@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;600;700&display=swap');

:root {
    /* Fitness Dark Theme Palette */
    --fit-dark: #0a0a0b;
    --fit-surface: rgba(22, 22, 24, 0.7);
    --fit-accent: #c9ff1f;
    /* Neon Green */
    --fit-accent-hover: #b5e61d;
    --fit-text: #f8fafc;
    --fit-text-muted: #94a3b8;
    --fit-border: rgba(255, 255, 255, 0.08);
    --fit-glass-bg: rgba(255, 255, 255, 0.03);

    /* Gradients */
    --fit-gradient: linear-gradient(135deg, #c9ff1f 0%, #a3cf14 100%);
    --fit-bg-gradient: radial-gradient(circle at top right, #1e293b, #0a0a0b 40%);

    /* UI Tokens */
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow-premium: 0 20px 50px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--fit-dark);
    background-image: var(--fit-bg-gradient);
    color: var(--fit-text);
    height: 100dvh;
    /* Use dynamic viewport height for mobile browsers */
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header Refinement */
header {
    background-color: rgba(10, 10, 11, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--fit-border);
    padding: 1.25rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.75rem;
    color: var(--fit-text);
    letter-spacing: -0.02em;
}

.logo span {
    color: var(--fit-accent);
}

.user-info {
    font-size: 0.875rem;
    color: var(--fit-text-muted);
    margin-right: 1.5rem;
    font-weight: 500;
}

/* Buttons Premium */
.btn {
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background: var(--fit-gradient);
    color: #000;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(201, 255, 31, 0.2);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--fit-border);
    color: var(--fit-text);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--fit-text-muted);
}

/* Main Chat Area */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 2rem 0;
    overflow: hidden;
}

.dashboard-layout {
    height: 100%;
    width: 100%;
}

/* Drawer UI (Off-Canvas) */
.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.drawer-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

.drawer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    height: auto;
    max-height: 55dvh;
    background: var(--fit-surface);
    backdrop-filter: blur(20px);
    border-top: 2px solid var(--fit-accent);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.5);
    z-index: 1001;
    padding: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Peek: only handle visible (48px) */
.drawer-peek {
    transform: translateY(calc(100% - 48px));
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.drawer-peek.is-open {
    transform: translateY(0);
}

.drawer-peek .dashboard-scroll-strip {
    padding: 0 1rem 1rem;
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--fit-border);
    padding-bottom: 0.5rem;
    margin-bottom: 0.5rem;
}

.drawer-header h3 {
    color: var(--fit-accent);
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    margin: 0;
}

.btn-close {
    background: none;
    border: none;
    color: var(--fit-text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.2s;
}

.btn-close:hover {
    color: var(--fit-accent);
}

/* Drawer Handle (Mobile peek) */
.drawer-handle {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    padding: 0.5rem 1rem;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
}

.drawer-handle:active {
    cursor: grabbing;
}

.drawer-handle-bar {
    width: 40px;
    height: 4px;
    background: var(--fit-text-muted);
    border-radius: 2px;
    transition: background 0.2s;
}

.drawer-peek.is-open .drawer-handle-bar {
    background: var(--fit-accent);
}

.drawer-handle-label {
    font-size: 0.75rem;
    color: var(--fit-accent);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    letter-spacing: 0.03em;
}

/* Profile Toggle Button (Header) */
.btn-profile-toggle {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.8rem;
    background: var(--fit-accent);
    color: var(--fit-bg);
    border: none;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.78rem;
    font-family: 'Outfit', sans-serif;
    cursor: pointer;
    transition: all 0.25s ease;
    animation: pulseGlow 2s ease-in-out 3;
}

.btn-profile-toggle svg {
    stroke: var(--fit-bg);
}

.btn-profile-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(163, 230, 53, 0.4);
}

@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(163, 230, 53, 0);
    }

    50% {
        box-shadow: 0 0 12px 4px rgba(163, 230, 53, 0.35);
    }
}

.dash-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    padding: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.dash-card:hover {
    transform: translateY(-2px);
    border-color: var(--fit-accent);
    box-shadow: 0 4px 15px rgba(201, 255, 31, 0.1);
}

/* Promo Card (Kinetro Shop) */
.dash-card-promo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--fit-text);
    border: 1px solid rgba(163, 230, 53, 0.3);
    background: linear-gradient(135deg, rgba(163, 230, 53, 0.05), rgba(163, 230, 53, 0.02));
}

.dash-card-promo:hover {
    border-color: var(--fit-accent);
    background: linear-gradient(135deg, rgba(163, 230, 53, 0.12), rgba(163, 230, 53, 0.04));
}

.dash-card-promo h4 {
    color: var(--fit-accent);
    margin-bottom: 0.2rem;
    font-size: 0.85rem;
}

.dash-card-promo p {
    font-size: 0.75rem;
    margin: 0;
}

.promo-emoji {
    font-size: 1.5rem;
}

.promo-arrow {
    margin-left: auto;
    font-size: 1.2rem;
    color: var(--fit-accent);
}

.dash-card h4 {
    color: var(--fit-text);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    text-transform: uppercase;
    font-family: 'Outfit', sans-serif;
}

.dash-card p {
    color: var(--fit-text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

.dash-metric {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--fit-accent);
    margin-top: 0.5rem;
}

.chat-container {
    background: var(--fit-surface);
    backdrop-filter: blur(20px);
    border: 1px solid var(--fit-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
    display: flex;
    flex-direction: column;
    height: 100%;
    flex: 1;
    margin-bottom: 1rem;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

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

.chat-messages::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

/* Message Bubbles */
.message {
    max-width: 75%;
    padding: 1rem 1.25rem;
    font-size: 0.95rem;
    line-height: 1.6;
    position: relative;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.message-user {
    align-self: flex-end;
    background: rgba(255, 255, 255, 0.05);
    color: var(--fit-text);
    border-radius: var(--radius-md) var(--radius-md) 2px var(--radius-md);
    border: 1px solid var(--fit-border);
}

.message-ai {
    align-self: flex-start;
    background: linear-gradient(135deg, rgba(30, 30, 32, 0.8), rgba(20, 20, 22, 0.8));
    color: var(--fit-text);
    border-radius: var(--radius-md) var(--radius-md) var(--radius-md) 2px;
    border-left: 3px solid var(--fit-accent);
}

/* Input Area Premium */
.chat-input-area {
    padding: 1.5rem 2rem;
    background: rgba(10, 10, 11, 0.4);
    border-top: 1px solid var(--fit-border);
}

form {
    display: flex;
    gap: 1rem;
}

input[type="text"] {
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--fit-border);
    border-radius: var(--radius-md);
    padding: 0.85rem 1.25rem;
    color: var(--fit-text);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

input[type="text"]:focus {
    outline: none;
    border-color: var(--fit-accent);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 2px rgba(201, 255, 31, 0.1);
}

/* Footer Stylings */
.btn-mic {
    background: rgba(255, 255, 255, 0.05);
    color: var(--fit-text-muted);
    border: 1px solid var(--fit-border);
    width: 46px;
    height: 46px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.btn-mic:hover {
    color: var(--fit-accent);
    border-color: var(--fit-accent);
    background: rgba(201, 255, 31, 0.05);
}

.btn-mic.is-recording {
    background: var(--fit-accent);
    color: #000;
    border-color: var(--fit-accent);
    animation: pulse 1.5s infinite;
}

/* Speaker Icon in Messages */
.btn-speaker {
    background: transparent;
    border: none;
    color: var(--fit-text-muted);
    cursor: pointer;
    padding: 0.25rem;
    margin-left: 0.5rem;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
}

.btn-speaker:hover {
    color: var(--fit-accent);
    transform: scale(1.1);
}

.btn-speaker.is-speaking {
    color: var(--fit-accent);
    animation: bounce 0.5s infinite alternate;
}

@keyframes bounce {
    from {
        transform: scale(1);
    }

    to {
        transform: scale(1.2);
    }
}

/* Voice Toggle in Header */
.voice-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-right: 1.5rem;
    cursor: pointer;
}

.voice-toggle span {
    font-size: 0.8rem;
    color: var(--fit-text-muted);
    font-weight: 500;
    text-transform: uppercase;
}

.voice-toggle.is-active svg {
    color: var(--fit-accent);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(201, 255, 31, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(201, 255, 31, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(201, 255, 31, 0);
    }
}

footer {
    padding: 1.5rem 0;
    text-align: center;
}

footer p {
    font-size: 0.8rem;
    color: var(--fit-text-muted);
    letter-spacing: 0.02em;
}

/* Responsive Fixes */
@media (max-width: 600px) {
    header {
        padding: 0.75rem 0;
    }

    .logo {
        font-size: 1.25rem;
    }

    .user-info {
        display: none;
        /* Hide user name on small mobiles to save space */
    }

    .voice-toggle {
        margin-right: 0.75rem;
    }

    .voice-toggle span {
        display: none;
        /* Hide "Voz" text, icon is enough */
    }

    .btn-outline {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }

    .container {
        padding: 0;
    }

    main {
        padding: 0;
    }

    .dashboard-layout {
        display: block;
    }

    /* Mobile: hide overlay, horizontal scroll cards */
    .drawer-overlay {
        display: none;
    }

    .drawer-header {
        display: none;
    }

    .drawer {
        max-width: 100%;
    }

    .dashboard-scroll-strip {
        display: flex;
        flex-direction: row;
        gap: 0.75rem;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 0.5rem;
    }

    .dashboard-scroll-strip .dash-card {
        min-width: 75vw;
        flex-shrink: 0;
        scroll-snap-align: start;
    }

    .chat-container {
        border-radius: 0;
        /* Corner-to-corner on mobile */
        border-left: none;
        border-right: none;
        margin-bottom: 0;
    }

    .chat-messages {
        padding: 1.25rem 0.75rem;
        gap: 1rem;
    }

    .message {
        max-width: 90%;
        font-size: 0.9rem;
        padding: 0.85rem 1rem;
    }

    .chat-input-area {
        padding: 1rem;
    }

    form {
        gap: 0.5rem;
    }

    input[type="text"] {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }

    .btn-mic {
        width: 42px;
        height: 42px;
    }

    .btn-primary {
        padding: 0.6rem 0.8rem;
        font-size: 0.8rem;
    }

    footer {
        padding: 1rem 0;
    }

    footer p {
        font-size: 0.7rem;
    }
}

/* Markdown Content Styles */
.markdown-content h1,
.markdown-content h2,
.markdown-content h3 {
    color: var(--fit-accent);
    margin: 1.25rem 0 0.75rem 0;
    font-family: 'Outfit', sans-serif;
}

.markdown-content h3 {
    font-size: 1.1rem;
}

.markdown-content p {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.markdown-content p:last-child {
    margin-bottom: 0;
}

.markdown-content ul,
.markdown-content ol {
    margin-bottom: 0.75rem;
    padding-left: 1.25rem;
}

.markdown-content li {
    margin-bottom: 0.4rem;
}

.markdown-content strong {
    color: var(--fit-accent);
    font-weight: 600;
}

.markdown-content hr {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 1rem 0;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-overlay.is-open {
    display: flex;
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    background: var(--fit-dark);
    background-image: var(--fit-bg-gradient);
    border: 1px solid var(--fit-border);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    padding: 2rem;
    box-shadow: var(--shadow-premium);
    position: relative;
    overflow-y: auto;
    color: var(--fit-text);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--fit-text-muted);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--fit-accent);
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, rgba(30, 30, 32, 0.8), rgba(20, 20, 22, 0.8));
    border-radius: var(--radius-md) var(--radius-md) var(--radius-md) 2px;
    border-left: 3px solid var(--fit-accent);
    max-width: fit-content;
    align-self: flex-start;
    animation: fadeIn 0.4s ease-out;
}

.typing-dot {
    width: 6px;
    height: 6px;
    background-color: var(--fit-text-muted);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-dot:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes typingBounce {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

.input-disabled {
    opacity: 0.5;
    pointer-events: none;
}