/* CSS for Header Bar */
#sticky-header {
  transform: translateZ(0);
  will-change: height, margin-bottom, background-color, box-shadow, transform;
  height: 96px; /* initial full height */
  margin-bottom: 16px; /* space under header in initial state */
  background: transparent;
  transition:
    height 0.28s cubic-bezier(0.2, 0.9, 0.3, 1),
    margin-bottom 0.28s cubic-bezier(0.2, 0.9, 0.3, 1),
    background-color 0.28s cubic-bezier(0.2, 0.9, 0.3, 1),
    box-shadow 0.28s cubic-bezier(0.2, 0.9, 0.3, 1);
}

/* preserve original header-inner layout initially (items-start) */
#sticky-header.compact .header-inner {
  padding: 0 16px;
  align-items: center; /* ensure header rows center vertically */
  height: 64px; /* enforce exact height match to header */
}

/* Make sure header-right stays vertically centered always */
#sticky-header .header-right {
  display: flex;
  align-items: center;
}

/* Title: use transform for smoothness */
#sticky-header .header-left h1 {
  transform-origin: left center;
  transition:
    transform 0.28s cubic-bezier(0.2, 0.9, 0.3, 1),
    font-size 0.28s cubic-bezier(0.2, 0.9, 0.3, 1);
  transform: scale(1);
  margin: 0; /* avoid unexpected top/bottom margin */
}

#sticky-header .header-left .header-subtitle {
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
  opacity: 1;
  margin-top: 0.25rem;
  font-size: 0.95rem;
}

/* right side controls smoothing */
#sticky-header .header-right > * {
  transition:
    transform 0.28s cubic-bezier(0.2, 0.9, 0.3, 1),
    opacity 0.28s ease,
    padding 0.28s cubic-bezier(0.2, 0.9, 0.3, 1);
}

/* COMPACT state after scrolling: reduce height, hide subtitle, apply glass */
#sticky-header.compact {
  height: 64px;
  margin-bottom: 0;
  background-color: rgb(
    255 255 255 / 80%
  ); /* slightly more opaque for contrast */

  backdrop-filter: blur(8px);
  box-shadow: 0 6px 20px rgb(2 6 23 / 12%); /* slightly stronger shadow for depth */
}

.dark #sticky-header.compact {
  background-color: rgb(17 24 39 / 88%); /* a bit darker in dark mode */
  backdrop-filter: blur(8px);
  box-shadow: 0 6px 20px rgb(2 6 23 / 25%);
}

/* Make header-left a vertical flex that centers its children when compact */
#sticky-header .header-left {
  display: block;
}

#sticky-header.compact .header-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%; /* ensure it fills header-inner for perfect centering */
  padding: 0; /* avoid extra internal spacing */
}

/* shrink title using scale for smooth transition (value approximates earlier font-size) */
#sticky-header.compact .header-left h1 {
  transform: scale(0.53) translateY(-1px);
}

/* hide subtitle smoothly */
#sticky-header.compact .header-left .header-subtitle {
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  height: 0;
  margin: 0;
}

/* compact right-side controls: slightly smaller */
#sticky-header .header-team-btn,
#sticky-header .header-admin-btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.82rem;
}

#sticky-header.compact .header-team-btn,
#sticky-header.compact .header-admin-btn {
  padding: 0.2rem 0.45rem;
  font-size: 0.78rem;
}

#sticky-header .header-user {
  padding-left: 0;
  padding-right: 0;
}

#sticky-header.compact .header-user {
  font-size: 0.78rem;
}

#sticky-header .header-logout-btn {
  transition:
    background-color 0.16s ease,
    color 0.16s ease,
    padding 0.16s ease;
}

#sticky-header.compact .header-logout-btn {
  padding: 0.25rem 0.6rem;
  font-size: 0.78rem;
}

/* subtle child pop for nicer visual */
#sticky-header.compact .header-right > * {
  transform: translateY(-2px) scale(0.97);
  filter: saturate(1.02);
}

/* ensure dropdowns appear above header */
#sticky-header .z-50 {
  z-index: 99999;
}

.error-status {
  margin-top: 10px;
  padding: 10px;
  border-radius: 4px;
  transition: opacity 0.3s ease;
  background: #f2dede;
  color: #a94442;
  border: 1px solid #ebccd1;
}

/* CSS for the spinner */
.spinner {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #3498db;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;

  /* margin: 10px auto; */

  /* Positioning to the left */
  margin: 10px 0 10px 10px;

  /* top, right, bottom, left */
  display: block;

  /* Ensures it behaves like a block-level element */
}

/* CSS for the tooltip */
.tooltip {
  position: fixed;
  z-index: 9999;
  background-color: #1f2937; /* Tailwind's gray-800 */
  color: white;
  font-size: 0.875rem; /* text-sm */
  border-radius: 0.5rem; /* Increased rounded corners */
  padding: 0.75rem 1rem; /* More padding */
  pointer-events: none;
  opacity: 0;
  transform: scale(0.8); /* Tooltip starts slightly smaller */
  transition:
    transform 0.2s ease,
    opacity 0.3s ease; /* Added smooth transition */
}

.tooltip.show {
  opacity: 1;
  transform: scale(1); /* Scales up smoothly */
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.feedback:blank {
  display: none;
}

/* .hidden {
  display: none;
} */

/* Modal z-index to prevent sticky header overlap */
.fixed.z-10 {
    z-index: 9999 !important;
}

/* ===== LLM Chat — equal heights + fixed, scrollable servers card ===== */

/* ========================================
   LLM CHAT PANEL - IMPROVED UI
   ======================================== */

/* Main Container */
#llm-chat-panel {
    width: 100%;
}

#llm-chat-panel .max-w-7xl {
    max-width: none !important;
    padding-inline: clamp(12px, 1.6vw, 24px);
}

/* Layout: Left Sidebar + Right Chat */
#llm-chat-panel .flex.gap-6 {
    min-height: 0;
}

/* Left Sidebar - Virtual Servers */
#llm-chat-panel .w-80 {
    flex: 0 0 clamp(280px, 22%, 340px);
    min-height: 0;
}

/* Server List Scrollable Container */
#llm-chat-servers-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-bottom: 0.5rem;
    overflow-y: auto;
    min-height: 0;
    max-height: 100%;
}

/* Server Item Card */
.server-item {
    padding: 0.75rem;
    border-width: 2px;
    border-radius: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(to bottom, rgb(255 255 255 / 80%), rgb(249 250 251 / 80%));
}

.server-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgb(0 0 0 / 10%);
    border-color: rgb(99 102 241);
}

.server-item.border-indigo-500 {
    background: linear-gradient(to bottom, rgb(238 242 255 / 100%), rgb(224 231 255 / 100%));
    border-color: rgb(99 102 241);
    box-shadow: 0 4px 12px rgb(99 102 241 / 25%);
}

.dark .server-item {
    background: linear-gradient(to bottom, rgb(31 41 55 / 80%), rgb(17 24 39 / 80%));
}

.dark .server-item:hover {
    box-shadow: 0 4px 12px rgb(99 102 241 / 30%);
}

.dark .server-item.border-indigo-500 {
    background: linear-gradient(to bottom, rgb(49 46 129 / 40%), rgb(67 56 202 / 30%));
}

/* Right Chat Area */
#llm-chat-panel .flex-1 {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

/* Configuration Toggle Button */
#llm-config-toggle {
    transition: all 0.2s ease;
}

#llm-config-toggle:hover {
    background-color: rgb(243 244 246 / 100%);
}

.dark #llm-config-toggle:hover {
    background-color: rgb(55 65 81 / 100%);
}

#llm-config-chevron {
    transition: transform 0.2s ease;
}

#llm-config-container:has(#llm-config-form:not(.hidden)) #llm-config-chevron {
    transform: rotate(180deg);
}

/* Chat Messages Container */
#chat-messages-container {
    flex: 1;
    overflow-y: auto;
    scroll-behavior: smooth;
    min-height: 0;
    scrollbar-width: thin;
    scrollbar-color: rgb(156 163 175 / 50%) transparent;
}

#chat-messages-container::-webkit-scrollbar {
    width: 6px;
}

#chat-messages-container::-webkit-scrollbar-track {
    background: transparent;
}

#chat-messages-container::-webkit-scrollbar-thumb {
    background-color: rgb(156 163 175 / 50%);
    border-radius: 3px;
}

#chat-messages-container::-webkit-scrollbar-thumb:hover {
    background-color: rgb(156 163 175 / 70%);
}

/* Chat Message Bubbles */
.chat-message {
    display: flex;
    align-items: flex-start;
    width: 100%;
    margin: 0.375rem 0;
    animation: message-slide-in 0.3s ease-out;
}


@keyframes message-slide-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* User Message (Right-aligned) */
.user-message {
    justify-content: flex-end;
}

.user-message .rounded-lg {
    max-width: 75%;
    background: linear-gradient(135deg, rgb(99 102 241), rgb(139 92 246));
    color: white;
    padding: 0.375rem 0.75rem;
    border-radius: 1rem 1rem 0.25rem;
    line-height: 1.3;
    overflow-wrap: break-word;
    white-space: pre-wrap;
    box-shadow: 0 2px 8px rgb(99 102 241 / 30%);
}

/* Assistant Message (Left-aligned) */
.assistant-message {
    justify-content: flex-start;
}

.assistant-message .rounded-lg {
    max-width: 75%;
    background: white;
    color: rgb(17 24 39);
    padding: 0.375rem 0.75rem;
    border-radius: 1rem 1rem 1rem 0.25rem;
    line-height: 1.3;
    overflow-wrap: break-word;
    white-space: pre-wrap;
    border: 1px solid rgb(229 231 235);
    box-shadow: 0 2px 6px rgb(0 0 0 / 8%);
}



.dark .assistant-message .rounded-lg {
    background: rgb(31 41 55);
    color: rgb(243 244 246);
    border-color: rgb(55 65 81);
    box-shadow: 0 2px 6px rgb(0 0 0 / 30%);
}

/* System Message (Centered) */
.system-message {
    justify-content: center;
}

.system-message .rounded-lg {
    max-width: 80%;
    background: rgb(254 243 199 / 90%);
    color: rgb(146 64 14);
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.813rem;
    text-align: center;
}

.dark .system-message .rounded-lg {
    background: rgb(120 53 15 / 30%);
    color: rgb(253 224 71);
}

/* Streaming Indicator (Typing dots) */
.streaming-indicator {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    margin-left: 0.5rem;
}

.streaming-indicator::before,
.streaming-indicator::after {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentcolor;
    opacity: 0.4;
    animation: typing-dots 1.4s infinite ease-in-out;
}

.streaming-indicator::before {
    animation-delay: 0s;
}

.streaming-indicator::after {
    animation-delay: 0.2s;
}

@keyframes typing-dots {
    0%, 60%, 100% {
        opacity: 0.4;
        transform: scale(0.8);
    }

    30% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Chat Input Area */
#chat-input-container {
    background: rgb(255 255 255 / 98%);
    backdrop-filter: blur(8px);
}

.dark #chat-input-container {
    background: rgb(17 24 39 / 98%);
}

#chat-input {
    line-height: 1.5;
    max-height: 120px;
    min-height: 48px;
    overflow-y: auto;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#chat-input:focus {
    outline: none;
    border-color: rgb(99 102 241);
    box-shadow: 0 0 0 3px rgb(99 102 241 / 10%);
}

#chat-send-btn {
    transition: all 0.2s ease;
}

#chat-send-btn:not(:disabled):hover {
    transform: translateY(-1px);
}

#chat-send-btn:not(:disabled):active {
    transform: translateY(0);
}

/* Welcome Message Animations */
#chat-welcome-message {
    animation: fade-in 0.5s ease-in;
}

@keyframes fade-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Responsive Design */
@media (width <= 1024px) {
    #llm-chat-panel .flex.gap-6 {
        flex-direction: column;
        height: auto;
    }

    #llm-chat-panel .w-80 {
        width: 100%;
        flex: none;
        max-height: 300px;
    }

    #llm-chat-panel .flex-1 {
        min-height: 500px;
    }
}

/* Scrollbar Styling for Server List */
#llm-chat-servers-list::-webkit-scrollbar {
    width: 6px;
}

#llm-chat-servers-list::-webkit-scrollbar-track {
    background: transparent;
}

#llm-chat-servers-list::-webkit-scrollbar-thumb {
    background-color: rgb(156 163 175 / 40%);
    border-radius: 3px;
}

#llm-chat-servers-list::-webkit-scrollbar-thumb:hover {
    background-color: rgb(156 163 175 / 60%);
}

/* Configuration Form Scrollbar */
#llm-config-form {
    scrollbar-width: thin;
    scrollbar-color: rgb(156 163 175 / 50%) transparent;
}

#llm-config-form::-webkit-scrollbar {
    width: 6px;
}

#llm-config-form::-webkit-scrollbar-track {
    background: transparent;
}

#llm-config-form::-webkit-scrollbar-thumb {
    background-color: rgb(156 163 175 / 50%);
    border-radius: 3px;
}

#llm-config-form::-webkit-scrollbar-thumb:hover {
    background-color: rgb(156 163 175 / 70%);
}

/* Remove default paragraph margins in messages */
.chat-message .message-content {
    margin: 0 !important;
    padding: 0 !important;
    line-height: 1.4;
}

.chat-message p {
    margin: 0 !important;
    padding: 0 !important;
}

/* Chat Bubble Padding - Override Tailwind */
.user-bubble {
    padding: 6px 12px !important;
}


.assistant-bubble {
    padding: 6px 12px !important;
}

.system-bubble {
    padding: 4px 10px !important;
}

/* Ensure text has no extra spacing */
.user-bubble p,
.assistant-bubble p,
.system-bubble p {
    margin: 0 !important;
    padding: 0 !important;
    line-height: 1.3 !important;
}

.tool-events {
    border-left: 2px solid rgb(99 102 241 / 25%);
    padding-left: 8px;
}

.tool-used-badge {
    line-height: 1;
}

/* Active tools tooltip enhancements */
#llm-active-tools-badge {
  position: relative;
}

#llm-active-tools-badge:hover {
  transform: translateY(-1px);
}

/* Smooth fade-in animation for tooltip */
@keyframes fade-in {
  from {
    opacity: 0;
    transform: translate(-50%, -8px);
  }

  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

.animate-fade-in {
  animation: fade-in 0.2s ease-out;
}

/* Custom scrollbar for tool list */
.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: rgb(0 0 0 / 5%);
  border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: rgb(59 130 246 / 50%);
  border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: rgb(59 130 246 / 70%);
}

/* Dark mode scrollbar */
.dark .custom-scrollbar::-webkit-scrollbar-track {
  background: rgb(255 255 255 / 5%);
}

.dark .custom-scrollbar::-webkit-scrollbar-thumb {
  background: rgb(96 165 250 / 50%);
}

.dark .custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: rgb(96 165 250 / 70%);
}

/* Token requirement badge */
.bg-yellow-100 {
    background-color: #fef3c7;
}

.text-yellow-800 {
    color: #92400e;
}

.dark .bg-yellow-100 {
    background-color: rgb(217 119 6 / 20%);
}

.dark .text-yellow-800 {
    color: #fbbf24;
}

/* ============================================
   THINKING TAGS UI STYLING
   ============================================ */

/* Thinking Container - Main wrapper */
.thinking-container {
    margin-bottom: 0.75rem;
    border-radius: 0.5rem;
    overflow: hidden;
    background: linear-gradient(135deg, rgb(99 102 241 / 5%), rgb(139 92 246 / 5%));
    border: 1px solid rgb(99 102 241 / 20%);
    transition: all 0.2s ease;
}

.dark .thinking-container {
    background: linear-gradient(135deg, rgb(99 102 241 / 8%), rgb(139 92 246 / 8%));
    border-color: rgb(99 102 241 / 30%);
}

/* Thinking Header - Clickable area */
.thinking-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    user-select: none;
    background: rgb(255 255 255 / 50%);
    transition: background-color 0.2s ease;
}

.thinking-header:hover {
    background: rgb(255 255 255 / 80%);
}

.dark .thinking-header {
    background: rgb(31 41 55 / 30%);
}

.dark .thinking-header:hover {
    background: rgb(31 41 55 / 50%);
}

/* Header Content - Left side */
.thinking-header-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
}

/* Thinking Icon */
.thinking-icon {
    width: 1rem;
    height: 1rem;
    color: rgb(99 102 241);
    flex-shrink: 0;
}

.dark .thinking-icon {
    color: rgb(147 197 253);
}

/* Thinking Label */
.thinking-label {
    font-size: 0.813rem;
    font-weight: 600;
    color: rgb(75 85 99);
    letter-spacing: 0.01em;
}

.dark .thinking-label {
    color: rgb(209 213 219);
}

/* Thinking Count Badge */
.thinking-count {
    font-size: 0.688rem;
    padding: 0.125rem 0.5rem;
    background: rgb(99 102 241 / 15%);
    color: rgb(67 56 202);
    border-radius: 0.75rem;
    font-weight: 500;
}

.dark .thinking-count {
    background: rgb(99 102 241 / 25%);
    color: rgb(165 180 252);
}

/* Toggle Button */
.thinking-toggle {
    padding: 0.25rem;
    border-radius: 0.25rem;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thinking-toggle:hover {
    background: rgb(99 102 241 / 10%);
}

.dark .thinking-toggle:hover {
    background: rgb(99 102 241 / 20%);
}

/* Chevron Icon */
.thinking-chevron {
    width: 1rem;
    height: 1rem;
    color: rgb(107 114 128);
    transition: transform 0.2s ease;
}

.dark .thinking-chevron {
    color: rgb(156 163 175);
}

/* Thinking Content - Collapsible area */
.thinking-content {
    max-height: 600px;
    overflow-y: auto;
    padding: 0.75rem;
    background: rgb(255 255 255 / 30%);
    transition: max-height 0.3s ease, padding 0.3s ease, opacity 0.2s ease;
    opacity: 1;
}

.thinking-content.collapsed {
    max-height: 0;
    padding: 0;
    opacity: 0;
    overflow: hidden;
}

.dark .thinking-content {
    background: rgb(17 24 39 / 30%);
}

/* Custom scrollbar for thinking content */
.thinking-content::-webkit-scrollbar {
    width: 6px;
}

.thinking-content::-webkit-scrollbar-track {
    background: transparent;
}

.thinking-content::-webkit-scrollbar-thumb {
    background-color: rgb(156 163 175 / 40%);
    border-radius: 3px;
}

.thinking-content::-webkit-scrollbar-thumb:hover {
    background-color: rgb(156 163 175 / 60%);
}

/* Individual Thinking Step */
.thinking-step {
    display: flex;
    gap: 0.625rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgb(229 231 235 / 50%);
    animation: thinking-step-in 0.3s ease-out;
}

.thinking-step:last-child {
    border-bottom: none;
}

.dark .thinking-step {
    border-bottom-color: rgb(55 65 81 / 50%);
}

/* Animation for thinking steps appearing */
@keyframes thinking-step-in {
    from {
        opacity: 0;
        transform: translateX(-8px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Step Number Circle */
.thinking-step-number {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, rgb(99 102 241), rgb(139 92 246));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.688rem;
    font-weight: 600;
    box-shadow: 0 2px 4px rgb(99 102 241 / 30%);
}

.dark .thinking-step-number {
    box-shadow: 0 2px 4px rgb(99 102 241 / 50%);
}

/* Step Text Content */
.thinking-step-text {
    flex: 1;
    font-size: 0.813rem;
    line-height: 1.5;
    color: rgb(55 65 81);
    white-space: pre-wrap;
    overflow-wrap: break-word;
}

.dark .thinking-step-text {
    color: rgb(209 213 219);
}

/* Final Answer Content - After thinking */
.final-answer-content {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: rgb(17 24 39);
    white-space: pre-wrap;
    overflow-wrap: break-word;
}

.dark .final-answer-content {
    color: rgb(243 244 246);
}

/* When thinking exists, add subtle separator */
.thinking-container + .final-answer-content {
    padding-top: 0.75rem;
    border-top: 1px solid rgb(229 231 235 / 30%);
}

.dark .thinking-container + .final-answer-content {
    border-top-color: rgb(55 65 81 / 30%);
}

/* Responsive adjustments */
@media (width <= 640px) {
    .thinking-container {
        margin-bottom: 0.5rem;
    }

    .thinking-header {
        padding: 0.4rem 0.6rem;
    }

    .thinking-content {
        padding: 0.5rem;
    }

    .thinking-step {
        gap: 0.5rem;
    }

    .thinking-step-number {
        width: 1.25rem;
        height: 1.25rem;
        font-size: 0.625rem;
    }

    .thinking-step-text {
        font-size: 0.75rem;
    }
}

/* ============================================
   NOTIFICATION ANIMATIONS
   ============================================ */

/* Smooth transitions for hover states on copy buttons */
.group:hover svg {
    transform: scale(1.1);
}


/* ============================================
   RESPONSIVE TABS
   ============================================ */

/* Tab navigation container - prevent horizontal overflow */
nav[class*="-mb-px"] {
    overflow: auto hidden;
    scrollbar-width: thin;
    scrollbar-color: rgb(156 163 175 / 50%) transparent;
    -webkit-overflow-scrolling: touch;

    /* Ensure tabs don't wrap */
    flex-wrap: nowrap;
}

/* Hide scrollbar on webkit browsers for cleaner look */
nav[class*="-mb-px"]::-webkit-scrollbar {
    height: 4px;
}

nav[class*="-mb-px"]::-webkit-scrollbar-track {
    background: transparent;
}

nav[class*="-mb-px"]::-webkit-scrollbar-thumb {
    background-color: rgb(156 163 175 / 50%);
    border-radius: 2px;
}

nav[class*="-mb-px"]::-webkit-scrollbar-thumb:hover {
    background-color: rgb(156 163 175 / 70%);
}

/* Ensure tab links don't shrink below readable size */
.tab-link {
    flex-shrink: 0;
    min-width: max-content;
}

/* Responsive: stack tabs on very small screens */
@media (width <= 640px) {
    nav[class*="-mb-px"] {
        flex-direction: column;
        align-items: flex-start;
        overflow-x: visible;
    }

    .tab-link {
        width: 100%;
        border-bottom: 1px solid rgb(229 231 235 / 50%);
        border-left: 3px solid transparent;
        padding-left: 0.75rem;
    }

    .tab-link[class*="border-indigo"] {
        border-left-color: rgb(99 102 241);
        border-bottom-color: transparent;
    }
}

/* Medium screens: keep horizontal but with better spacing */
@media (width >= 641px) and (width <= 1024px) {
    .tab-link {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
        font-size: 0.813rem;
    }

    nav[class*="-mb-px"] {
        gap: 0.5rem;
    }
}
