur(8px);
}

.tool-tab svg {
    width: 18px; height: 18px;
    flex-shrink: 0;
    opacity: 0.7;
}

.tool-tab:hover {
    color: var(--accent);
    border-color: rgba(0,212,163,0.35);
}

.tool-tab.active {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(0,212,163,0.08);
    box-shadow: 0 0 20px rgba(0,212,163,0.15);
}

.tool-tab.active svg { opacity: 1; }

/* ── TOOL PANEL ── */
.tool-panel {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    animation: panelIn 0.3s ease;
}

.tool-panel.active { display: grid; }

@keyframes panelIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── FORM COLUMN ── */
.tool-form-col {
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
    backdrop-filter: blur(10px);
}

.tool-form-col h3 {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--light);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

/* ── FORM FIELDS ── */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.1rem;
}

.form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--gray);
    letter-spacing: 0.5px;
    margin-bottom: 0.4rem;
    font-family: 'Inter', sans-serif;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 0.65rem 0.9rem;
    color: var(--light);
    font-family: 'Inter', sans-serif;
    font-size: 0.88rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
    box-sizing: border-box;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(160,170,185,0.4);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: rgba(0,212,163,0.5);
    box-shadow: 0 0 0 3px rgba(0,212,163,0.08);
    background: rgba(255,255,255,0.06);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23a0aab9' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.8rem center;
    padding-right: 2.2rem;
}

.form-group select option {
    background: #0d141e;
    color: var(--light);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.6;
}

/* Language Toggle (radio pills) */
.lang-toggle {
    display: flex;
    gap: 0.5rem;
}

.lang-toggle label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 1rem;
    border: 1px solid var(--border);
    border-radius: 2rem;
    cursor: pointer;
    font-size: 0.82rem;
    color: var(--gray);
    transition: all 0.2s ease;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    margin-bottom: 0 !important;
}

.lang-toggle input[type="radio"] { display: none; }

.lang-toggle input[type="radio"]:checked + span {
    /* handled by JS adding .selected class to parent label */
}

.lang-toggle label.selected {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(0,212,163,0.08);
}

/* Submit Button */
.btn-generate {
    width: 100%;
    padding: 0.85rem;
    margin-top: 0.5rem;
    background: var(--accent);
    color: #07090d;
    border: none;
    border-radius: 0.5rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.92rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    letter-spacing: 0.3px;
}

.btn-generate:hover {
    background: #00f0ba;
    box-shadow: 0 4px 20px rgba(0,212,163,0.35);
    transform: translateY(-1px);
}

.btn-generate:active { transform: translateY(0); }

.btn-generate:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-generate svg {
    width: 16px; height: 16px;
    flex-shrink: 0;
}

/* Spinner */
.spinner {
    width: 16px; height: 16px;
    border: 2px solid rgba(7,9,13,0.3);
    border-top-color: #07090d;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    display: none;
}

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

/* ── OUTPUT COLUMN ── */
.tool-output-col {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.output-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--glass);
    border: 1px solid var(--border);
    border-bottom: none;
    border-radius: 1rem 1rem 0 0;
    padding: 1rem 1.5rem;
    backdrop-filter: blur(10px);
}

.output-header-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--gray);
    letter-spacing: 0.5px;
}

.output-header-title span {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--border);
}

.output-header-title span.live {
    background: var(--accent);
    box-shadow: 0 0 6px var(--accent);
    animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.btn-copy {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: 0.4rem;
    background: transparent;
    color: var(--gray);
    font-family: 'Inter', sans-serif;
    font-size: 0.78rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-copy svg { width: 13px; height: 13px; }

.btn-copy:hover {
    color: var(--accent);
    border-color: rgba(0,212,163,0.4);
}

.btn-copy.copied {
    color: var(--accent);
    border-color: var(--accent);
}

.output-body {
    flex: 1;
    background: rgba(5,8,12,0.7);
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 1rem 1rem;
    padding: 1.5rem;
    min-height: 400px;
    backdrop-filter: blur(10px);
    overflow-y: auto;
    position: relative;
}

/* Placeholder state */
.output-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 360px;
    gap: 1rem;
    text-align: center;
}

.output-placeholder svg {
    width: 48px; height: 48px;
    opacity: 0.15;
    color: var(--accent);
}

.output-placeholder p {
    color: rgba(160,170,185,0.4);
    font-size: 0.88rem;
    font-family: 'Inter', sans-serif;
    max-width: 220px;
    line-height: 1.6;
}

/* Loading state */
.output-loading {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 360px;
    gap: 1.25rem;
    text-align: center;
}

.output-loading .loading-ring {
    width: 44px; height: 44px;
    border: 3px solid rgba(0,212,163,0.15);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}

.output-loading p {
    color: var(--gray);
    font-size: 0.85rem;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 1px;
}

.output-loading .dots::after {
    content: '';
    animation: dots 1.4s steps(3, end) infinite;
}

@keyframes dots {
    0%   { content: '.'; }
    33%  { content: '..'; }
    66%  { content: '...'; }
    100% { content: ''; }
}

/* Result text */
.output-result {
    display: none;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    line-height: 1.75;
    color: rgba(220,230,240,0.9);
    white-space: pre-wrap;
    word-break: break-word;
}

.output-result strong {
    color: var(--light);
    font-weight: 600;
}

/* Markdown-style formatting */
.output-result h2 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent);
    margin: 1.25rem 0 0.5rem;
    font-family: 'Inter', sans-serif;
    border-bottom: 1px solid rgba(0,212,163,0.15);
    padding-bottom: 0.3rem;
}

.output-result h2:first-child { margin-top: 0; }

.output-result table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.75rem 0;
    font-size: 0.82rem;
}

.output-result th {
    text-align: left;
    color: var(--accent);
    font-weight: 600;
    padding: 0.4rem 0.75rem;
    border-bottom: 1px solid rgba(0,212,163,0.2);
    font-family: 'Inter', sans-serif;
}

.output-result td {
    padding: 0.45rem 0.75rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    color: rgba(200,210,220,0.85);
    vertical-align: top;
}

.output-result ul,
.output-result ol {
    padding-left: 1.25rem;
    margin: 0.35rem 0;
}

.output-result li {
    margin-bottom: 0.3rem;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
    .tool-panel.active {
        grid-template-columns: 1fr;
    }

    .output-body {
        min-height: 300px;
    }

    .output-placeholder,
    .output-loading {
        min-height: 260px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .tools-tabs {
        gap: 0.5rem;
    }

    .tool-tab {
        padding: 0.6rem 1rem;
        font-size: 0.82rem;
    }

    .tool-form-col,
    .output-header,
    .output-body {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }
}

/* ── ARABIC RTL TOOLS OVERRIDES ── */
html[lang="ar"] .form-group select {
    background-position: left 0.8rem center;
    padding-right: 0.9rem;
    padding-left: 2.2rem;
}

html[lang="ar"] .output-result th { text-align: right; }
html[lang="ar"] .output-result ul,
html[lang="ar"] .output-result ol  { padding-left: 0; padding-right: 1.25rem; }