* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      -webkit-user-select: none;
      -moz-user-select: none;
      -ms-user-select: none;
      user-select: none;
}

.form-view {
    display: none;
    width: 100%;
}

.form-view.active {
    display: block;
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

/* ---------------- DESKTOP (Geniş Ekran) ---------------- */
@media (min-width: 981px) {
    :root {
        --bg-main: #0b1114;
        --bg-soft: #111a1f;
        --panel: rgba(19, 29, 35, 0.88);
        --panel-2: rgba(17, 25, 30, 0.92);
        --border: rgba(255, 255, 255, 0.08);
        --text: #edf3f1;
        --muted: #9fb0a8;
        --accent: #74d39b;
        --accent-dark: #3aa567;
        --danger: #ff8b8b;
        --shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
    }

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

    body {
        font-family: "Segoe UI", Arial, sans-serif;
        color: var(--text);
        background:
            radial-gradient(circle at top left, rgba(91, 161, 112, 0.18), transparent 30%),
            radial-gradient(circle at bottom right, rgba(38, 93, 77, 0.22), transparent 28%),
            linear-gradient(135deg, #091013 0%, #0d1519 40%, #10191d 100%);
        background-repeat: no-repeat;
        background-size: cover;
        background-attachment: fixed;
        overflow-x: hidden;
        position: relative;
    }

    .bg-layer {
        position: fixed;
        inset: 0;
        background-image:
            linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
            linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
        background-size: 30px 30px;
        opacity: 1.35;
        pointer-events: none;
        z-index: 0;
    }

    .topbar {
        width: min(1200px, 92%);
        margin: 0 auto;
        padding: 28px 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 20px;
        position: relative;
        z-index: 2;
    }

    .logo-area {
        display: flex;
        align-items: center;
        gap: 14px;
    }

    .logo-icon {
        width: 56px;
        height: 56px;
        border-radius: 16px;
        background: linear-gradient(135deg, var(--accent), #b5f0c8);
        color: #082012;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 26px;
        font-weight: 800;
        box-shadow: var(--shadow);
    }

    .logo-text h1 {
        font-size: 24px;
        margin-bottom: 4px;
        letter-spacing: 0.3px;
    }

    .logo-text p {
        font-size: 13px;
        color: var(--muted);
    }

    .topnav {
        display: flex;
        gap: 22px;
        flex-wrap: wrap;
    }

    .topnav a {
        text-decoration: none;
        color: var(--text);
        font-size: 15px;
        transition: 0.2s ease;
    }

    .topnav a:hover {
        color: var(--accent);
    }

    .main-area {
        width: min(1200px, 92%);
        margin: 0 auto;
        min-height: calc(100vh - 150px);
        display: grid;
        grid-template-columns: 1.2fr 0.8fr;
        gap: 34px;
        align-items: center;
        position: relative;
        z-index: 2;
        padding: 10px 0 40px;
    }

    .intro-panel {
        padding: 24px 0;
    }

    .badge {
        display: inline-block;
        padding: 10px 16px;
        border-radius: 999px;
        background: rgba(116, 211, 155, 0.12);
        border: 1px solid rgba(116, 211, 155, 0.25);
        color: #d8ffe6;
        font-size: 13px;
        margin-bottom: 20px;
    }

    .intro-panel h2 {
        font-size: 48px;
        line-height: 1.15;
        max-width: 720px;
        margin-bottom: 18px;
    }

    .intro-panel > p {
        font-size: 18px;
        line-height: 1.8;
        color: var(--muted);
        max-width: 720px;
        margin-bottom: 28px;
    }

    .status-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(220px, 1fr));
        gap: 18px;
        max-width: 760px;
    }

    .status-card {
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid var(--border);
        border-radius: 18px;
        padding: 22px;
        box-shadow: var(--shadow);
        backdrop-filter: blur(8px);
    }

    .status-card h3 {
        font-size: 18px;
        margin-bottom: 10px;
        color: #f1fbf5;
    }

    .status-card p {
        font-size: 14px;
        line-height: 1.7;
        color: var(--muted);
    }

    .login-panel {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .login-box {
        width: 100%;
        max-width: 430px;
        background: var(--panel);
        border: 1px solid var(--border);
        border-radius: 24px;
        padding: 32px;
        box-shadow: var(--shadow);
        backdrop-filter: blur(12px);
        position: relative;
    }

    .login-box::before {
        content: "";
        position: absolute;
        inset: 0;
        border-radius: 24px;
        padding: 1px;
        background: linear-gradient(135deg, rgba(116, 211, 155, 0.35), rgba(255, 255, 255, 0.04));
        -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        -webkit-mask-composite: xor;
        mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        mask-composite: exclude;
        pointer-events: none;
    }

    .login-head {
        margin-bottom: 24px;
    }

    .login-head h3 {
        font-size: 30px;
        margin-bottom: 8px;
    }

    .login-head p {
        color: var(--muted);
        font-size: 14px;
    }

    .form-group {
        margin-bottom: 18px;
    }

    .form-group label {
        display: block;
        margin-bottom: 8px;
        font-size: 14px;
        color: #dbe8e2;
    }

    .form-group input {
        width: 100%;
        height: 52px;
        border-radius: 14px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        background: var(--panel-2);
        color: var(--text);
        padding: 0 14px;
        font-size: 15px;
        outline: none;
        transition: 0.2s ease;
    }

    .form-group input:focus {
        border-color: rgba(116, 211, 155, 0.7);
        box-shadow: 0 0 0 4px rgba(116, 211, 155, 0.08);
    }

    .captcha-image-row {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 12px;
    }

    .captcha-image-box {
        width: 230px;
        min-width: 230px;
        height: 40px;
        border-radius: 10px;
        border: 1px solid rgba(116, 211, 155, 0.22);
        background: rgb(232, 247, 238);
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        padding: 0;
    }

    .captcha-image-box img {
        display: block;
        width: 230px;
        height: 40px;
        margin: 0;
        padding: 0;
    }

    .captcha-refresh-btn {
        height: 52px;
        min-width: 90px;
        padding: 0 16px;
        border: 1px solid rgba(116, 211, 155, 0.22);
        border-radius: 14px;
        background: rgba(116, 211, 155, 0.08);
        color: #d8ffe6;
        font-size: 14px;
        font-weight: 700;
        cursor: pointer;
        transition: 0.2s ease;
    }

    .captcha-refresh-btn:hover {
        background: rgba(116, 211, 155, 0.14);
        border-color: rgba(116, 211, 155, 0.42);
    }

    .login-btn {
        width: 100%;
        height: 54px;
        border: none;
        border-radius: 14px;
        background: linear-gradient(135deg, var(--accent), var(--accent-dark));
        color: #072111;
        font-size: 16px;
        font-weight: 800;
        cursor: pointer;
        margin-top: 4px;
        transition: 0.2s ease;
    }

    .login-btn:hover {
        transform: translateY(-1px);
        filter: brightness(1.03);
    }

    .form-links {
        display: flex;
        justify-content: space-between;
        gap: 12px;
        margin-top: 18px;
        flex-wrap: wrap;
    }

    .form-links a {
        font-size: 14px;
        color: #b7f5cb;
        text-decoration: none;
    }

    .form-links a:hover {
        text-decoration: underline;
    }

    .login-message {
        min-height: 22px;
        margin-top: 14px;
        font-size: 14px;
        color: var(--danger);
    }

    .footer {
        width: min(1200px, 92%);
        margin: 0 auto;
        padding: 14px 0 24px;
        position: relative;
        z-index: 2;
    }

    .footer p {
        text-align: center;
        color: var(--muted);
        font-size: 13px;
    }
}

/* ---------------- MOBILE (Mobil Ekran) ---------------- */
@media (max-width: 980px) {
    :root {
        --bg-main: #0b1114;
        --bg-soft: #111a1f;
        --panel: rgba(19, 29, 35, 0.88);
        --panel-2: rgba(17, 25, 30, 0.92);
        --border: rgba(255, 255, 255, 0.08);
        --text: #edf3f1;
        --muted: #9fb0a8;
        --accent: #74d39b;
        --accent-dark: #3aa567;
        --danger: #ff8b8b;
        --shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
    }

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

    body {
        font-family: "Segoe UI", Arial, sans-serif;
        color: var(--text);
        background:
            radial-gradient(circle at top left, rgba(91, 161, 112, 0.18), transparent 30%),
            radial-gradient(circle at bottom right, rgba(38, 93, 77, 0.22), transparent 28%),
            linear-gradient(135deg, #091013 0%, #0d1519 40%, #10191d 100%);
        background-repeat: no-repeat;
        background-size: cover;
        overflow-x: hidden;
        position: relative;
    }

    .bg-layer {
        position: fixed;
        inset: 0;
        background-image:
            linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
            linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
        background-size: 24px 24px;
        opacity: 0.28;
        pointer-events: none;
        z-index: 0;
    }

    .topbar {
        width: calc(100% - 32px);
        margin: 0 auto;
        padding: 18px 0 14px;
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 12px;
        position: relative;
        z-index: 2;
    }

    .logo-area {
        display: flex;
        align-items: center;
        min-width: 0;
    }

    .logo-icon {
        width: 42px;
        height: 42px;
        border-radius: 12px;
        background: linear-gradient(135deg, var(--accent), #b5f0c8);
        color: #082012;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        font-weight: 800;
        flex-shrink: 0;
        box-shadow: var(--shadow);
        margin-right: 2px;
    }

    .logo-text h1 {
        font-size: 15px;
        line-height: 1.2;
        margin-bottom: 2px;
    }

    .logo-text p {
        font-size: 10px;
        color: var(--muted);
        line-height: 1.3;
    }

    .topnav {
        display: flex;
        gap: 6px;
        flex-wrap: wrap;
        justify-content: flex-end;
        padding-top: 6px;
    }

    .topnav a {
        text-decoration: none;
        color: var(--text);
        font-size: 11px;
        transition: 0.2s ease;
        white-space: nowrap;
    }

    .topnav a:hover {
        color: var(--accent);
    }

    .main-area {
        width: calc(100% - 32px);
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr;
        gap: 30px;
        align-items: start;
        align-content: start;
        position: relative;
        z-index: 2;
        padding: 8px 0 18px;
    }

    .intro-panel {
        padding: 4px 0 0;
    }

    .badge {
        display: inline-block;
        padding: 8px 12px;
        border-radius: 999px;
        background: rgba(116, 211, 155, 0.12);
        border: 1px solid rgba(116, 211, 155, 0.25);
        color: #d8ffe6;
        font-size: 11px;
        margin-bottom: 14px;
    }

    .intro-panel h2 {
        font-size: 27px;
        line-height: 1.16;
        margin-bottom: 14px;
        max-width: 100%;
    }

    .intro-panel > p {
        font-size: 13px;
        line-height: 1.8;
        color: var(--muted);
        max-width: 100%;
        margin-bottom: 18px;
    }

    .status-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        max-width: 100%;
    }

    .status-card {
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid var(--border);
        border-radius: 14px;
        padding: 16px;
        box-shadow: var(--shadow);
        backdrop-filter: blur(8px);
        min-height: 84px;
    }

    .status-card h3 {
        font-size: 13px;
        line-height: 1.35;
        margin-bottom: 8px;
        color: #f1fbf5;
    }

    .status-card p {
        font-size: 11px;
        line-height: 1.55;
        color: var(--muted);
    }

    .login-panel {
        display: block;
        width: 100%;
        margin-top: 0;
    }

    .login-box {
        width: 100%;
        background: var(--panel);
        border: 1px solid var(--border);
        border-radius: 22px;
        padding: 22px;
        box-shadow: var(--shadow);
        backdrop-filter: blur(12px);
        position: relative;
    }

    .login-box::before {
        content: "";
        position: absolute;
        inset: 0;
        border-radius: 22px;
        padding: 1px;
        background: linear-gradient(135deg, rgba(116, 211, 155, 0.35), rgba(255, 255, 255, 0.04));
        -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        -webkit-mask-composite: xor;
        mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        mask-composite: exclude;
        pointer-events: none;
    }

    .login-head {
        margin-bottom: 18px;
    }

    .login-head h3 {
        font-size: 22px;
        margin-bottom: 6px;
    }

    .login-head p {
        color: var(--muted);
        font-size: 12px;
    }

    .form-group {
        margin-bottom: 14px;
    }

    .form-group label {
        display: block;
        margin-bottom: 7px;
        font-size: 12px;
        color: #dbe8e2;
    }

    .form-group input {
        width: 100%;
        height: 44px;
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        background: var(--panel-2);
        color: var(--text);
        padding: 0 12px;
        font-size: 13px;
        outline: none;
        transition: 0.2s ease;
    }

    .form-group input:focus {
        border-color: rgba(116, 211, 155, 0.7);
        box-shadow: 0 0 0 4px rgba(116, 211, 155, 0.08);
    }

    .captcha-image-row {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 10px;
    }

    .captcha-image-box {
        width: 170px;
        min-width: 170px;
        height: 32px;
        border-radius: 9px;
        border: 1px solid rgba(116, 211, 155, 0.22);
        background: rgb(232, 247, 238);
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        padding: 0;
    }

    .captcha-image-box img {
        display: block;
        width: 170px;
        height: 32px;
        margin: 0;
        padding: 0;
    }

    .captcha-refresh-btn {
        height: 36px;
        min-width: 64px;
        padding: 0 12px;
        border: 1px solid rgba(116, 211, 155, 0.22);
        border-radius: 12px;
        background: rgba(116, 211, 155, 0.08);
        color: #d8ffe6;
        font-size: 11px;
        font-weight: 700;
        cursor: pointer;
        transition: 0.2s ease;
    }

    .captcha-refresh-btn:hover {
        background: rgba(116, 211, 155, 0.14);
        border-color: rgba(116, 211, 155, 0.42);
    }

    .login-btn {
        width: 100%;
        height: 46px;
        border: none;
        border-radius: 12px;
        background: linear-gradient(135deg, var(--accent), var(--accent-dark));
        color: #072111;
        font-size: 14px;
        font-weight: 800;
        cursor: pointer;
        margin-top: 2px;
        transition: 0.2s ease;
    }

    .form-links {
        display: flex;
        justify-content: space-between;
        gap: 10px;
        margin-top: 14px;
        flex-wrap: wrap;
    }

    .form-links a {
        font-size: 12px;
        color: #b7f5cb;
        text-decoration: none;
    }

    .login-message {
        min-height: 18px;
        margin-top: 12px;
        font-size: 12px;
        color: var(--danger);
    }

    .footer {
        width: calc(100% - 32px);
        margin: 0 auto;
        padding: 8px 0 16px;
        position: relative;
        z-index: 2;
    }

    .footer p {
        text-align: center;
        color: var(--muted);
        font-size: 11px;
    }
}

/* ───────────── IP DOĞRULAMA MODAL ───────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(4, 8, 10, 0.82);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 240ms ease, visibility 240ms ease;
}

.modal-overlay.modal--open {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    width: 100%;
    max-width: 400px;
    background: rgba(15, 24, 28, 0.98);
    border: 1px solid rgba(116, 211, 155, 0.18);
    border-radius: 24px;
    padding: 36px 32px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.48);
    text-align: center;
    transform: scale(0.94) translateY(8px);
    transition: transform 300ms ease;
}

.modal-overlay.modal--open .modal-box {
    transform: scale(1) translateY(0);
}

.modal-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(116, 211, 155, 0.1);
    border: 1px solid rgba(116, 211, 155, 0.22);
    color: #74d39b;
}

.modal-box h4 {
    font-size: 22px;
    font-weight: 700;
    color: #f0f9f4;
    margin-bottom: 10px;
}

.modal-box p {
    font-size: 14px;
    color: #9fb0a8;
    line-height: 1.7;
    margin-bottom: 20px;
}

.modal-box p strong {
    color: #d8ffe6;
}

.modal-verify-field {
    margin-bottom: 10px;
}

.modal-verify-field input {
    width: 100%;
    height: 56px;
    text-align: center;
    font-family: "Courier New", monospace;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 10px;
    padding: 0 16px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(17, 25, 30, 0.92);
    color: #edf3f1;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    -webkit-user-select: text;
    -moz-user-select: text;
    user-select: text;
}

.modal-verify-field input:focus {
    border-color: rgba(116, 211, 155, 0.7);
    box-shadow: 0 0 0 4px rgba(116, 211, 155, 0.08);
}

.modal-verify-field input::placeholder {
    color: rgba(122, 148, 136, 0.3);
    letter-spacing: 8px;
}

.modal-verify-error {
    font-size: 13px;
    color: #ff8b8b;
    min-height: 20px;
    margin-bottom: 16px;
    text-align: center;
}

.modal-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 46px;
    padding: 0 22px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: 0.2s ease;
    white-space: nowrap;
}

.btn--ghost {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #9fb0a8;
}

.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #edf3f1;
}

.btn--primary {
    background: linear-gradient(135deg, #74d39b, #3aa567);
    color: #072111;
}

.btn--primary:hover {
    filter: brightness(1.06);
    transform: translateY(-1px);
}

.no-scroll {
    overflow: hidden;
}

@media (max-width: 980px) {
    .modal-box {
        padding: 28px 20px;
        border-radius: 20px;
    }

    .modal-box h4 {
        font-size: 18px;
    }

    .modal-verify-field input {
        height: 48px;
        font-size: 22px;
        letter-spacing: 8px;
    }

    .modal-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}