:root {
    --roblox-blue: #00A2FF;
    --roblox-red: #E2231A;
    --roblox-green: #00E223;
    --roblox-dark: #393B3D;
}

body { 
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    height: 100% !important;
    overflow: hidden;               /* Elak skrol bar muncul kat phone */
}

.font-bungee { font-family: 'Bungee', cursive; }

/* --- LOGIK HIDE/SHOW PAGE (WAJIB ADA SEMUA ID) --- */
#loginPage, #registerPage, #homePage, #mainPage, #dfk1Page { 
    display: none; 
}

/* Tunjukkan login page sahaja masa mula-mula buka */
#loginPage { 
   position: fixed;   /* Paksa dia terapung paling atas */
    top: 0;
    left: 0;
    width: 100vw;      /* Ambil lebar penuh */
    height: 100vh;     /* Ambil tinggi penuh */
    display: flex !important;
    justify-content: center !important; /* Tarik ke tengah (Kiri-Kanan) */
    align-items: center !important;     /* Tarik ke tengah (Atas-Bawah) */
    z-index: 10;
}

/* --- CARDS --- */
.roblox-card {
    position: fixed !important;
    top: 50% !important;            /* Tarik 50% dari atas */
    left: 50% !important;           /* Tarik 50% dari kiri */
    transform: translate(-50%, -50%) !important; /* Tolak balik separa saiz kad supaya center */
    z-index: 9999 !important;       /* Terbang kat depan sekali */

    width: 90% !important;
    max-width: 400px !important;
    background: white !important;
    border: 6px solid #393B3D !important;
    box-shadow: 12px 12px 0px rgba(0,0,0,0.5) !important;
    padding: 35px !important;
    margin: 0 !important;
}

.roblox-cardR {
    position: fixed !important;
    top: 50% !important;            /* Tarik 50% dari atas */
    left: 50% !important;           /* Tarik 50% dari kiri */
    transform: translate(-50%, -50%) !important; /* Tolak balik separa saiz kad supaya center */
    z-index: 9999 !important;       /* Terbang kat depan sekali */

    width: 100% !important;
    max-width: 450px !important;
    background: white !important;
    border: 6px solid #393B3D !important;
    box-shadow: 12px 12px 0px rgba(0,0,0,0.5) !important;
    padding: 35px !important;
    margin: 0 !important;
}

.roblox-card1 {
    position: fixed !important;
    top: 50% !important;            /* Tarik 50% dari atas */
    left: 50% !important;           /* Tarik 50% dari kiri */
    transform: translate(-50%, -50%) !important; /* Tolak balik separa saiz kad supaya center */
    z-index: 9999 !important;       /* Terbang kat depan sekali */

    width: 100% !important;
    max-width: 700px !important;
    background: white !important;
    border: 6px solid #393B3D !important;
    box-shadow: 12px 12px 0px rgba(0,0,0,0.5) !important;
    padding: 25px !important;
    margin: 0 !important;
}

.roblox-card2 {
    position: fixed !important;
    top: 50% !important;            /* Tarik 50% dari atas */
    left: 50% !important;           /* Tarik 50% dari kiri */
    transform: translate(-50%, -50%) !important; /* Tolak balik separa saiz kad supaya center */
    z-index: 9999 !important;       /* Terbang kat depan sekali */

    width: 100% !important;
    max-width: 800px !important;
    background: white !important;
    border: 6px solid #393B3D !important;
    box-shadow: 12px 12px 0px rgba(0,0,0,0.5) !important;
    padding: 35px !important;
    margin: 0 !important;
}

.roblox-card-dfk {
    position: fixed !important;
    top: 50% !important;            /* Tarik 50% dari atas */
    left: 50% !important;           /* Tarik 50% dari kiri */
    transform: translate(-50%, -50%) !important; /* Tolak balik separa saiz kad supaya center */
    z-index: 9999 !important;       /* Terbang kat depan sekali */

    width: 100% !important;
    max-width: 800px !important;
    background: white !important;
    border: 6px solid #393B3D !important;
    box-shadow: 12px 12px 0px rgba(0,0,0,0.5) !important;
    padding: 35px !important;
    margin: 0 !important;
}

.roblox-card-SF {
    position: fixed !important;
    top: 50% !important;            /* Tarik 50% dari atas */
    left: 50% !important;           /* Tarik 50% dari kiri */
    transform: translate(-50%, -50%) !important; /* Tolak balik separa saiz kad supaya center */
    z-index: 9999 !important;       /* Terbang kat depan sekali */

    width: 100% !important;
    max-width: 800px !important;
    background: white !important;
    border: 6px solid #393B3D !important;
    box-shadow: 12px 12px 0px rgba(0,0,0,0.5) !important;
    padding: 35px !important;
    margin: 0 !important;
}

.roblox-card-library {
    position: fixed !important;
    top: 50% !important;            /* Tarik 50% dari atas */
    left: 50% !important;           /* Tarik 50% dari kiri */
    transform: translate(-50%, -50%) !important; /* Tolak balik separa saiz kad supaya center */
    z-index: 9999 !important;       /* Terbang kat depan sekali */

    width: 100% !important;
    max-width: 800px !important;
    background: white !important;
    border: 6px solid #393B3D !important;
    box-shadow: 12px 12px 0px rgba(0,0,0,0.5) !important;
    padding: 35px !important;
    margin: 0 !important;
}

/* Dashboard card lebar sikit */
#homePage .roblox-card, #mainPage .roblox-card {
    width: 90%;
    max-width: 1100px;
}

/* --- RESPONSIVE: elak kad & tajuk nampak terlalu besar --- */
.roblox-card1 h1 {
    font-size: clamp(1.2rem, 3vw, 1.7rem);
    line-height: 1.3;
}

/* Elak tajuk kotak status (MY STATUS / PENDING CHECK-IN) pecah baris janggal */
.roblox-card1 .card h4 {
    font-size: clamp(0.85rem, 2.5vw, 1.1rem);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.roblox-card1 .card p {
    font-size: clamp(0.75rem, 2vw, 0.95rem);
}

#userAvatar {
    width: 110px !important;
}

@media (max-width: 900px) {
    .roblox-card1 {
        padding: 18px !important;
    }
    #userAvatar {
        width: 90px !important;
    }
}

.avatar-frame {
    width: 100px; 
    height: 100px; 
    background: #eee;
    border: 4px solid var(--roblox-dark); 
    margin: -80px auto 20px auto;
}

.logo-frame {
    width: 320px;
    max-width: 320px;
    margin: -20px auto 0px auto; 
}

.logo-frame img {
    width: 100%;
    height: auto;
}

.inner-container {
    background-color: #f0f0f0; /* Warna kelabu cair */
    border: 3px solid #929292; /* Border nipis sikit dari border utama */
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: inset 4px 4px 0px rgba(0,0,0,0.1); /* Kesan 'tenggelam' ke dalam */
}

.btn-roblox {
    font-family: 'Bungee', cursive; 
    border-radius: 10px;
    border: 3px solid var(--roblox-dark); 
    box-shadow: 4px 4px 0px var(--roblox-dark);
    transition: 0.1s;
    
}

.btn-roblox:active { 
    transform: translate(2px, 2px); 
    box-shadow: 1px 1px 0px var(--roblox-dark); 
}

.form-control, .form-select { 
    border: 3px solid var(--roblox-dark); 
    border-radius: 0; 
    padding: 10px; 
}

.navbar { 
    background-color: var(--roblox-dark); 
    border-bottom: 6px solid var(--roblox-blue); 
}

/* TIMETABLE LANDSCAPE */
.timetable-slot { 
    cursor: pointer; 
    min-width: 120px; 
    height: 92px; 
    border: 2px solid var(--roblox-dark) !important; 
    text-align: center; 
    vertical-align: middle; 
    font-weight: bold; 
    font-size: 0.7rem;
    transition: 0.2s;
}

.slot-available { 
    background-color: #ffffff !important; 
    color: var(--roblox-blue); 
}

.slot-booked { 
    background-color: var(--roblox-red) !important; 
    color: white !important; 
}

.sticky-col { 
    position: sticky; 
    left: 0; 
    background-color: rgb(106, 194, 242) !important; 
    color: white; 
    z-index: 2; 
    border-right: 4px solid var(--roblox-dark) !important; 
}

thead th {
    border: 3px solid var(--roblox-dark) !important; /* Garis pemisah antara jam */
    padding: 15px !important;
    background-color: rgb(106, 194, 242) !important;
    color: #000000 !important;
}

/* Efek berkelip sikit untuk amaran check-in */
.animate-pulse {
    animation: pulse-border 1.5s infinite;
}

@keyframes pulse-border {
    0% { border-color: #000000; }
    50% { border-color: #ff8f00; }
    100% { border-color: #393B3D; }
}

/* 1. Paksa video penuh satu skrin */
#myVideo {
    position: fixed;
    right: 0;
    bottom: 0;
    min-width: 100%;
    min-height: 100%;
    z-index: -1;
    object-fit: cover;
    /* Kesan 'Smooth Fade In' supaya tak nampak kelipan */
    opacity: 0;
    transition: opacity 0.0s ease-in-out;
}

#myVideo.loaded {
    opacity: 1;
}

/* 2. Tambah overlay (PENTING!) */
/* Tanpa ni, kalau video Isma terang sangat, Isma tak nampak card putih tu */
.video-overlay {
    position: fixed; /* Cover skrin penuh */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4); /* Warna hitam 40% telus */
    z-index: -99;      /* Depan sikit dari video tapi belakang dari card */
}

/* --- PAKSA POP-UP MODAL DUDUK DI ATAS LAPISAN GELAP --- */
.modal {
    z-index: 99999 !important; /* Paksa kad aduan duduk paling depan */
}

.modal-backdrop {
    z-index: 99990 !important; /* Lapisan gelap duduk di belakang kad */
}

/* Pastikan kandungan modal ada latar belakang putih yang jelas */
.modal-content {
    background-color: #ffffff !important;
    position: relative;
    z-index: 100000 !important;
}

/* Paksa chatbot berada di lapisan paling atas */
#faq-chatbot-button, 
#faq-chatbot-container,
.faq-chatbot-launcher {
    z-index: 99999 !important;
}

/* =========================================================
   GLOBAL RESPONSIVE LAYER
   Laptop + Tablet + Phone
   Ditambah tanpa membuang design asal.
   ========================================================= */

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    width: 100%;
    min-height: 100%;
}

img,
video {
    max-width: 100%;
}

/* Elak elemen form keluar dari skrin kecil */
input,
select,
textarea,
button {
    max-width: 100%;
}

/* LOGIN CARD */
.roblox-card {
    width: min(90vw, 400px) !important;
    max-width: 400px !important;
    padding: clamp(18px, 3vw, 35px) !important;
}

/* REGISTER CARD */
.roblox-cardR {
    width: min(92vw, 450px) !important;
    max-width: 450px !important;
    padding: clamp(18px, 3vw, 35px) !important;
}

/* HOME / SELECTION / FACILITY CARDS */
.roblox-card1,
.roblox-card2,
.roblox-card-dfk,
.roblox-card-SF,
.roblox-card-library {
    width: min(94vw, 800px) !important;
}

/* Logo responsive */
.logo-frame {
    width: min(100%, 280px) !important;
    max-width: 280px !important;
}

/* Background overlay */
.video-overlay {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
}

/* Tablet */
@media (max-width: 900px) {
    body {
        overflow-y: auto !important;
        overflow-x: hidden !important;
    }

    .roblox-card,
    .roblox-cardR,
    .roblox-card1,
    .roblox-card2,
    .roblox-card-dfk,
    .roblox-card-SF,
    .roblox-card-library {
        max-height: calc(100dvh - 24px);
        overflow-y: auto;
        overflow-x: hidden;
    }

    .roblox-card1,
    .roblox-card2,
    .roblox-card-dfk,
    .roblox-card-SF,
    .roblox-card-library {
        padding: 20px !important;
    }
}

/* Phone */
@media (max-width: 576px) {
    body {
        min-height: 100dvh;
        overflow-y: auto !important;
        overflow-x: hidden !important;
    }

    .roblox-card {
        width: 92vw !important;
        max-width: 360px !important;
        padding: 16px !important;
        border-width: 4px !important;
        box-shadow: 7px 7px 0 rgba(0,0,0,0.45) !important;
    }

    .roblox-cardR {
        width: 94vw !important;
        max-width: 400px !important;
        padding: 16px !important;
        border-width: 4px !important;
        box-shadow: 7px 7px 0 rgba(0,0,0,0.45) !important;
    }

    .roblox-card1,
    .roblox-card2,
    .roblox-card-dfk,
    .roblox-card-SF,
    .roblox-card-library {
        width: 94vw !important;
        padding: 16px !important;
        border-width: 4px !important;
        box-shadow: 7px 7px 0 rgba(0,0,0,0.45) !important;
    }

    .logo-frame {
        width: min(72vw, 220px) !important;
        margin-top: 0 !important;
    }

    .inner-container {
        padding: 14px !important;
        margin-bottom: 14px !important;
    }

    .form-control,
    .form-select {
        padding: 9px !important;
        font-size: 0.95rem;
    }

    .btn-roblox {
        font-size: 0.9rem !important;
    }

    /* Bootstrap navbar lebih mesra skrin kecil */
    .navbar .container,
    .navbar .container-fluid {
        gap: 8px;
        flex-wrap: wrap;
    }

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

    /* Timetable kekal boleh scroll mendatar */
    .table-responsive {
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
    }
}

/* Phone pendek / landscape
   Kekalkan card centered; hanya benarkan scroll jika viewport rendah. */
@media (max-height: 650px) {
    body {
        overflow-y: auto !important;
    }

    .roblox-card,
    .roblox-cardR,
    .roblox-card1,
    .roblox-card2,
    .roblox-card-dfk,
    .roblox-card-SF,
    .roblox-card-library {
        max-height: calc(100dvh - 24px);
        overflow-y: auto;
        overflow-x: hidden;
    }
}

/* =========================================================
   REGISTER MOBILE REFINEMENT
   Scoped to signup wrapper so other pages keep their design.
   ========================================================= */
@media (max-width: 576px) {
    .signup-wrapper {
        width: 100% !important;
        max-width: none !important;
        padding: 0 12px !important;
        margin: 12px auto 24px !important;
    }

    .signup-wrapper .roblox-cardR {
        width: 100% !important;
        max-width: 100% !important;
        padding: 18px !important;
        border-width: 4px !important;
        box-shadow: 7px 7px 0 rgba(0,0,0,0.45) !important;
    }

    .signup-wrapper .logo-frame {
        width: min(62vw, 180px) !important;
        max-width: 180px !important;
        margin: 0 auto 8px !important;
    }

    .signup-wrapper .inner-container {
        padding: 14px !important;
        margin-bottom: 14px !important;
    }

    .signup-wrapper .form-control,
    .signup-wrapper .form-select {
        min-height: 46px;
        font-size: 16px !important;
    }

    .signup-wrapper .btn-roblox {
        min-height: 48px;
    }
}