/* =========================================
   LIGHT MODE HOME PAGE OUTER BACKGROUND FIX
========================================= */

        body.light-mode,
        body.light-mode html {
            background:
                linear-gradient(135deg,
                    #f8f4e8 0%,
                    #fcfaf5 45%,
                    #f1ebdf 100%) !important;
        }


        /* THEME TOGGLE */
        body.light-mode #themeToggle {
            background:
                linear-gradient(145deg,
                    rgba(255, 255, 255, 0.92),
                    rgba(248, 244, 232, 0.88));

            color: #111;

            border:
                1px solid rgba(0, 0, 0, 0.06);

            box-shadow:
                0 8px 22px rgba(0, 0, 0, 0.08);
        }

.coach-header {

    margin-top: 25px;

    display: flex;

    align-items: center;

    gap: 15px;

    padding: 30px 24px 20px 24px;

    min-height: 90px;

    flex-shrink: 0;

    border-bottom:
        1px solid rgba(0,200,255,0.12);

    color: white;

    z-index: 10;
}


.coach-icon {

    font-size: 2rem;
}

.coach-header h3 {

    margin: 0;

    color: white;

    font-size: 2rem;

    font-family: Orbitron;
}

.coach-header p {

    margin: 4px 0 0;

    color: rgba(255,255,255,0.55);

    font-size: 0.9rem;
}

.coach-send-btn {

    width: 80px;
    height: 80px;

    display: flex;

    align-items: center;

    justify-content: center;

    border: none;

    border-radius: 22px;

    background:
        linear-gradient(
            135deg,
            rgba(0,180,255,0.35),
            rgba(0,80,255,0.25)
        );

    color: white;

    font-size: 1.8rem;

    cursor: pointer;

    transition: .3s ease;
}

.coach-send-btn:hover {

    transform: translateY(-2px);

    box-shadow:
        0 0 20px rgba(0,180,255,0.35);
}

        /* ===== PREMIUM SWIMTICS AUTH MODAL ===== */

        .auth-modal {
            display: none;
            position: fixed;
            inset: 0;

            background: rgba(0, 0, 0, 0.72);
            backdrop-filter: blur(18px);

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

            z-index: 999999;
        }

        .auth-box {
            position: relative;
            width: 95%;
            max-width: 500px;

            padding: 50px 40px;

            border-radius: 28px;

            background: linear-gradient(145deg,
                    rgba(10, 25, 45, 0.96),
                    rgba(20, 40, 70, 0.92));

            border: 1px solid rgba(0, 191, 255, 0.25);

            box-shadow:
                0 0 25px rgba(0, 191, 255, 0.15),
                0 20px 60px rgba(0, 0, 0, 0.5);

            text-align: center;
        }

        .auth-box h2 {
            font-family: 'Michroma', sans-serif;
            font-size: 1.7rem;
            margin-bottom: 30px;

            color: white;

            text-shadow:
                0 0 8px rgba(0, 191, 255, 0.35);
        }

        .auth-box input,
        .auth-box select {
            width: 100%;
            box-sizing: border-box;
            padding: 16px 20px;
            border-radius: 14px;
            border: 1px solid rgba(0, 0, 0, 0.08);
            font-size: 1rem;
            outline: none;
            text-align: left;
            display: block;
            margin: 0 auto 12px auto;
            color: black
        }

        .auth-box input::placeholder {
            color: rgba(0, 0, 0, 0.65);
        }

        .auth-box button {
            width: 100%;

            padding: 15px;

            margin-top: 10px;

            border: none;
            border-radius: 18px;

            background: linear-gradient(135deg,
                    #00bfff,
                    #007bff);

            color: white;

            font-size: 1rem;
            font-weight: 700;

            cursor: pointer;

            transition: all 0.3s ease;
        }

        .auth-box button:hover {
            transform: translateY(-2px);

            box-shadow:
                0 0 18px rgba(0, 191, 255, 0.4);
        }

        .auth-switch {
            margin-top: 22px;

            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.8);
        }

        .auth-switch span {
            color: #00bfff;
            font-weight: 700;

            cursor: pointer;
        }

        .auth-switch span:hover {
            text-decoration: underline;
        }

        .close-auth {
    position: absolute;
    top: 18px;
    right: 22px;
    font-size: 28px;
    cursor: pointer;
    color: white;
    transition: 0.2s ease;
}

.close-auth:hover {
    transform: scale(1.15);
    opacity: 0.8;
}

        #authMessage {
            margin-top: 18px;

            font-size: 0.95rem;
            font-weight: 600;
        }

        /* ===== LIGHT MODE ===== */

        body.light-mode .auth-box {
            background: linear-gradient(145deg,
                    rgba(255, 255, 255, 0.98),
                    rgba(245, 248, 252, 0.98));

            color: #111;

            border: 1px solid rgba(0, 0, 0, 0.08);

            box-shadow:
                0 15px 50px rgba(0, 0, 0, 0.12);
        }

        body.light-mode .auth-box h2 {
            color: #111;
            text-shadow: none;
        }

        body.light-mode .auth-box input {
            background: rgba(0, 0, 0, 0.05);
            color: #111;
        }

        body.light-mode .auth-box input::placeholder {
            color: rgba(0, 0, 0, 0.45);
        }

        body.light-mode .auth-switch {
            color: #333;
        }

        /* =========================================
   PROFILE ACCOUNT DETAILS
========================================= */

        .account-details-section {
            margin-top: 28px;
        }

        .account-card {
            padding: 28px;

            border-radius: 22px;

            background:
                linear-gradient(135deg,
                    rgba(255, 255, 255, 0.08),
                    rgba(255, 255, 255, 0.03));

            border:
                1px solid rgba(255, 255, 255, 0.08);

            backdrop-filter: blur(14px);

            box-shadow:
                0 20px 40px rgba(0, 0, 0, 0.18);

            color: white;
        }

        .account-card h3 {
            font-size: 1.5rem;
            margin-bottom: 18px;

            color: #00f7ff;
        }

        .account-card p {
            margin: 10px 0;
            color: rgba(255, 255, 255, 0.88);

            word-break: break-word;
        }

        .login-btn {

    width: 100%;

    padding: 14px 18px;

    margin-top: 15px;

    border: none;
    border-radius: 14px;

    background: linear-gradient(135deg, #2196f3, #1565c0);

    color: white;

    font-size: 16px;
    font-weight: 600;

    cursor: pointer;

    transition: 0.25s ease;

    box-shadow: 0 4px 14px rgba(33, 150, 243, 0.35);

}

.login-btn:hover {

    transform: translateY(-2px);

    box-shadow: 0 8px 22px rgba(33, 150, 243, 0.5);

}

.login-btn:active {

    transform: scale(0.98);

}

        .logout-btn {
            width: 100%;

            margin-top: 22px;

            padding: 16px;

            border: none;

            border-radius: 16px;

            font-size: 1rem;
            font-weight: 700;

            cursor: pointer;

            color: white;

            background:
                linear-gradient(135deg,
                    #ff2d55,
                    #d6003d);

            transition: all 0.3s ease;
        }

        .logout-btn:hover {
            transform: translateY(-3px);

            box-shadow:
                0 14px 28px rgba(255, 45, 85, 0.35);
        }

        /* LIGHT MODE */
        body.light-mode .account-card {
            background:
                linear-gradient(135deg,
                    rgba(255, 255, 255, 0.96),
                    rgba(245, 240, 230, 0.96));

            border:
                1px solid rgba(0, 0, 0, 0.06);

            color: #111;
        }

        body.light-mode .account-card h3 {
            color: #111;
        }

        body.light-mode .account-card p {
            color: #222;
        }

/* ==========================
   HOME FEATURES
========================== */

.features-section {

    position: relative;

    background: #050505;

    padding: 120px 8%;

    z-index: 20;

    margin-top: -50px;

    border-radius: 40px 40px 0 0;
}

.features-title {

    text-align: center;

    font-size: 3rem;

    margin-bottom: 15px;

    color: white;
}

.features-subtitle {

    text-align: center;

    color: rgba(255,255,255,0.7);

    max-width: 800px;

    margin: auto auto 80px;
}

.features-grid {

    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 30px;

    max-width: 1200px;

    margin: auto;
}

.feature-card {

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,0.08),
            rgba(255,255,255,0.03)
        );

    backdrop-filter: blur(12px);

    border: 1px solid rgba(255,255,255,0.08);

    border-radius: 25px;

    padding: 35px;

    transition: all .35s ease;

    cursor: pointer;
}

.feature-card:hover {

    transform:
        translateY(-8px)
        scale(1.02);

    border-color: #ff0033;

    box-shadow:
        0 20px 50px rgba(255,0,51,0.25);
}

.feature-icon {

    font-size: 3rem;

    margin-bottom: 15px;
}

.feature-card h3 {

    color: white;

    margin-bottom: 15px;
}

.feature-card p {

    color: rgba(255,255,255,0.8);

    line-height: 1.7;
}

.feature-card span {

    display: block;

    margin-top: 15px;

    color: #ff0033;

    font-weight: 600;
}

.warroom-wrapper {

    display: flex;

    justify-content: center;

    margin-top: 35px;
}

.warroom-card {

    width: 50%;
}

@media(max-width:900px){

    .features-grid {

        grid-template-columns: 1fr;
    }

    .warroom-card {

        width: 100%;
    }
}

.premium-upload,
.raceVideo {

    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 16px 32px;

    border-radius: 20px;

    background:
        linear-gradient(
            135deg,
            rgba(0,180,255,0.35),
            rgba(0,80,255,0.25)
        );

    border: 1px solid rgba(0,200,255,0.25);

    backdrop-filter: blur(12px);

    color: white;

    font-family: Orbitron;
    font-size: 1rem;

    cursor: pointer;

    transition: all .3s ease;

    width: 270px;

    height: 70px;

    box-sizing: border-box;
}

.premium-upload:hover {

    transform: translateY(-3px);

    box-shadow:
        0 0 25px rgba(0,180,255,0.35);

}

#stroke {

    color: #ffffff;

    font-family: Orbitron;

    font-size: 1rem;

    appearance: none;

background-image:
url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' fill='white'%3E%3Cpath d='M7 10l5 5 5-5'/%3E%3C/svg%3E");

background-repeat: no-repeat;

background-position: right 20px center;

background-size: 20px;

    padding: 16px 50px 16px 20px;

    border-radius: 20px;

    border: 1px solid rgba(0,200,255,0.25);

    background-color: transparent;

    backdrop-filter: blur(12px);

    cursor: pointer;

    outline: none;

    transition: all .3s ease;

    width: 270px;

    height: 70px;

    box-sizing: border-box;
}

#stroke:hover {

    box-shadow:
        0 0 20px rgba(0,180,255,0.3);

}

#stroke option {
    background: #081f4d;
    color: white;
    font-family: Orbitron, sans-serif;
}

#event,
#course,
#time {

    height: 72px;

    padding: 0 25px;

    border-radius: 20px;

    border: 1px solid rgba(0,200,255,0.25);

    background:
        linear-gradient(
            135deg,
            rgba(0,180,255,0.18),
            rgba(0,80,255,0.12)
        );

    backdrop-filter: blur(12px);

    color: white;

    font-family: Orbitron, sans-serif;

    font-size: 1rem;

    outline: none;

    transition: all .3s ease;

    box-sizing: border-box;
}

#event:hover,
#course:hover,
#time:hover {

    box-shadow:
        0 0 20px rgba(0,180,255,0.25);

    transform: translateY(-2px);
}

.pb-action-btn {

    background:
        linear-gradient(
            135deg,
            rgba(0,180,255,0.20),
            rgba(0,80,255,0.12)
        );

    border: 1px solid rgba(0,200,255,0.25);

    color: white;

    border-radius: 12px;

    padding: 10px 18px;

    font-family: Orbitron, sans-serif;

    font-size: 0.9rem;

    cursor: pointer;

    transition: all .25s ease;

    backdrop-filter: blur(10px);

    min-width: 85px;
}

.pb-action-btn:hover {

    transform: translateY(-2px);

    box-shadow:
        0 0 15px rgba(0,180,255,0.35);
}

.delete-btn {

    border-color:
        rgba(255,80,80,0.35);
}

.delete-btn:hover {

    box-shadow:
        0 0 15px rgba(255,80,80,0.35);
}

.chart-btn {

    min-width: 55px;

    padding: 10px 12px;
}

.pb-time {

    color: #00d9ff;

    text-shadow:
        0 0 10px rgba(0,217,255,0.4);
}

#aiCoachBtn {

    position: fixed;
    display: block;

    right: 30px;
    bottom: 30px;

    width: 90px;
    height: 90px;

    border-radius: 50%;

    border: 1px solid rgba(0,200,255,0.18);

    background:
        linear-gradient(
            135deg,
            rgba(0,180,255,0.25),
            rgba(0,80,255,0.18)
        );

    backdrop-filter: blur(20px);

    font-size: 2rem;

    box-shadow:
        0 0 30px rgba(0,180,255,0.20);

    z-index: 10000;
    cursor: pointer;
    visibility:visible
}

.coach-input-row {

    display: flex;

    align-items: center;

    gap: 14px;

    padding: 20px;

    flex-shrink: 0;
}

.coach-close {

    margin-left: auto;

    background: transparent;

    border: none;

    color: white;

    font-size: 1.5rem;

    cursor: pointer;

    opacity: 0.7;
}

.coach-close:hover {

    opacity: 1;
}

/* =========================================================
   CHASE AI — VIDEO VIEWER
========================================================= */

.chase-video-container {

    position: relative;

    width: min(100%, 1000px);

    margin: 30px auto;

    background: #000;

    overflow: hidden;

    border-radius: 14px;

    line-height: 0;
}

.chase-video-container video {

    display: block;

    width: 100%;

    height: auto;

    max-height: 70vh;

    object-fit: contain;

    background: #000;
}

.chase-video-container canvas {

    position: absolute;

    inset: 0;

    width: 100%;

    height: 100%;

    pointer-events: none;

    z-index: 2;
}

.chase-video-container video {

    position: relative;

    z-index: 1;
}