/* =========================================================
   GLOBAL
========================================================= */

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


body {
    font-family: "Poppins", sans-serif;
    min-height: 100vh;

    color: #292344;

    background:
        radial-gradient(
            circle at 15% 20%,
            rgba(255, 204, 139, 0.55),
            transparent 28%
        ),

        radial-gradient(
            circle at 85% 15%,
            rgba(132, 111, 190, 0.65),
            transparent 30%
        ),

        linear-gradient(
            135deg,
            #f8e6c5,
            #d8c5e6,
            #7880b5
        );

    overflow-x: hidden;
}


/* =========================================================
   BACKGROUND STARS
========================================================= */

.background-stars {

    position: fixed;

    inset: 0;

    pointer-events: none;

    opacity: 0.35;

    background-image:
        radial-gradient(
            white 1px,
            transparent 1px
        );

    background-size: 45px 45px;

    z-index: -1;

}


/* =========================================================
   MAIN PAGE
========================================================= */

.page-container {

    min-height: 100vh;

    display: grid;

    grid-template-columns:
        1fr
        minmax(480px, 650px)
        1fr;

    align-items: center;

    gap: 40px;

    padding: 40px 60px;

}


/* =========================================================
   SIDE PANELS
========================================================= */

.side-panel {

    color: #ffffff;

    min-height: 600px;

    display: flex;

    flex-direction: column;

}


.brand {

    display: flex;

    align-items: center;

    gap: 14px;

}


.brand-icon {

    width: 55px;
    height: 55px;

    border-radius: 50%;

    display: flex;

    align-items: center;
    justify-content: center;

    font-size: 28px;

    background:
        linear-gradient(
            135deg,
            #ffd27a,
            #b8873d
        );

    color: #38235d;

    box-shadow:
        0 8px 30px
        rgba(0, 0, 0, 0.25);

}


.brand h2 {

    font-family:
        "Playfair Display",
        serif;

    font-size: 28px;

}


.brand p {

    font-size: 12px;

    opacity: 0.85;

}


/* =========================================================
   LEFT CONTENT
========================================================= */

.left-panel {

    justify-content: space-between;

}


.wisdom-content {

    margin-top: auto;

    margin-bottom: 80px;

    max-width: 320px;

}


.small-title {

    color: #ffd47c;

    font-size: 12px;

    letter-spacing: 3px;

}


.wisdom-content h1 {

    font-family:
        "Playfair Display",
        serif;

    font-size: 42px;

    line-height: 1.2;

    margin-top: 20px;

}


.wisdom-content p {

    margin-top: 25px;

    font-size: 17px;

    line-height: 1.7;

    opacity: 0.9;

}


.gold-line {

    width: 100px;

    height: 2px;

    background:
        linear-gradient(
            to right,
            transparent,
            #ffd47c,
            transparent
        );

    margin-top: 25px;

}


/* =========================================================
   MAIN CARD
========================================================= */

.main-card {

    width: 100%;

    background:
        rgba(255, 255, 255, 0.88);

    backdrop-filter:
        blur(18px);

    border:

        1px solid
        rgba(255, 255, 255, 0.65);

    border-radius: 28px;

    padding: 38px 46px;

    box-shadow:

        0 30px 70px
        rgba(42, 28, 77, 0.28);

}


.logo-circle {

    width: 70px;
    height: 70px;

    margin: 0 auto 10px;

    border-radius: 50%;

    display: flex;

    align-items: center;
    justify-content: center;

    font-size: 40px;

    color: #ffffff;

    background:

        linear-gradient(
            135deg,
            #9b6cc3,
            #514a9f
        );

    box-shadow:

        0 12px 30px
        rgba(81, 74, 159, 0.35);

}


.main-title {

    text-align: center;

    font-family:
        "Playfair Display",
        serif;

    font-size: 46px;

    color: #32275d;

}


.subtitle {

    text-align: center;

    margin-top: 10px;

    margin-bottom: 30px;

    color: #6d6680;

}


/* =========================================================
   FORM
========================================================= */

.form-group {

    margin-bottom: 18px;

}


label {

    display: block;

    margin-bottom: 8px;

    font-weight: 600;

    color: #32275d;

}


input,
select {

    width: 100%;

    height: 52px;

    border-radius: 12px;

    border:

        1px solid
        #d7d0e4;

    background:

        rgba(255, 255, 255, 0.9);

    padding:

        0 16px;

    font-size: 15px;

    font-family:
        "Poppins",
        sans-serif;

    color: #32275d;

    outline: none;

    transition:
        0.25s;

}


input:focus,
select:focus {

    border-color:
        #7a5cb6;

    box-shadow:

        0 0 0 4px
        rgba(122, 92, 182, 0.12);

}


/* =========================================================
   TIME ROW
========================================================= */

.time-row {

    display: grid;

    grid-template-columns:

        1fr
        1fr
        120px;

    gap: 10px;

}


.time-row select {

    height: 52px;

}


/* =========================================================
   START BUTTON
========================================================= */

.start-button {

    width: 100%;

    height: 58px;

    border: none;

    border-radius: 14px;

    margin-top: 8px;

    cursor: pointer;

    font-family:
        "Poppins",
        sans-serif;

    font-size: 17px;

    font-weight: 600;

    color: white;

    background:

        linear-gradient(
            135deg,
            #514a9f,
            #8c5caf
        );

    box-shadow:

        0 12px 30px
        rgba(81, 74, 159, 0.35);

    transition:
        0.3s;

}


.start-button:hover {

    transform:
        translateY(-2px);

    box-shadow:

        0 18px 35px
        rgba(81, 74, 159, 0.45);

}


/* =========================================================
   PRIVACY
========================================================= */

.privacy {

    text-align: center;

    margin-top: 18px;

    font-size: 12px;

    color: #777083;

}


.bottom-tags {

    display: flex;

    justify-content: center;

    gap: 10px;

    margin-top: 24px;

    font-size: 13px;

    color: #716886;

}


/* =========================================================
   RIGHT PANEL
========================================================= */

.right-panel {

    justify-content: space-between;

}


.top-links {

    text-align: right;

    font-size: 14px;

    opacity: 0.9;

}


.top-links span {

    margin: 0 8px;

    color: #ffd47c;

}


.features {

    margin-top: 100px;

}


.feature {

    display: flex;

    align-items: center;

    gap: 16px;

    margin-bottom: 28px;

}


.feature-icon {

    width: 55px;
    height: 55px;

    border-radius: 50%;

    display: flex;

    align-items: center;
    justify-content: center;

    font-size: 22px;

    color: #ffd77d;

    background:

        rgba(53, 37, 91, 0.45);

    border:

        1px solid
        rgba(255, 255, 255, 0.25);

}


.feature h3 {

    font-family:
        "Playfair Display",
        serif;

    font-size: 20px;

}


.feature p {

    font-size: 13px;

    opacity: 0.85;

}


.quote {

    margin-top: auto;

    text-align: right;

    font-family:
        "Playfair Display",
        serif;

    font-size: 19px;

    font-style: italic;

    line-height: 1.5;

    opacity: 0.9;

}


/* =========================================================
   CHAT SCREEN
========================================================= */

.chat-container {

    width:

        min(
            1000px,
            94%
        );

    min-height:
        90vh;

    margin:
        5vh auto;

    background:

        rgba(255, 255, 255, 0.92);

    border-radius:
        24px;

    overflow:
        hidden;

    display:
        flex;

    flex-direction:
        column;

    box-shadow:

        0 30px 80px
        rgba(30, 20, 60, 0.3);

}


.chat-header {

    padding:

        22px 30px;

    display:

        flex;

    justify-content:
        space-between;

    align-items:
        center;

    color:
        white;

    background:

        linear-gradient(
            135deg,
            #3f397d,
            #7a4c96
        );

}


.chat-header h2 {

    font-family:
        "Playfair Display",
        serif;

}


.chat-header p {

    font-size: 13px;

    opacity: 0.8;

}


.change-button {

    border:

        1px solid
        rgba(255,255,255,0.4);

    background:

        rgba(255,255,255,0.15);

    color:

        white;

    padding:

        10px 18px;

    border-radius:
        10px;

    cursor:
        pointer;

}


.chat-messages {

    flex:
        1;

    padding:
        30px;

    overflow-y:
        auto;

    background:

        linear-gradient(
            180deg,
            #faf8ff,
            #f3eff8
        );

}


.message {

    max-width:
        75%;

    padding:
        15px 18px;

    margin-bottom:
        16px;

    border-radius:
        18px;

    white-space:
        pre-wrap;

    line-height:
        1.6;

}


.ai-message {

    background:
        white;

    color:
        #342d52;

    border-bottom-left-radius:
        5px;

    box-shadow:

        0 5px 20px
        rgba(0,0,0,0.08);

}


.user-message {

    margin-left:
        auto;

    color:
        white;

    background:

        linear-gradient(
            135deg,
            #514a9f,
            #8757a6
        );

    border-bottom-right-radius:
        5px;

}


.chat-form {

    display:
        flex;

    gap:
        12px;

    padding:
        20px;

    background:
        white;

    border-top:

        1px solid
        #eee;

}


.chat-form input {

    flex:
        1;

}


.chat-form button {

    border:
        none;

    border-radius:
        12px;

    padding:
        0 25px;

    cursor:
        pointer;

    color:
        white;

    font-weight:
        600;

    background:

        linear-gradient(
            135deg,
            #514a9f,
            #8c5caf
        );

}


/* =========================================================
   HIDDEN
========================================================= */

.hidden {

    display:
        none !important;

}


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

@media (max-width: 1100px) {

    .page-container {

        grid-template-columns:
            1fr;

        padding:
            30px;

    }


    .side-panel {

        display:
            none;

    }


    .main-card {

        max-width:
            650px;

        margin:
            auto;

    }

}


@media (max-width: 600px) {

    .page-container {

        padding:
            15px;

    }


    .main-card {

        padding:
            28px 20px;

        border-radius:
            20px;

    }


    .main-title {

        font-size:
            38px;

    }


    .time-row {

        grid-template-columns:
            1fr;

    }


    .chat-header {

        flex-direction:
            column;

        gap:
            15px;

        align-items:
            flex-start;

    }


    .message {

        max-width:
            90%;

    }

}

/* ================================================= */
/* AUTH SCREEN */
/* ================================================= */

.auth-container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px;
    position: relative;
    z-index: 10;
}

.auth-card {
    width: 100%;
    max-width: 600px;
    background: rgba(255, 255, 255, 0.94);
    border-radius: 28px;
    padding: 45px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.auth-heading {
    text-align: center;
    margin: 25px 0;
    color: #3d356b;
}

.auth-switch {
    text-align: center;
    margin-top: 20px;
}

.auth-switch button {
    border: none;
    background: none;
    color: #6c4fa3;
    font-weight: 600;
    cursor: pointer;
    font-size: inherit;
}

.hidden {
    display: none !important;
}


/* ============================================================
   CHAT USER ACTIONS
============================================================ */

.chat-user-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}


.logged-in-user {
    font-weight: 600;
    color: #4a3b72;
    white-space: nowrap;
}


.logout-button {
    border: none;
    padding: 10px 18px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
}


.logout-button:hover {
    opacity: 0.85;
}



/* ============================================================
   BIRTH SCREEN USER MENU
============================================================ */

#birth-screen {
    position: relative;
}

.birth-user-actions {
    position: absolute;
    top: 25px;
    right: 35px;

    display: flex;
    align-items: center;
    gap: 15px;

    z-index: 100;
}

#birth-logged-in-user {
    font-weight: 600;
    color: #ffffff;
}

#birth-logout-btn {
    border: none;
    padding: 10px 18px;
    border-radius: 8px;

    cursor: pointer;
    font-weight: 600;

    background: #ffffff;
    color: #4a3b72;
}

#birth-logout-btn:hover {
    opacity: 0.85;
}


/* ============================================================
   CHAT HISTORY / CONVERSATION SIDEBAR
   ============================================================ */

.chat-layout {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.conversation-sidebar {
    width: 280px;
    min-width: 280px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(255, 255, 255, 0.10);
    background: rgba(10, 10, 18, 0.45);
}

.conversation-sidebar-header {
    padding: 18px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.conversation-sidebar-header h3 {
    margin: 0 0 12px 0;
    font-size: 16px;
}

.new-chat-button {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 10px;
    padding: 10px 12px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.06);
    color: inherit;
    font-size: 14px;
}

.new-chat-button:hover {
    background: rgba(255, 255, 255, 0.11);
}

.conversation-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.conversation-item {
    display: block;
    width: 100%;
    text-align: left;
    border: 0;
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 4px;
    cursor: pointer;
    background: transparent;
    color: inherit;
}

.conversation-item:hover {
    background: rgba(255, 255, 255, 0.07);
}

.conversation-item.active {
    background: rgba(255, 255, 255, 0.11);
}

.conversation-title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.conversation-meta {
    margin-top: 4px;
    font-size: 11px;
    opacity: 0.55;
}

.conversation-loading,
.conversation-empty {
    padding: 20px 12px;
    text-align: center;
    font-size: 13px;
    opacity: 0.6;
}

.chat-main {
    flex: 1;
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.chat-main .chat-messages {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

/* Mobile */
@media (max-width: 768px) {

    .chat-layout {
        flex-direction: column;
    }

    .conversation-sidebar {
        width: 100%;
        min-width: 0;
        max-height: 190px;
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.10);
    }

    .conversation-sidebar-header {
        padding: 10px 12px;
    }

    .conversation-sidebar-header h3 {
        display: inline-block;
        margin: 0 10px 0 0;
    }

    .new-chat-button {
        width: auto;
        padding: 7px 10px;
    }

    .conversation-list {
        display: flex;
        gap: 6px;
        overflow-x: auto;
        overflow-y: hidden;
    }

    .conversation-item {
        min-width: 190px;
        margin-bottom: 0;
    }
}


/* ============================================================
   CHAT SCREEN - FULL WIDTH MODE
   Conversation history is kept in the backend but the
   sidebar is hidden from the user-facing chat screen.
   ============================================================ */

.conversation-sidebar {
    display: none !important;
}

.chat-layout {
    display: block;
}

.chat-main {
    width: 100%;
    height: 100%;
}



/* Full-width conversation area */
.chat-main .chat-messages {
    width: 100%;
}


/* ============================================================
   DOWNLOAD CHART BUTTON
   ============================================================ */

.download-button {
    border: none;
    border-radius: 8px;
    padding: 8px 14px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    background: #7c3aed;
    color: #ffffff;
    transition: all 0.2s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.download-button:hover {
    background: #6d28d9;
    transform: translateY(-1px);
}

.download-button:active {
    transform: translateY(0);
}

.download-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Improve logged-in user visibility */
.logged-in-user {
    color: #ffffff !important;
    font-weight: 600;
    opacity: 1;
}


/* ============================================================
   PROFESSIONAL AI MARKDOWN TABLE
   ============================================================ */

.markdown-table-wrapper {
    width: 100%;
    max-width: 100%;
    margin: 22px 0;
    overflow-x: auto;
    overflow-y: hidden;
    border: 1px solid rgba(93, 82, 145, 0.16);
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 4px 18px rgba(40, 32, 80, 0.06);
    -webkit-overflow-scrolling: touch;
}

.markdown-table {
    width: 100%;
    min-width: 760px;
    border-collapse: separate;
    border-spacing: 0;
    table-layout: auto;
    font-size: 15px;
    line-height: 1.65;
    color: #373252;
}

.markdown-table th {
    padding: 15px 16px;
    text-align: left;
    vertical-align: middle;
    font-weight: 700;
    color: #30294d;
    background: #f4f1fb;
    border-bottom: 1px solid rgba(93, 82, 145, 0.18);
    border-right: 1px solid rgba(93, 82, 145, 0.10);
    white-space: normal;
}

.markdown-table td {
    padding: 16px;
    text-align: left;
    vertical-align: top;
    background: #ffffff;
    border-bottom: 1px solid rgba(93, 82, 145, 0.10);
    border-right: 1px solid rgba(93, 82, 145, 0.08);
}

.markdown-table th:last-child,
.markdown-table td:last-child {
    border-right: none;
}

.markdown-table tbody tr:last-child td {
    border-bottom: none;
}

.markdown-table tbody tr:nth-child(even) td {
    background: #faf9fd;
}

.markdown-table tbody tr:hover td {
    background: #f7f5fc;
}

.markdown-table strong {
    font-weight: 700;
    color: #30294d;
}

.markdown-table em {
    color: #655d7c;
}

.markdown-table br {
    display: block;
    content: "";
    margin-bottom: 4px;
}

/* Mobile */
@media (max-width: 768px) {

    .markdown-table-wrapper {
        margin: 16px 0;
        border-radius: 12px;
    }

    .markdown-table {
        min-width: 680px;
        font-size: 14px;
        line-height: 1.55;
    }

    .markdown-table th,
    .markdown-table td {
        padding: 12px;
    }
}