/* ═══ SETTINGS PREMIUM V4 (Fluid & Minimalist) ═══ */

/* Global Layout */
.settings-scroll { 
    padding: 40px 48px 100px; 
    max-width: 1100px; 
    margin: 0 auto; 
    overflow-y: auto; 
    height: 100%; 
    box-sizing: border-box; 
    background: #F9FAFB; 
    font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.settings-title { 
    font-size: 34px; 
    font-weight: 700; 
    color: #111827; 
    margin-bottom: 6px; 
    letter-spacing: -0.8px; 
}
.settings-subtitle { 
    font-size: 15px; 
    color: #6B7280; 
    margin-bottom: 40px; 
    font-weight: 400;
}

/* Cards */
.settings-card { 
    background: #FFFFFF; 
    border-radius: 24px; 
    border: 1px solid rgba(0,0,0,0.04); 
    box-shadow: 0 4px 24px rgba(0,0,0,0.02); 
    padding: 32px 36px; 
    margin-bottom: 24px; 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
}
.settings-card:hover { 
    box-shadow: 0 8px 32px rgba(0,0,0,0.04); 
    border-color: rgba(0,0,0,0.08); 
}

.settings-card h3 { 
    font-size: 18px; 
    font-weight: 600; 
    color: #111827; 
    margin: 0 0 6px 0; 
    display: flex; 
    align-items: center; 
    gap: 12px; 
    letter-spacing: -0.3px; 
}

.settings-card h3 svg {
    color: #3b82f6; /* Modern Blue for all SVG icons */
    transition: transform 0.3s ease;
}
.settings-card:hover h3 svg {
    transform: scale(1.1);
}

.card-desc { 
    font-size: 14px; 
    color: #6B7280; 
    margin-bottom: 30px; 
    font-weight: 400; 
}

/* Forms & Inputs */
.form-row { 
    display: flex; 
    gap: 24px; 
    margin-bottom: 24px; 
    flex-wrap: wrap; 
}
.form-group { 
    flex: 1; 
    min-width: 240px; 
    display: flex; 
    flex-direction: column; 
}
.form-group label { 
    font-size: 13px; 
    font-weight: 500; 
    color: #4B5563; 
    margin-bottom: 8px; 
}

.form-group input[type="text"], 
.form-group input[type="url"], 
.form-group input[type="number"], 
.form-group input[type="password"], 
.form-group textarea, 
.form-group select { 
    padding: 14px 16px; 
    border: 1px solid #E5E7EB; 
    border-radius: 12px; 
    font-size: 14px; 
    font-weight: 400; 
    font-family: inherit; 
    color: #111827; 
    background: #FFFFFF; 
    outline: none; 
    transition: all 0.25s ease;
    box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}

.form-group input:focus, 
.form-group textarea:focus, 
.form-group select:focus { 
    border-color: #3b82f6; 
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1); 
    background: #FFFFFF; 
}

.form-group textarea { 
    resize: vertical; 
    min-height: 100px; 
    line-height: 1.5;
}

/* Color Picker */
.color-row { display: flex; align-items: center; gap: 14px; }
.color-row input[type="color"] { 
    width: 48px; height: 48px; 
    border: 1px solid #E5E7EB; 
    border-radius: 12px; 
    cursor: pointer; padding: 2px; background: #fff; 
}
.color-row input[type="text"] { 
    width: 110px; 
    text-transform: uppercase; 
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; 
    font-size: 14px; font-weight: 500; color: #111827; 
    background: #FFFFFF; border: 1px solid #E5E7EB; 
    border-radius: 12px; padding: 12px; text-align: center; 
}

/* Checkboxes */
.checkbox-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.checkbox-item { 
    display: flex; align-items: center; gap: 10px; 
    padding: 12px 18px; 
    background: #F9FAFB; 
    border-radius: 12px; 
    border: 1px solid #E5E7EB; 
    cursor: pointer; transition: all 0.2s; 
    font-size: 14px; font-weight: 500; color: #374151; 
}
.checkbox-item:hover { border-color: #D1D5DB; background: #F3F4F6; }
.checkbox-item.checked { 
    background: #EFF6FF; 
    border-color: #93C5FD; 
    color: #1D4ED8; 
}
.checkbox-item input[type="checkbox"] { accent-color: #3b82f6; width: 18px; height: 18px; cursor: pointer; }

/* Prompt Editor */
.prompt-editor textarea { 
    width: 100%; box-sizing: border-box; 
    min-height: 140px; 
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; 
    font-size: 13px; line-height: 1.6; padding: 16px; 
    border: 1px solid #E5E7EB; border-radius: 12px; 
    background: #FAFAFB; color: #111827; 
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02); 
    transition: all 0.2s; 
}
.prompt-editor textarea:focus { background: #FFFFFF; border-color: #3b82f6; box-shadow: 0 0 0 4px rgba(59,130,246,0.1); }

/* Accordion */
.accordion { margin-top: 12px; }
.accordion-item { border: 1px solid #E5E7EB; border-radius: 14px; margin-bottom: 12px; overflow: hidden; background: #FFFFFF; transition: border-color 0.2s; }
.accordion-item:hover { border-color: #D1D5DB; }
.accordion-header { display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; background: #FAFAFB; cursor: pointer; font-size: 14px; font-weight: 600; color: #111827; transition: background 0.2s; }
.accordion-item.open .accordion-header { border-bottom: 1px solid #E5E7EB; background: #FFFFFF; }
.accordion-body { display: none; padding: 18px 24px; background: #FFFFFF; }
.accordion-item.open .accordion-body { display: block; }

/* Rules Table */
.rules-table { width: 100%; border-collapse: separate; border-spacing: 0; }
.rules-table th { text-align: left; font-size: 12px; font-weight: 600; color: #6B7280; padding: 12px 16px; border-bottom: 1px solid #E5E7EB; }
.rules-table td { padding: 12px 16px; border-bottom: 1px solid #F3F4F6; font-size: 14px; vertical-align: middle; }
.rules-table input { width: 100%; border: 1px solid transparent; background: transparent; padding: 10px 14px; border-radius: 10px; font-size: 14px; transition: all 0.2s; }
.rules-table input:focus { border-color: #3b82f6; background: #FFFFFF; box-shadow: 0 0 0 3px rgba(59,130,246,0.1); }

/* Connectors Line */
.connector-row { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; border-bottom: 1px solid #F3F4F6; }
.connector-left { display: flex; align-items: center; gap: 18px; }
.connector-icon { font-size: 24px; display: flex; align-items: center; justify-content: center; width: 50px; height: 50px; background: #F3F4F6; border-radius: 14px; border: 1px solid #E5E7EB; color: #4B5563; }
.connector-name { font-size: 15px; font-weight: 600; color: #111827; margin-bottom: 4px; }
.connector-info { font-size: 13px; color: #6B7280; }

/* Test Buttons */
.btn-test-conn { 
    background: #FFFFFF; 
    border: 1px solid #E5E7EB; 
    color: #111827; 
    padding: 10px 22px; 
    border-radius: 10px; 
    font-size: 13px; 
    font-weight: 600; 
    cursor: pointer; 
    transition: all 0.2s; 
    box-shadow: 0 1px 2px rgba(0,0,0,0.03); 
    display: inline-flex; 
    align-items: center; 
    gap: 8px; 
}
.btn-test-conn:hover { background: #FAFAFB; border-color: #D1D5DB; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }

/* Save Bar */
.save-bar { 
    position: sticky; 
    bottom: 0; 
    background: rgba(249, 250, 251, 0.85); 
    backdrop-filter: blur(24px); 
    -webkit-backdrop-filter: blur(24px); 
    padding: 24px 0; 
    display: flex; 
    justify-content: flex-end; 
    gap: 16px; 
    border-top: 1px solid rgba(0,0,0,0.04); 
    z-index: 50; 
}
.btn-save { 
    padding: 14px 40px; 
    background: #111827; 
    color: white; 
    border: none; 
    border-radius: 14px; 
    font-size: 15px; 
    font-weight: 600; 
    cursor: pointer; 
    transition: all 0.2s; 
    box-shadow: 0 4px 14px rgba(17, 24, 39, 0.15); 
}
.btn-save:hover { background: #1F2937; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(17, 24, 39, 0.2); }

/* Toast */
.settings-toast { position: fixed; bottom: 32px; right: 32px; background: #111827; color: white; padding: 16px 24px; border-radius: 14px; font-size: 14px; font-weight: 600; z-index: 9999; opacity: 0; transform: translateY(20px); transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: 0 8px 32px rgba(0,0,0,0.2); display: flex; align-items: center; gap: 10px; }
.settings-toast.show { opacity: 1; transform: translateY(0); }
.settings-toast.success { background: #10B981; }

.section-divider { display: flex; align-items: center; gap: 16px; margin: 48px 0 24px; color: #9CA3AF; font-size: 13px; text-transform: uppercase; letter-spacing: 1.5px; font-weight: 600; }
.section-divider::after { content: ''; flex: 1; height: 1px; background: #E5E7EB; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background-color: rgba(0,0,0,0.1); border-radius: 10px; border: 2px solid #F9FAFB; }
::-webkit-scrollbar-thumb:hover { background-color: rgba(0,0,0,0.2); }