/* ========================================
   Layout - Navbar, Grid, Containers
   ======================================== */

/* === Main Container === */
#mainContainer {
    flex: 1 1 auto;
}

@media (min-width: 1200px) {
    .container-fluid {
        padding-left: 5%;
        padding-right: 5%;
    }
}

@media (max-width: 992px) {
    .container-fluid.py-4 {
        padding-left: 12px;
        padding-right: 12px;
    }
}

/* === Grid System === */
.row {
    margin-left: -8px;
    margin-right: -8px;
}

.col, [class*="col-"] {
    padding-left: 8px;
    padding-right: 8px;
    min-width: 0;
}

@media (max-width: 320px) {
    .row {
        margin-left: -4px;
        margin-right: -4px;
    }
    .col, [class*="col-"] {
        padding-left: 4px;
        padding-right: 4px;
    }
}

/* === Navbar === */
.navbar {
    background: var(--primary-gradient) !important;
    backdrop-filter: blur(6px);
    box-shadow: 0 2px 18px rgba(93, 156, 190, 0.12);
    padding: 0.5rem 1rem;
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: 0.5px;
    font-size: 1.1rem;
    color: var(--text-dark) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand:hover {
    color: var(--theme-dark) !important;
}

.navbar-toggler {
    border-color: rgba(0, 0, 0, 0.1);
    padding: 0.35rem 0.6rem;
    border-radius: 0.25rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(93, 156, 190, 0.25);
    outline: none;
}

.navbar-toggler-icon {
    width: 1.3em;
    height: 1.3em;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0, 0, 0, 0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-collapse {
    background: var(--primary-gradient);
    padding: 0;
}

.navbar-collapse .d-flex {
    align-items: center;
    flex-wrap: wrap;
}

.navbar .btn,
.navbar .badge,
.navbar-brand {
    white-space: nowrap;
}

.navbar .nav-link, .navbar-brand {
    color: var(--text-dark) !important;
}

.navbar .nav-link:hover {
    color: var(--text-dark) !important;
}

/* Player Info Display */
#playerInfoDisplay {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: nowrap;
}

#playerInfoDisplay .badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.6rem;
    font-size: 0.85rem;
    border-radius: 0.25rem;
}

#leaveTeamBtn {
    white-space: nowrap;
    padding: 0.35rem 0.65rem;
    font-size: 0.85rem;
}

#userDisplay {
    background-color: var(--theme-muted) !important;
    color: var(--text-dark) !important;
    border: 1px solid rgba(86,66,16,0.15);
}

/* Navbar Navigation Links */
.nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem !important;
}

.nav-link:hover {
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--text-dark);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

/* Responsive Navbar - 576px and above */
@media (min-width: 576px) {
    .navbar-collapse .d-flex {
        flex-wrap: nowrap;
    }
}

/* Responsive Navbar - 576px and below */
@media (max-width: 575px) {
    .navbar-collapse {
        padding: 0.75rem 0;
        margin-top: 0.5rem;
        border-top: 1px solid rgba(0, 0, 0, 0.1);
    }

    .navbar-collapse .btn:not(#leaveTeamBtn) {
        width: 100%;
        text-align: left;
        margin-bottom: 0.5rem;
        justify-content: flex-start;
    }

    .navbar-collapse > .d-flex {
        flex-direction: column !important;
        width: 100%;
        gap: 0.5rem;
    }

    #playerInfoDisplay {
        flex-direction: row !important;
        flex-wrap: nowrap;
        gap: 0.4rem !important;
        width: 100%;
        padding: 0.25rem 0;
        margin-bottom: 0.5rem;
    }

    #playerInfoDisplay .badge {
        font-size: 0.75rem;
        padding: 0.3rem 0.5rem;
        flex-shrink: 1;
        min-width: 0;
    }

    #leaveTeamBtn {
        flex: 0 0 auto;
        width: auto;
        min-width: fit-content;
        font-size: 0.75rem;
        padding: 0.3rem 0.5rem;
    }

    .navbar-brand {
        font-size: 0.95rem;
    }

    .navbar-nav .nav-link {
        padding: 0.5rem 1rem;
    }

    .dropdown-menu {
        min-width: 200px;
    }
}

/* Medium screens (576px～767px) */
@media (min-width: 576px) and (max-width: 767px) {
    .navbar {
        padding: 0.4rem 0.75rem;
    }

    .navbar .btn {
        padding: 0.3rem 0.5rem;
        font-size: 0.8rem;
    }

    #playerInfoDisplay .badge {
        font-size: 0.75rem;
        padding: 0.3rem 0.5rem;
    }

    #leaveTeamBtn {
        padding: 0.3rem 0.5rem;
        font-size: 0.75rem;
    }

    .navbar-collapse .d-flex {
        gap: 0.3rem;
    }
}

/* Very small screens (320px and below) */
@media (max-width: 320px) {
    .navbar {
        padding: 0.4rem 0.75rem;
    }

    .navbar-brand {
        font-size: 0.85rem;
        gap: 0.3rem;
    }

    .navbar-brand i {
        font-size: 0.9rem;
    }

    .navbar-toggler {
        padding: 0.25rem 0.45rem;
    }

    .navbar-toggler-icon {
        width: 1.1em;
        height: 1.1em;
    }

    #playerInfoDisplay {
        gap: 0.3rem !important;
        padding: 0.2rem 0;
    }

    #playerInfoDisplay .badge {
        font-size: 0.65rem;
        padding: 0.25rem 0.4rem;
    }

    #leaveTeamBtn {
        font-size: 0.7rem;
        padding: 0.25rem 0.45rem;
    }

    #leaveTeamBtn .d-none {
        display: inline !important;
    }
}

/* === Footer === */
.app-footer {
    background: var(--footer-bg);
    color: var(--text-dark);
}