/* =============================================
   DinkArena — ADMIN / MAIN APP UI
   Layout chính cho public + BTC/Admin
   ============================================= */

/* ── Navbar Mềm Mại ── */
.navbar-custom {
    background-color: white !important;
    border-bottom: none !important;
    box-shadow: 0 4px 20px -10px rgba(0,0,0,0.05) !important;
    border-radius: 0 0 24px 24px;
}

    .navbar-custom .nav-link {
        color: var(--pk-text-muted) !important;
        font-weight: 700;
        transition: all 0.2s;
        border-radius: 12px;
        padding: 0.5rem 1rem !important;
        margin: 0 0.2rem;
    }

        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: var(--pk-green) !important;
            background-color: var(--pk-gray-light);
        }

/* Dropdown Menu */
.dropdown-custom {
    border-radius: 16px !important;
    border: none !important;
    box-shadow: 0 10px 30px -15px rgba(0,0,0,0.1) !important;
    padding: 0.5rem !important;
}

    .dropdown-custom .dropdown-item {
        border-radius: 10px;
        font-weight: 600;
        color: var(--pk-text);
        padding: 0.5rem 1rem;
        transition: all 0.2s;
    }

        .dropdown-custom .dropdown-item:hover {
            background-color: var(--pk-gray-light);
            color: var(--pk-green);
        }

        .dropdown-custom .dropdown-item.text-danger:hover {
            background-color: #fff5f5;
            color: var(--pk-danger) !important;
        }

/* ── Buttons ── */
.btn {
    border-radius: 12px !important;
    font-weight: 700 !important;
    box-shadow: none !important;
    transition: all 0.2s !important;
    padding: 0.6rem 1.2rem;
}

.btn-primary {
    background-color: var(--pk-green) !important;
    border: none !important;
    color: white !important;
}

    .btn-primary:hover {
        background-color: var(--pk-green-hover) !important;
        transform: translateY(-2px);
        box-shadow: 0 8px 15px -5px rgba(46, 204, 113, 0.4) !important;
    }

.btn-warning {
    background-color: var(--pk-yellow) !important;
    border: none !important;
    color: var(--pk-dark) !important;
}

    .btn-warning:hover {
        background-color: var(--pk-yellow-hover) !important;
        transform: translateY(-2px);
        box-shadow: 0 8px 15px -5px rgba(244, 208, 63, 0.4) !important;
    }

.btn-outline-primary {
    color: var(--pk-green) !important;
    border: 2px solid var(--pk-green) !important;
    background: transparent;
}

    .btn-outline-primary:hover {
        background-color: var(--pk-green) !important;
        color: white !important;
    }

.btn-outline-secondary,
.btn-outline-custom {
    border: 2px solid var(--pk-gray);
    color: var(--pk-text);
    background: white;
}

    .btn-outline-secondary:hover,
    .btn-outline-custom:hover {
        background: var(--pk-gray);
        color: var(--pk-dark);
    }

.btn-primary-custom {
    background-color: var(--pk-green) !important;
    border: none !important;
    color: white !important;
    border-radius: 12px;
    padding: 0.8rem 1.5rem;
    font-weight: 700;
    transition: all 0.2s;
}

    .btn-primary-custom:hover {
        background-color: var(--pk-green-hover) !important;
        transform: translateY(-2px);
        box-shadow: 0 8px 15px -5px rgba(46, 204, 113, 0.4) !important;
        color: white !important;
    }

/* ── Cards ── */
.card {
    border: none !important;
    border-radius: 20px !important;
    background: white;
    box-shadow: 0 10px 30px -15px rgba(0,0,0,0.08) !important;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.card-header {
    background: transparent !important;
    color: var(--pk-dark) !important;
    border-bottom: 2px dashed var(--pk-gray) !important;
    padding: 1.2rem 1.5rem !important;
    font-weight: 800 !important;
    font-size: 1.1rem;
}

.card-header-custom {
    background: transparent !important;
    color: var(--pk-dark) !important;
    border-bottom: 2px dashed var(--pk-gray);
    padding: 1.2rem 1.5rem;
    font-weight: 800;
    font-size: 1.1rem;
}

/* ── Forms ── */
.form-control,
.form-select {
    border-radius: 12px !important;
    border: 2px solid var(--pk-gray) !important;
    box-shadow: none !important;
    padding: 0.6rem 1rem;
    transition: all 0.2s;
}

    .form-floating > .form-control {
        min-height: 3.75rem;
        line-height: 1.5;
        padding-top: 1.625rem;
        padding-bottom: 0.625rem;
    }

    .form-control:focus,
    .form-select:focus {
        border-color: var(--pk-green) !important;
        box-shadow: 0 0 0 3px rgba(46,204,113,0.15) !important;
    }

/* ── Utils & Alerts ── */
.text-muted {
    color: var(--pk-text-muted) !important;
}

.bg-light {
    background-color: var(--pk-gray-light) !important;
}

hr {
    border-color: var(--pk-gray);
}

.alert {
    border-radius: 16px !important;
    border: none !important;
    font-weight: 600;
}

.alert-success {
    background-color: var(--pk-garden-light) !important;
    color: var(--pk-green-hover) !important;
}

.alert-danger {
    background-color: #fff5f5 !important;
    color: var(--pk-danger) !important;
}

/* ── Wizard UI ── */
.stepper-wrapper {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2.5rem;
    position: relative;
}

    .stepper-wrapper::before {
        content: "";
        position: absolute;
        top: 18px;
        left: 10%;
        right: 10%;
        height: 4px;
        background: var(--pk-gray);
        z-index: 0;
        border-radius: 2px;
    }

.stepper-progress {
    position: absolute;
    top: 18px;
    left: 10%;
    height: 4px;
    background: var(--pk-green);
    z-index: 1;
    transition: width 0.4s ease;
    border-radius: 2px;
}

.step-item {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 33.33%;
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    border: 4px solid var(--pk-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--pk-text-muted);
    transition: all 0.3s ease;
    font-size: 1rem;
}

.step-item.active .step-circle {
    border-color: var(--pk-yellow);
    background: var(--pk-yellow);
    color: var(--pk-dark);
    box-shadow: 0 0 0 5px rgba(244, 208, 63, 0.3);
}

.step-item.completed .step-circle {
    border-color: var(--pk-green);
    background: var(--pk-green);
    color: white;
}

.step-label {
    margin-top: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--pk-text-muted);
    transition: color 0.3s ease;
}

.step-item.active .step-label {
    color: var(--pk-dark);
}

.step-item.completed .step-label {
    color: var(--pk-green);
}

.radio-card {
    border: 2px solid var(--pk-gray);
    border-radius: 16px;
    padding: 1.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: white;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

    .radio-card:hover {
        transform: translateY(-3px);
        border-color: #cbd5e1;
        box-shadow: 0 10px 20px -10px rgba(0,0,0,0.1);
    }

    .radio-card i {
        color: var(--pk-text-muted);
        transition: all 0.2s;
    }

.btn-check:checked + .radio-card {
    border-color: var(--pk-yellow);
    background: #fffcf0;
    box-shadow: 0 8px 25px -8px rgba(244, 208, 63, 0.4);
}

    .btn-check:checked + .radio-card i {
        color: var(--pk-yellow-hover);
        transform: scale(1.15);
    }

.pill-btn {
    border: 2px solid var(--pk-gray);
    border-radius: 12px;
    padding: 0 0.5rem;
    color: var(--pk-text-muted);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 42px;
    white-space: nowrap;
    width: 100%;
    margin: 0;
}

    .pill-btn:hover {
        background: var(--pk-gray);
    }

.btn-check:checked + .pill-btn {
    background: var(--pk-green);
    border-color: var(--pk-green);
    color: white;
}

.scoring-block {
    background: var(--pk-garden-light);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid rgba(46, 204, 113, 0.2);
}

    .scoring-block.knockout {
        background: #fff5f5;
        border: 1px solid rgba(231, 76, 60, 0.2);
    }

@keyframes fadeInSlideUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

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

/* ── Auth Layout ── */
.auth-body {
    margin: 0 !important;
    padding: 0 !important;
    background: none;
    overflow: hidden;
    height: 100vh;
}

.auth-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

.auth-brand-panel {
    flex: 0 0 58%;
    background-color: var(--pk-green);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.auth-grid-bg {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.2) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 0;
}

/* Court illustration: out of flow so the brand panel can center the logo as a single column */
.auth-court-deco {
    position: absolute;
    bottom: 6%;
    left: 50%;
    transform: translateX(-50%);
    width: min(88%, 420px);
    height: auto;
    max-height: 42%;
    opacity: 0.45;
    pointer-events: none;
    z-index: 1;
}

.auth-logo-block {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
    user-select: none;
}

.auth-dink-logo {
    font-size: clamp(4rem, 10vw, 8.5rem);
    text-shadow: 5px 5px 0 rgba(0, 0, 0, 0.22);
}

.auth-logo-pickle {
    font-size: clamp(4rem, 9vw, 8rem);
    font-weight: 800;
    color: var(--pk-yellow);
    letter-spacing: 10px;
    text-transform: uppercase;
    text-shadow: 5px 5px 0 rgba(0, 0, 0, 0.2);
    line-height: 1;
}

.auth-logo-line {
    font-size: clamp(2.4rem, 6vw, 5.2rem);
    font-weight: 800;
    color: white;
    letter-spacing: 20px;
    text-transform: uppercase;
    padding-left: 20px;
    text-shadow: 3px 3px 0 rgba(0, 0, 0, 0.2);
    line-height: 1;
}

.auth-form-panel {
    flex: 1;
    background-color: var(--pk-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem;
    overflow-y: auto;
}

.auth-form-inner {
    width: 100%;
    max-width: 380px;
}

@media (max-width: 768px) {
    .auth-container {
        flex-direction: column;
    }

    .auth-brand-panel {
        flex: 0 0 180px;
    }

    .auth-logo-pickle {
        font-size: 2.8rem;
        letter-spacing: 6px;
    }

    .auth-logo-line {
        font-size: 2rem;
        letter-spacing: 12px;
        padding-left: 12px;
    }

    .auth-dink-logo {
        font-size: 3.2rem;
    }

    .auth-form-panel {
        padding: 1.5rem;
    }
}